02nd week of 2021 patent applcation highlights part 33 |
Patent application number | Title | Published |
20210010477 | CENTRIFUGAL PUMP UNIT AND METHOD FOR MOVING A VALVE ELEMENT IN A PUMP UNIT - A centrifugal pump assembly includes an electric drive motor ( | 2021-01-14 |
20210010478 | CENTRIFUGAL COMPRESSOR FOR USE WITH LOW GLOBAL WARMING POTENTIAL (GWP) REFRIGERANT - A centrifugal compressor is configured to be used for compressing a low global warming potential (GWP) refrigerant. The centrifugal compressor comprises a casing, an impeller, and a motor for rotating the impeller. The impeller is equipped with blades having a fully nonlinear shape in a quasi-orthogonal cross-sectional view. A hub-side blade angle delta of each of the blades from a hub portion of the first impeller to a mid-span position of the blade varies along a streamwise direction such that the hub-side blade angle delta is largest at a position closer to a leading edge of the first blade than to a trailing edge of the first blade. The casing is configured such that the low global warming potential (GWP) refrigerant enters the impeller from the inlet portion along an axial direction of the impeller and exits the impeller to the outlet portion in a radial direction of the impeller. | 2021-01-14 |
20210010479 | VACUUM PUMP - A vacuum pump capable of suppressing the solidification of gas in a normal operation of a pump is provided. Provided is a vacuum pump including a casing that has an inlet port for sucking gas from outside and an outlet port for exhausting the gas to the outside; a turbo-molecular-pump mechanism that is disposed in the casing and includes rotor blades and stator blades alternately arranged in multiple stages in an axial direction; a thread-groove-pump mechanism that is disposed in the casing and is connectedly disposed on an exhaust side of the turbo-molecular-pump mechanism; first temperature regulating means that is configured to regulate cooling of the turbo-molecular-pump mechanism; and second temperature regulating means that is configured to regulate heating of the thread-groove-pump mechanism. | 2021-01-14 |
20210010480 | ILLUMINATION FAN - An illumination fan includes a first frame, a second frame, a fan blade, a light guide and a light source. The first frame includes an accommodation space. The second frame is assembled with the first frame, and an inner surface of the second frame is substantially flat. The fan blade is rotatably disposed in the accommodation space. The light source is disposed on either the first frame or the second frame. The light guide is disposed on the first frame and surrounds the fan blade. | 2021-01-14 |
20210010481 | APPARATUS AND METHOD OF CONTROLLING AN AIR COMPRESSOR TO EXPEL MOISTURE FROM THE AIR COMPRESSOR - An apparatus is provided for controlling a vehicle air compressor. The apparatus comprises an input for receiving a signal indicative of operation of the vehicle air compressor. The apparatus also comprises a data storage unit arranged to, when the vehicle is in a driving state, store signals from the input. The apparatus further comprises a processing unit arranged to, when the vehicle is in a non-driving state, control the vehicle air compressor to expel moisture from the vehicle air compressor based upon signals that have been stored over a period of time in the data storage unit. | 2021-01-14 |
20210010482 | BEARING AND TURBOCHARGER - A full-floating bearing includes: an outer peripheral groove having a groove width larger than a value of 0.69, which is a value obtained by subtracting a chamfer width as a width of a chamfered portions in a center axis direction and the groove width as a width of the groove in the center axis direction from a total width being a width of a main body in the center axis direction and dividing a net width by a total width. | 2021-01-14 |
20210010483 | PROPELLER FAN - A propeller fan includes a hub that has a side surface around a central axis, and blades that are provided on the side surface, wherein a blade of the blades includes an inner peripheral portion located on a side of a base, and an outer peripheral portion located on a side of an outer edge, the outer peripheral portion is formed as one blade, the inner peripheral portion includes blade elements arranged at a predetermined interval, a ratio r/R of a radius r which is a distance from the central axis to the outer peripheral portion and a radius R which is a distance from the central axis to the outer edge is 0.4 or less, and when a wind speed at the outer peripheral portion is V | 2021-01-14 |
20210010484 | FAN DEVICE - A fan device | 2021-01-14 |
20210010485 | ROTOR BLADE AND AXIAL FLOW ROTATING MACHINE WITH THE SAME - A rotor blade includes a shroud cover which is formed at a first end portion of a blade body. The shroud cover extends in a first direction separating away from a camber line of the blade body. The shroud cover includes a gas path surface exposed toward a second side in the blade height direction and a back surface exposed toward a first side in a blade height direction. The gas path surface includes a fillet surface which gradually extends toward the first side as it goes from each of a pressure surface and a suction surface of the blade body toward the first direction in a cross-section orthogonal to the camber line. The back surface is opposite to the gas path surface, and includes a recessed surface which extends so as to be recessed toward the second side along the fillet surface in the cross-section. | 2021-01-14 |
20210010486 | FAN MOTOR AND MANUFACTURING METHOD THEREOF - Disclosed is a fan motor. The present disclosure provides a fan motor including a motor housing receiving a motor therein, a motor bracket disposed on the motor housing, an impeller coupled to a shaft of the motor, and a diffuser disposed between the motor and the impeller and having a vane body, an axial flow vane provided to an inner circumference of the vane body, and a diagonal flow vane provided above the axial flow vane. | 2021-01-14 |
20210010487 | FAN MOTOR - Disclosed is a fan motor. The present disclosure provides a fan motor including a motor housing receiving a motor therein, an impeller coupled to a shaft of the motor, and a diffuser disposed between the motor and the impeller and having an axial flow vane and a diagonal flow vane. | 2021-01-14 |
20210010488 | INERTIAL PUMPS - The present disclosure is drawn to inertial pumps. An inertial pump can include a microfluidic channel, a fluid actuator located in the microfluidic channel, and a check valve located in the microfluidic channel. The check valve can include a moveable valve element, a narrowed channel segment located upstream of the moveable valve element, and a blocking element formed in the microfluidic channel downstream of the moveable valve element. The narrowed channel segment can have a width less than a width of the moveable valve element so that the moveable valve element can block fluid flow through the check valve when the moveable valve element is positioned in the narrowed channel segment. The blocking element can be configured such that the blocking element constrains the moveable valve element within the check valve while also allowing fluid flow when the moveable valve element is positioned against the blocking element. | 2021-01-14 |
20210010489 | FLUID EXCHANGE DEVICES AND RELATED SYSTEMS, AND METHODS - Devices and systems for exchanging properties between at least two fluid streams and related methods may include a valve device comprising a valve actuator configured to move at variable rates in order to selectively fill and empty at least one tank. Devices for exchanging properties between at least two fluid streams may include a valve device comprising offset openings positioned along a path of a valve actuator. The offset openings may be configured to selectively and gradually place an inlet in communication with at least one tank. | 2021-01-14 |
20210010490 | CONTROL METHOD AND SYSTEM FOR USING A PAIR OF INDEPENDENT HYDRAULIC METERING VALVES TO REDUCE BOOM OSCILLATIONS - A hydraulic system ( | 2021-01-14 |
20210010491 | Seismic Vibrator Servo Valve with Proportional Linear Pressure Feedback - An improved servovalve for a seismic vibrator or vibration machine which includes a left additional passageway conducting a portion of sampled pressure from a left cylinder pressure chamber to only a portion of the right end drive surface of the spool, wherein the portion of the right end drive surface is less that of the entirety of the right end drive surface; and a right additional passageway conducting a portion of sampled pressure from a right cylinder pressure chamber to only a portion of the left end drive surface of the spool, wherein the portion of the left end drive surface is less that the entirety of the left end drive surface; thereby providing at least two additional passageways configured to provide linear proportional pressure feedback in spool movement control. | 2021-01-14 |
20210010492 | PISTONLESS DOUBLE-ACTING CYLINDER APPARATUS CROSS-REFERENCE TO RELATED APPLICATIONS - A pistonless double-acting cylinder apparatus comprises a piston rod member, a first cylinder member disposed on the piston rod member, a second cylinder member disposed on an end surface of the first cylinder member, a tie rod which connects the first cylinder member and the second cylinder member, nuts provided on both ends of the tie rod, a first sealing ring located between the first cylinder member and the second cylinder member, a first cushion and a second cushion disposed on the piston rod member. The piston rod member comprises a piston rod left section, a first sealing gasket disposed on the piston rod left section, a piston rod middle section disposed on an end surface of the first sealing gasket, a second sealing gasket disposed on an end surface of the piston rod middle section, a piston rod right section disposed on the second sealing gasket. | 2021-01-14 |
20210010493 | HYDROKINETIC TORQUE-COUPLING DEVICE HAVING LOCK-UP CLUTCH WITH DUAL PISTON ASSEMBLY - A hydrokinetic torque-coupling device for a hybrid electric vehicle, comprising a casing rotatable about a rotational axis, a torque converter including an impeller wheel and a turbine wheel, a lockup clutch including a dual piston assembly, and a selective clutch disposed outside of the casing. The selective clutch includes an input member and an output member non-rotatably mounted to the casing. The dual piston assembly includes a main piston and a secondary piston adjacent to the main piston and axially moveable relative thereto. The main and secondary pistons are coaxial with the rotational axis. The main piston is selectively axially moveable relative to the casing and the secondary piston between a lockup position and a non-lockup position. The output member is selectively axially moveable relative to the input member between an engaged position and a disengaged position. The output member selectively is axially moveable by action of secondary piston. | 2021-01-14 |
20210010494 | FLUID PRESSURE CYLINDER - A fluid pressure cylinder is provided with a cylinder tube having a sliding hole internally; a piston unit disposed along the sliding hole so as to be capable of moving back and forth, and a piston rod projected in the axial direction from the piston unit. The piston unit can shorten the axial dimension of a piston body by mounting a wear ring to an outer circumferential section of a ring-shaped magnet attached to an outer circumferential section of the piston body. | 2021-01-14 |
20210010495 | COMPLEMENTARY FLUIDIC LOGIC AND MEMORY DEVICES - A fluidic device may include inlet ports, control input ports, one or more output channels, inlet channels that are each configured to convey fluid from one of the inlet ports to one of the one or more output channels, and pistons. In some examples, each piston may include (1) a restricting gate transmission element configured to inhibit, when the piston is in a first position, and uninhibit, when the piston is in a second position, one of the inlet channels, (2) a control gate configured to interface with a first control pressure that, when applied to the control gate, forces the piston towards the first position, and (3) an additional control gate configured to interface with a second control pressure that, when applied to the additional control gate, forces the piston towards the second position. Various other related devices, systems, and methods are also disclosed. | 2021-01-14 |
20210010496 | MATERIAL GUIDING DEVICE - A material guiding device is provided, including: a main body, including a first portion and a second portion which are coupled with each other, the first portion and the second portion defining a channel, the channel including an inlet portion and an outlet portion which commuted are with each other and a concave portion which is commuted between the inlet portion and the outlet portion, the inlet portion and the outlet portion extending respectively in a first extending direction and a second extending direction; in the first extending direction the concave portion being outwardly protrusive beyond the outlet portion, the concave portion being connected with the outlet portion and including a projection extending toward the first extending direction. | 2021-01-14 |
20210010497 | FITTED BOLT CONNECTION - A fitted bolt connection is provided for connecting at least two components to holes to be matched comprises a fitted bolt having a conical surface for arrangement in a hole in the first component, three or more separate cone segments each for arrangement between the conical surface of the fitted bolt and an inner peripheral wall of the hole in the first component, and clamping bolts each associated with the cone segments, by means of which the cone segments, independently of one another, can each be individually clamped between the conical surface of the fitted bolt and the inner peripheral wall of the hole. | 2021-01-14 |
20210010498 | METHOD OF MOUNTING FIXING ASSEMBLY TO WORKPIECE - A method of mounting a fixing assembly to a workpiece is introduced. The fixing assembly includes a fastener structure, which consists of an engaging member and a mating member connected together, and a fastening member, which includes sequentially connected head portion, assembling section and fastening section, while the assembling section is assembled to the engaging member of the fastener structure. In the method of mounting the fixing assembly to a workpiece, the engaging member of the fastener structure is first connected to the mating member, the assembling section of the fastening member is then forced through an insertion-hole section of the engaging member to be assembled thereto, and finally, a first inner retaining section of the mating member is movably connected to an outer retaining section of a locating member, which is connected to the workpiece. | 2021-01-14 |
20210010499 | LOCATING STRUCTURE - A locating structure includes a fixture and a locating member. The fixture includes a body and a fastener, wherein the fastener is movably provided at the body. The body is configured to assemble with a first object, and the fastener is configured to fasteningly connect to a second object or be removed from the second object. The locating member is movably assembled with the body, and the locating member may press against or drive the fastener to locate the fastener at a located position, or the locating member may move or drive the fastener to locate the fastener at a locating-released position. Thus, the locating member may be moved to locate the fastener at the located position or at the locating-released position, so as to complete coupling or separation of at least two objects, achieving the effect of repeated quick coupling and separation. | 2021-01-14 |
20210010500 | TWO-PIECE FASTENER ASSEMBLY - An aperture fastener piece has an intermediate head and an aperture shaft, including aperture retention arms extending from a side of the intermediate head. A receiver includes an annular wall extending from a base, and a plurality of plate retention surfaces supported by and positioned inwardly of the annular wall. A coupling plate can be engaged and retained by the plurality of plate retention surfaces within the receiver to couple the doghouse fastener piece and the aperture fastener piece together. Each of the receiver and the coupling plate extends from different ones of the intermediate head as part of the aperture fastener piece and the doghouse shaft as part of the doghouse fastener piece. The coupling plate can extend from a second of the opposite side of the intermediate head as part of the aperture fastener piece, and the doghouse shaft as part of the doghouse fastener piece. | 2021-01-14 |
20210010501 | TWO-PIECE FASTENER ASSEMBLY - An aperture fastener piece has an intermediate head and an aperture shaft, including aperture retention arms extending from a side of the intermediate head. A receiver includes an annular wall extending from a base, and a plurality of plate retention surfaces supported by and positioned inwardly of the annular wall. A coupling plate can be engaged and retained by the plurality of plate retention surfaces within the receiver to couple the doghouse fastener piece and the aperture fastener piece together. Each of the receiver and the coupling plate extends from different ones of the intermediate head as part of the aperture fastener piece and the doghouse shaft as part of the doghouse fastener piece. The coupling plate can extend from a second of the opposite side of the intermediate head as part of the aperture fastener piece, and the doghouse shaft as part of the doghouse fastener piece. | 2021-01-14 |
20210010502 | SYSTEM FOR HOLDING AT LEAST ONE OBJECT TO BE HELD IN A SHAFT-TYPE BUILDING STRUCTURE - A system for holding at least one object to be held in a shaft-type building structure, comprising: a holding device, which in turn comprises at least a first holding device element having a holding portion for holding the holding device on a shaft-type building structure and at least a second holding device element having a second holding portion for holding the holding device on a shaft-type building structure. The at least second holding device element is movably mounted between a first operating position, in which the holding device can be or is held on a shaft-type building structure by means of the second holding device element, and a second operating position, in which the holding device cannot be or is not held on a shaft-type building structure by means of the second holding device element. | 2021-01-14 |
20210010503 | QUICK- DISCONNECT FASTENING SYSTEM - A fastener assembly is provided having a cylindrical shank with a plurality of annular grooves formed along a length of the shank. A plurality of elongated ribs extends perpendicular to the grooves along the length. A fastener disc is provided with a central opening with a diameter less than a cylindrical shank diameter wherein an inner edge of the central opening includes a contact surface. The fastener disc is retained on the fastener portion in a locked position when the contact surface engages one of the plurality of grooves with a friction fit. The fastener disc is rotated to a release position so that the elongated rib contacts the inner edge thereby releasing the contact surface from the grooves. | 2021-01-14 |
20210010504 | THREE-POINT FASTENER - Fasteners are disclosed for reducing mass of the fastener, while being configured for use with standard torque delivery tools. The fasteners include non-torque bearing surfaces disposed between torque bearing surfaces. | 2021-01-14 |
20210010505 | CONNECTION STRUCTURE OF BOLT AND NUT OF ASYMMETRIC BIDIRECTIONAL TAPERED THREAD IN OLIVE-LIKE SHAPE - The present invention belongs to the field of general technology of device, and particularly relates a connection structure of a bolt and a nut of an asymmetric bidirectional tapered thread in an olive-like shape, which solves the problems such as poor self-positioning and self-locking performance of the existing screw thread. The connection structure is characterized in that an external thread ( | 2021-01-14 |
20210010506 | CONNECTION STRUCTURE OF EXTERNAL THREAD OF ASYMMETRIC BIDIRECTIONAL TAPERED THREAD IN OLIVE-LIKE SHAPE AND TRADITIONAL SCREW THREAD - The present invention belongs to the field of general technology of device, and particularly relates to a connection structure of an external thread of an asymmetrical bidirectional tapered thread in an olive-like shape and a traditional screw thread, which solves the problems such as poor self-positioning and self-locking performance of the existing screw thread. The connection structure is characterized in that an external thread ( | 2021-01-14 |
20210010507 | CONNECTION STRUCTURE OF DUMBELL-LIKE SHAPED BIDIRECTIONAL TAPERED INTERNAL THREAD HAVING SMALL LEFT TAPER AND LARGE RIGHT TAPER AND TRADITIONAL THREAD - The disclosure belongs to the field of general technology of device, and relates to a connection structure of a dumbbell-like shaped bidirectional tapered internal thread having small left taper and large right taper and a traditional thread, which solves the problem of poor self-positioning and self-locking of existing threads. An internal thread ( | 2021-01-14 |
20210010508 | DUMBELL-LIKE SHAPED SYMMETRICAL BIDIRECTIONAL TAPERED THREAD CONNECTION PAIR - The invention belongs to the field of general technology of device, and relates to a dumbbell-like shaped symmetrical bidirectional tapered thread connection pair, which solves the problem of poor self-positioning and self-locking of existing threads. An internal thread ( | 2021-01-14 |
20210010509 | CONNECTION STRUCTURE OF EXTERNAL THREAD OF DUMBELL-LIKE SHAPED ASYMMETRICAL BIDIRECTIONAL TAPERED THREAD AND TRADITIONAL THREAD - The disclosure belongs to the field of general technology of device, and relates to a connection structure of an external thread of a dumbbell-like shaped asymmetrical bidirectional tapered thread and a traditional thread, which solves the problem of poor self-positioning and self-locking of existing threads. An external thread ( | 2021-01-14 |
20210010510 | OLIVE-LIKE SHAPED ASYMMETRIC BIDIRECTIONAL TAPERED THREAD CONNECTION PAIR - The disclosure belongs to the technical field of general technology of devices, and relates to an olive-like shaped asymmetric bidirectional tapered thread connection pair, solving the problem of poor self-positioning and self-locking performances of the thread. The internal thread ( | 2021-01-14 |
20210010511 | DUMBBELL-LIKE SHAPED ASYMMETRIC BIDIRECTIONAL TAPERED THREAD CONNECTION PAIR - The disclosure belongs to the technical field of general technology of devices, and relates to a dumbbell-like shaped asymmetric bidirectional tapered thread connection pair, solving the problems of self-positioning and self-locking performances of the threads. An internal thread ( | 2021-01-14 |
20210010512 | REMOVABLE FASTENER FOR STRUCTURAL ELEMENTS AND A METHOD OF ITS USE - A removable fastener for securing a first stud to a second stud each stud having an aperture with lateral and bottom edges, includes a joining member with a first end and second end having first and second notches sized to admit lateral edges made adjacent by placing the studs back-to-back. Fastener includes a locking member that has a stud end configured to rest on the bottom edges of the apertures and a fastener end configured to attach to the joining member, holding the joining member in position within the apertures when the joining member is engaged within the apertures; the fastener end may include a clip. | 2021-01-14 |
20210010513 | OLIVE-SHAPED ASYMMETRIC BIDIRECTIONAL TAPERED THREAD CONNECTION PAIR WITH SMALLER LEFT TAPER AND GREATER RIGHT TAPER - The present invention belongs to the field of general technology of device, and relates to an olive-shaped asymmetric bidirectional tapered thread connection pair with smaller left taper and greater right taper, which solves the problems of poor self-positioning and self-locking performance of existing threads, wherein an internal thread ( | 2021-01-14 |
20210010514 | OLIVE-SHAPED BIDIRECTIONAL TAPERED INTERNAL THREAD AND TRADITIONAL THREAD CONNECTION STRUCTURE HAVING LARGE LEFT TAPER AND SMALL RIGHT TAPER - The disclosure belongs to the technical field of general technology of devices, and relates to an olive-shaped bidirectional tapered internal thread and traditional thread connection structure having a large left taper and a small right taper. An internal thread ( | 2021-01-14 |
20210010515 | CONNECTION STRUCTURE OF OLIVE-SHAPE BIDIRECTIONAL TAPERED EXTERNAL THREAD WITH GREATER LEFT TAPER AND SMALLER RIGHT TAPER AND TRADITIONAL THREAD - The present disclosure belongs to the technical field of general technology of devices, and relates to a connection structure of an olive-shape bidirectional tapered external thread with greater left taper and smaller right taper and a traditional thread, which solves the problems of poor self-positioning and self-locking performance of existing threads. An external thread ( | 2021-01-14 |
20210010516 | BOLT AND NUT CONNECTION STRUCTURE OF OLIVE-SHAPE BIDIRECTIONAL TAPERED THREAD WITH SMALLER LEFT TAPER AND GREATER RIGHT TAPER - The present invention belongs to the technical field of device access, and relates to a bolt and nut connection structure of an olive-shape bidirectional tapered thread with smaller left taper and greater right taper, which solves the problems of poor self-positioning and self-locking performance of existing threads, wherein an internal thread ( | 2021-01-14 |
20210010517 | CONNECTION STRUCTURE OF TRADITIONAL THREAD AND INTERNAL THREAD OUTLINING BIDIRECTIONAL TAPERED OLIVE-LIKE SHAPE HAVING SMALLER LEFT TAPER - A connection structure of a traditional thread and an internal thread outlining a bidirectional tapered olive-like shape having a smaller left taper, the internal thread ( | 2021-01-14 |
20210010518 | CONNECTION PAIR FOR SYMMETRIC BIDIRECTIONAL TAPERED THREAD IN OLIVE-LIKE SHAPE - The present disclosure belongs to the field of general technology of device, and particularly relates to a connection pair for a symmetric bidirectional conical thread in an olive-like shape, which solves the problems such as poor self-positioning and self-locking properties of a screw thread in the prior art. The symmetric bidirectional tapered thread connection pair is characterized in that an internal thread ( | 2021-01-14 |
20210010519 | CONNECTION STRUCTURE OF INTERNAL THREAD OF ASYMMETRIC BIDIRECTIONAL TAPERED THREAD IN OLIVE-LIKE SHAPE AND TRADITIONAL SCREW THREAD - The present invention belongs to the field of general technology of device, and particularly relates to a connection structure of an internal thread of an asymmetric bidirectional tapered thread in an olive-like shape and a traditional screw thread, which solves the problems such as poor self-positioning and self-locking properties of the existing screw thread. The connection structure is characterized, in that an internal thread ( | 2021-01-14 |
20210010520 | DUMBBELL-LIKE BIDIRECTIONAL TAPERED BOLT-NUT THREADED CONNECTION STRUCTURE WITH LARGE-CONICITY LEFT SIDE AND SMALL-CONICITY RIGHT SIDE - Disclosed is a dumbbell-like bidirectional tapered bolt-nut threaded connection structure with a large-conicity left side and a small-conicity right side, which solves the problems that the existing thread is poor in the self-positioning and self-locking property. The internal thread ( | 2021-01-14 |
20210010521 | CONNECTION STRUCTURE HAVING DUMBBELL-SHAPED BIDIRECTIONAL TAPERED EXTERNAL THREAD AND TRADITIONAL THREAD HAVING LARGE LEFT TAPER AND SMALL RIGHT TAPER - Disclosed is a connection structure having a dumbbell-shaped bidirectional tapered external thread and a traditional thread having a large left taper and a small right taper. The connection structure includes an external thread ( | 2021-01-14 |
20210010522 | CONNECTION STRUCTURE OF INTERNAL THREAD OF DUMBELL-LIKE SHAPED SYMMETRICAL BIDIRECTIONAL TAPERED THREAD AND TRADITIONAL THREAD - The invention belongs to the field of general technology of device, and relates to a connection structure of an internal thread of a dumbbell-like shaped symmetrical bidirectional tapered thread and a traditional thread, which solves the problem of poor self-positioning and self-locking of existing threads. An internal thread ( | 2021-01-14 |
20210010523 | CONNECTION STRUCTURE OF BOLT AND NUT HAVING DUMBELL-LIKE SHAPED ASYMMETRICAL BIDIRECTIONAL TAPERED THREAD - The disclosure belongs to the field of general technology of device, and relates to a connection structure of a bolt and a nut having dumbbell-like shaped asymmetrical bidirectional tapered thread, which solves the problem of poor self-positioning and self-locking of existing threads. An internal thread ( | 2021-01-14 |
20210010524 | CONNECTION STRUCTURE OF INTERNAL THREAD OF DUMBELL-LIKE SHAPED ASYMMETRICAL BIDIRECTIONAL TAPERED THREAD AND TRADITIONAL THREAD - The disclosure belongs to the field of general technology of device, and relates to a connection structure of an internal thread of a dumbbell-like shaped asymmetrical bidirectional tapered thread and a traditional thread, which solves the problem of poor self-positioning and self-locking of existing threads. An internal thread ( | 2021-01-14 |
20210010525 | BARREL NUT RETAINER FROM ONE-WAY INSTALLATION GUIDE - An assembly is provided that includes a barrel nut, a barrel nut retainer and a fastener. The barrel nut includes a threaded aperture. The barrel nut retainer includes a one-way installation guide. The fastener is configured to thread into the threaded aperture. The fastener is further configured to pass through the threaded aperture and project into the one-way installation guide when the fastener is inserted into the barrel nut retainer along a first direction. | 2021-01-14 |
20210010526 | CONNECTION STRUCTURE OF EXTERNAL THREAD OF SYMMETRIC BIDIRECTIONAL TAPERED THREAD IN OLIVE-LIKE SHAPE AND TRADITIONAL SCREW THREAD - The present invention belongs to the field of general technology of device, and particularly relates a connection structure of an external thread of a symmetric bidirectional tapered thread in an olive-like shape and a traditional screw thread, which solves the problems such as poor self-positioning and self-locking properties of the existing screw thread. The connection structure is characterized in that an external thread ( | 2021-01-14 |
20210010527 | CONNECTION STRUCTURE OF BOLT AND NUT WITH DUMBBELL SHAPE BIDIRECTIONAL TAPERED THREAD HAVING SMALL LEFT TAPER AND LARGE RIGHT TAPER - The disclosure relates to the general technology of devices, and in particular relates to a connection structure of bolt and nut with dumbbell shape bidirectional tapered thread having small left and large right taper. The disclosure solves the problems of poor self-positioning and poor self-locking of existing thread. The disclosure is characterized that an internal thread ( | 2021-01-14 |
20210010528 | CONNECTION PAIR OF THREADS OUTLINING ASYMMETRICALLY AND BIDIRECTIONAL TAPERED DUMBBELL-LIKE SHAPE HAVING SMALLER-END CONICAL DEGREE - The disclosure relates to the general technology of equipment, and in particular relates to a connection pair of threads outlining asymmetrically and bidirectional tapered dumbbell-like shape having smaller-end conical degree. The disclosure solves the problems of poor self-positioning and poor self-locking of existing threads, etc. The disclosure is characterized that an internal thread ( | 2021-01-14 |
20210010529 | SLIP-BETWEEN-CENTER PROPELLER SHAFT ASSEMBLY - A propeller shaft assembly for a vehicle including a first shaft extending along an axis between a proximal end and a distal end. The first shaft has an externally splined region presenting a plurality of external splines axially adjacent to the distal end. The externally splined region has a spline region outside diameter. A second shaft extends axially between a base end and a terminal end. The second shaft has a tube portion that extends from the base end, and an internally splined sleeve region that extends from the terminal end. The internally splined sleeve region receives the externally splined region of the first shaft and presents a plurality of internal splines interleaved with the external splines of the first shaft for providing relative axial movement between the first and second shafts while rotationally fixing the first and second shafts to one another. Components of the propeller shaft assembly have specific dimensional relationships to provide increased tool clearance, optimal bending stiffness, reduced mass and improved safety in vehicle crash situation. | 2021-01-14 |
20210010530 | VARIABLE-LENGTH CONNECTING ROD HAVING AN INDEXING DEVICE - A connecting rod for an internal combustion engine includes a first portion and a second portion respectively associated with a head and a foot. The portions are configured to slide relative to each other along the longitudinal axis of the connecting rod so as to form a variable-length connecting rod. The connecting rod comprises an indexing device of the first and second portions to ensure both of the portions are given a specific relative orientation. The indexing device comprises a first element, which is rigidly connected to the first portion and supported by the head of the connecting rod. | 2021-01-14 |
20210010531 | RADIAL FOIL BEARING - A radial foil bearing includes a bearing housing that has an insertion hole into which a shaft is inserted, a back foil that is disposed on an inner peripheral surface of the insertion hole, a lop foil that is supported by the back foil, and a protrusion portion that protrudes toward an inner side in a radial direction of the insertion hole from the inner peripheral surface of the insertion hole and is configured to allow supporting of the top foil. | 2021-01-14 |
20210010532 | BEARING DEVICE FOR WHEELS - The wheel bearing device includes a hub shaft including a flange portion on one axial side of the hub shaft, an outer ring, a plurality of rolling elements, a cage, and a seal member attached to an end portion of the outer ring on the one axial side. A side surface of the flange portion on another axial side of the hub shaft includes a first side surface having first roughness and a second side surface having second roughness larger than the first roughness. The seal member includes a lip provided facing the second side surface, and a distal end of the lip includes a worn surface that is worn by being in sliding contact with the second side surface. | 2021-01-14 |
20210010533 | CONVEYING SYSTEM, ROTARY FORGING METHOD, ROTARY FORGING APPARATUS, METHOD FOR MANUFACTURING BEARING, METHOD FOR MANUFACTURING VEHICLE, AND METHOD FOR MANUFACTURING MECHANICAL DEVICE - A moving element ( | 2021-01-14 |
20210010534 | SPHERICAL PLAIN BEARING - A spherical bearing assembly includes a shaft extending through an opening of an inner ring, the inner ring having a spherically curved outer surface, a clamping sleeve on the shaft, the clamping sleeve extending through the opening of the inner ring, and an outer ring having an inner surface complementary to the outer surface of the inner ring. The inner ring is mounted in the outer ring with the outer surface of the inner ring slidably supported by the inner surface of the outer ring. | 2021-01-14 |
20210010535 | STEERING COLUMN TURNING TORQUE ADJUSTMENT DEVICE - A steering column assembly includes a steering column housing. The steering column assembly also includes a lower shaft disposed within the steering column housing and axially adjustable. The steering column assembly further includes a torque adjustment assembly operatively connected to the lower shaft to increase or decrease a steering shaft turning torque. | 2021-01-14 |
20210010536 | THRUST MAGNETIC BEARING AND TURBO-COMPRESSOR WITH SAME - A thrust magnetic bearing includes a stator having a coil, and a rotor. The stator includes main and auxiliary stator magnetic-pole surfaces. The rotor includes main and auxiliary rotor magnetic-pole surfaces facing the main and auxiliary stator magnetic-pole surfaces. When an electric current flows in the coil, an electromagnetic force in an axial direction is generated between the main stator and rotor magnetic-pole surfaces, and an electromagnetic force in a radial direction is generated between the auxiliary stator and rotor magnetic-pole surfaces. When the rotor is displaced in the radial direction, a radial force that acts on the rotor between the auxiliary stator and rotor magnetic-pole surfaces is increased in a direction of the displacement, and a radial force that acts on the rotor between the main stator and rotor magnetic-pole surfaces is increased in a direction opposite to the direction of the displacement. | 2021-01-14 |
20210010537 | BEARING MEMBER - A bearing member (B | 2021-01-14 |
20210010538 | SUSPENSION THRUST BEARING DEVICE AND SUSPENSION STRUT EQUIPPED WITH SUCH A DEVICE - A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle includes a bearing having an upper annular bearing member and a lower annular bearing member configured for relative rotation. The lower annular bearing member includes a radial body and a damper having a radial portion made of resilient material overmolded to a lower side of the radial body. The damper radial portion has a lower support surface configured to axially support an end coil of the suspension spring, and the damper radial portion has a material hardness of 50 to 85 Shore A and an axial thickness of 2 to 10 mm. | 2021-01-14 |
20210010539 | ROLLER-TYPE LINEAR GUIDE WITH OIL STORAGE FUNCTION AND OIL STORAGE ACCESSORY THEREOF - A roller-type linear guide with an oil storage function and an oil storage accessory thereof are disclosed. The roller-type linear guide includes a rail, a slider unit, a plurality of rollers, and an oil storage member. The slider unit is mounted on the rail to form a circulation passage. The rollers are disposed in the circulation passage to drive the slider unit to reciprocate on the rail. The rollers each have a rolling surface. A non-load passage of the circulation passage has two first inner surfaces facing the rolling surface. The oil storage member is disposed in a concave portion of the first inner surfaces, thereby lubricating the rollers running in the non-load passage. The oil storage accessory is disposed in a through hole of the slider rigid body to form the non-load passage. | 2021-01-14 |
20210010540 | SMALL CROSS-SECTION BEARING UNIT - Small cross-section bearing unit having a flanged outer ring, an inner ring coaxial with the outer ring and an axis of rotation, a plurality of rolling elements arranged between the inner ring and the outer ring so as to allow the relative rotation thereof about the axis, and a sealing device for preventing the entry of contaminants and, at the same, time, for preventing the leakage of a lubricating grease from the inside of the bearing unit; the sealing device being provided, on each side of the bearing unit, with a shaped sealing screen that is supported rotatably about the axis by the outer ring, and a labyrinth seal extending along a respective complex winding path defined by an associated sealing screen and by the inner ring. | 2021-01-14 |
20210010541 | BEARING ASSEMBLY INCLUDING A RETAINING RING AND DRIVESHAFT ASSEMBLY INCLUDING A RETAINING RING - A bearing assembly can support a rotating shaft on a vehicle structure and can include a rolling element bearing that has an inner race configured to be press fit on the rotating shaft. An outer race can surround the inner race and be configured to be mounted on the vehicle structure. A plurality of rolling elements can be located between the inner race and the outer race. A retaining ring can be configured to be press fit on the rotating shaft and abut the inner race when the rolling element bearing and the retaining ring are press fit on the rotating shaft. The press fit between the retaining ring and the rotating shaft can contribute to the press fit between the inner race and the rotating shaft such that the retaining ring and the rolling element bearing together distribute a load input by the rotating shaft to the vehicle structure. | 2021-01-14 |
20210010542 | Propshaft With Vented Slinger - A propshaft with first and second propshaft segments, a bearing assembly, a slinger and a boot seal. The first and second propshaft segments have connection members that are non-rotatably but axially slidably coupled together. The bearing assembly is mounted to the first propshaft segment and supports the first propshaft segment for rotation. The slinger has a first slinger member, which is mounted to the bearing assembly, and a second slinger member that is mounted to the first propshaft segment. The first and second slinger members cooperate to shroud an axial end of the bearing assembly and are spaced apart from one another to form a labyrinth. Opposite ends of the boot seal are fixedly coupled to the second slinger member and the second propshaft segment. A vent is disposed through the second slinger member to fluidly couple the boot seal and the labyrinth. | 2021-01-14 |
20210010543 | ELECTROMAGNETIC JAW CLUTCH - The present disclosure relates to the technical field of clutches, and particularly relates to an electromagnetic jaw clutch. The electromagnetic jaw clutch includes a movable gear sleeve and a fixed gear sleeve that are in engagement transmission, a fixed armature is nested to an outer side of the fixed gear sleeve, the fixed armature and the fixed gear sleeve have a gap therebetween, and have a fixed position, a solenoid is provided inside the fixed armature, a movable armature is rotatably nested to an outer side of the movable gear sleeve, the movable armature is movable along with the movable gear sleeve in an axial direction, and when the solenoid is electrified, the solenoid attracts the movable armature to the fixed armature, to cause the movable gear sleeve and the fixed gear sleeve to be engaged. The present disclosure provides an electromagnetic clutching system that has a compact structure, has no auxiliary executing structure and can be conveniently operated, which can be applied to electrically driving systems of new-energy vehicles. The system controls the transmission and disconnection of power torque. | 2021-01-14 |
20210010544 | CLUTCH CONTROL SYSTEM - A system is configured to control a clutch that connects a first rotating body and a second rotating body. The system includes a biasing portion, an actuator, an energization device, and a control unit. The biasing portion permanently biases the clutch in a connecting direction. The actuator drives the clutch in a disconnecting direction. The energization device energizes the actuator. The control unit controls the energization device. The energization device outputs a first current value to the actuator when a connection of the clutch is detected even if a condition for permitting a disconnection is satisfied. The energization device outputs a second current value lower than the first current value when the condition for permitting the disconnection is satisfied and a disconnection of the clutch is detected. | 2021-01-14 |
20210010545 | CLUTCH CONTROL STRATEGY FOR SHIFTING A TRANSMISSION - A method of shifting a transmission having a lever configuration including input and output nodes, a first node configured for engagement with a first clutch in a first gear state, and a second node configured for engagement with a second clutch in a second gear state. The transmission is capable of clutch-to-clutch shifting from the first to the second gear state without engagement of a third clutch, the third clutch being capable of connecting two of the nodes during a transition from the first to the second gear state so as to urge the first node from a first lever position to a second lever position. In the first gear state, the first clutch is engaged. During a torque phase, disengagement of the first clutch and engagement of the second clutch are initiated, and during an inertia phase, the third clutch is engaged to connect the two nodes. | 2021-01-14 |
20210010546 | ROTATIONAL RESISTANCE APPARATUS AND ELECTRONIC APPARATUS - A rotational resistance apparatus includes a rotational shaft member including a first shaft portion, a second shaft portion, and a third shaft portion disposed between the first and second shaft portions and having a diameter larger than that of each of the first and second shaft portions, and the rotational shaft member being made of a magnetic material, a housing member configured to hold the rotational shaft member and made of a magnetic material, a first coil disposed between an outer circumferential surface of the first shaft portion and an inner circumferential surface of the housing member, a second coil disposed between an outer circumferential surface of the second shaft portion and the inner circumferential surface of the housing member, and a magnetic viscose fluid disposed between an outer circumferential surface of the third shaft portion and the inner circumferential surface of the housing member. | 2021-01-14 |
20210010547 | ADAPTIVE CENTRIFUGAL BRAKE ASSEMBLIES - An adaptive centrifugal brake assembly is disclosed. The adaptive centrifugal brake assembly controls rotational speed of a shaft. The brake assembly is adaptive and changes braking force based at least in part on torque applied to the shaft and/or the speed of rotation of the shaft. In some embodiments, the adaptive centrifugal brake assembly includes an adaptive mechanism such as a leaf spring that enables the assembly to be adaptive. | 2021-01-14 |
20210010548 | FLOATING-TYPE DISC BRAKE - A floating disc brake includes an outer pad disposed on an axially outer side relative to a rotor, an inner pad disposed on an axially inner side relative to the rotor, a fixing member disposed on the axially inner side relative to the rotor, the fixing member being configured to support the inner pad to be movable in an axial direction and being fixed to a vehicle body, and a yoke supported to the fixing member by a slide pin to be movable in the axial direction, the yoke supporting the outer pad. The fixing member is provided with an anchor disposed on a radially outer side relative to the rotor, the anchor being configured to bear a brake tangential force that acts on the outer pad at the time of braking within a circumferential range of a lining constituting the outer pad. | 2021-01-14 |
20210010549 | ROTOR DRIVE KEY ASSEMBLY - In some examples, an assembly includes a rotor drive key configured to fit around a wheel boss defined by a wheel of a vehicle. The rotor drive key includes a support member. The assembly further comprises a fastener configured to extend through the wheel boss and the support member in a substantially axial direction of the wheel when the rotor drive key is fit around the wheel boss. A fastening member is configured to engage with a portion of the fastener extending beyond the support member. | 2021-01-14 |
20210010550 | Brake Disc Assembly for a Disc Brake of a Motor Vehicle, and Method - A brake disc assembly includes a friction ring made of a first material and a brake disc chamber made of a second material and which is secured to the friction ring. The brake disc chamber has a first connection ring with multiple first radial openings, and the friction ring has a second connection ring with multiple second radial openings. The connection rings are coaxial such that at least some of the first and second radial openings are flush with one another. A fixing pin lies in at least some of the flush radial openings to connect the connection rings. The first connection ring has at least one wall element with at least one additional radial opening paired with the circumference of the first connection ring such that the additional radial opening is flush with one of the first radial openings. The fixing pin also lies in the additional radial opening. | 2021-01-14 |
20210010551 | BRAKE DISC ARRANGEMENT FOR A VEHICLE - The brake disc arrangement ( | 2021-01-14 |
20210010552 | BRAKING BAND OF A DISC FOR A DISC BRAKE OF THE VENTILATED TYPE - A braking band extends between an inner diameter and an outer diameter. The braking band has two plates having inner surfaces delimiting a gap, outer surfaces having opposite flat circumferential portions and a plate body having an extension in axial direction. The plates are joined by connecting elements. At least one plate has at least one projection projecting into the gap without reaching the opposite plate, forming a localized narrowing of the gap and a thickening of the plate body, creating a localized increase of the thickness of plate. The projection extends from a first connecting element to an adjacent connecting element, connecting them, and along the circumferential direction, connecting at least two adjacent connecting elements. A group of projections extends circumferentially along a discontinuous annular path, avoiding a uniform distribution in circumferential direction. | 2021-01-14 |
20210010553 | LOCK NUT - A longitudinal end of the nut has:
| 2021-01-14 |
20210010554 | BRAKE DEVICE FOR A MOTOR VEHICLE WITH A RESET DEVICE - Brake apparatus for a motor vehicle with a restoring apparatus, comprising a brake support body, a brake lining, a restoring apparatus for the brake lining, and a wear compensation means, the restoring apparatus being connected via the wear compensation means to the brake lining, the restoring apparatus having a lever arm which comprises a spring section, a supporting bearing and a lever bearing, the lever bearing being arranged between the spring section and the supporting bearing. | 2021-01-14 |
20210010555 | FRICTION PART - A friction part includes a friction surface with a first row of first friction lining pieces arranged radially inwardly, a second row of second friction lining pieces arranged between the first friction lining pieces and a third row of third friction lining pieces, and the third row of third friction lining pieces arranged radially outwardly. Stem grooves are formed between adjacent pairs of the first friction lining pieces. Radially inner branch grooves emerge from the stem grooves and are delimited by the adjacent pairs of the first friction lining pieces and by the second friction lining pieces. Radially outer branch grooves are delimited by the second friction lining pieces and the third friction lining pieces. The radially inner branch grooves and the radially outer branch grooves are connected to each other by offset grooves with a tangential offset between the radially inner branch grooves and the radially outer branch grooves. | 2021-01-14 |
20210010556 | SUSPENSION SYSTEM - A suspension system includes a first suspension member movable relative to a second suspension member, a fluid reservoir having a volume, the volume variable in response to a relative movement between the first and second suspension members, and a fluid flow circuit having a first end in fluidic communication with the fluid reservoir and a second end in fluidic communication with an isolated suspension location, the fluid flow circuit comprising a first valve, a second valve and a third valve, wherein said first and third valves are in parallel with each other and the second valve is in series with each of the first and third valves. | 2021-01-14 |
20210010557 | VALVE AND SHOCK ABSORBER - The valve includes a valve case; an annular valve body, an outer peripheral end of which is a free end movable to both sides in an axial direction with respect to the valve case; a facing portion provided in the valve case, the facing portion including an annular facing surface which is located on an outer peripheral side of the valve body and is configured to face the free end with a gap; and first and second valve stoppers which are located on both sides respectively in the axial direction of the valve body. The first and second valve stoppers, respectively, have a plurality of support portions that are configured to support different positions of the valve body in a radial direction at different heights when the valve body deflects. | 2021-01-14 |
20210010558 | VALVE DEVICE AND SHOCK ABSORBER - Provided is a valve device and a shock absorber that can prevent them from being in a failure state at the normal time and can freely set a passive valve even when both pressure control and passage opening/closing are performed by a solenoid valve. For this reason, the valve device includes a first passage and a second passage connected downstream of the pressure introducing passage, a solenoid valve that opens the first passage to control the upstream pressure and closes the second passage when energized, and that closes the first passage and opens the second passage when not energized, and a passive valve provided downstream of the solenoid valve in the second passage. | 2021-01-14 |
20210010559 | DAMPER WITH HYDRAULIC END STOP - A damper includes a pressure tube and a piston. The piston defines a rebound chamber and a compression chamber. The damper further includes a piston rod that reciprocates with the piston. The damper includes a sealing ring slidably disposed around the piston rod. The sealing ring includes a locking mechanism adapted to lock the sealing ring around the piston rod. The sealing ring also includes an inner surface having a plurality of concave surfaces and a plurality of convex surfaces. Each of the plurality of concave surfaces is located adjacent to a corresponding convex surface of the plurality of convex surfaces. The sealing ring further includes an upper surface extending between the outer and inner surfaces. The upper surface defines a plurality of channels. The sealing ring further includes grooves and bleeds for tuning energy dissipated by the damper during rebound stroke to help reduction of noise. | 2021-01-14 |
20210010560 | DAMPER DEVICE - A damper device that suppresses arc discharge between electrodes generated by bubbles in an electro-rheological fluid, includes an inner tube housed in an outer tube forming an outer shell of a damper device. An electrode tube is arranged between the outer tube and the inner tube. An electro-rheological fluid is sealed in the outer tube. The inner tube and the electrode tube constitute a cathode and an anode, respectively, and apply a voltage to the electro-rheological fluid located between the inner tube and the electrode tube. An insulating layer is provided on a surface of the electrode tube on a side facing the inner tube or on a surface of the inner tube on a side facing the electrode tube. When a maximum voltage applied to the electro-rheological fluid is Vmax (V), a thickness t (m) of the insulating layer is set to satisfy Formula ( | 2021-01-14 |
20210010561 | ANTIVIBRATION UNIT ATTACHMENT STRUCTURE - An antivibration unit attachment structure according to the present aspect includes: a vibration absorption part having a first elastic member which is elastically deformable in a first direction and which is connected to a vibration generation part; and a second elastic member which supports the vibration absorption part and which is connected to a vibration reception part. The second elastic member includes a movable part that extends from the vibration absorption part to both sides in a second direction and that is supported by the vibration reception part. The second elastic member is elastically deformable in the first direction and has an elastic coefficient different from that of the first elastic member. The vibration reception part includes a regulation member that comes into contact with at least one of the vibration absorption part and the second elastic member and that limits displacement of the second elastic member to the first direction. | 2021-01-14 |
20210010562 | NOVEL CHAIN LINK - Novel chain links that are used in combination with essentially identical chain links to form a chain that is useful in flex rake apparati for use in cleaning water streams. | 2021-01-14 |
20210010563 | SPEED REDUCER - A gear mechanism according to the invention includes a first shaft, a second shaft disposed at an angle with the first shaft, a first gear group including a plurality of first gears that transmit rotation of the first shaft to the second shaft; and a second gear group including a plurality of second gears that transmit, to an output side, rotation of the second shaft transmitted from the first shaft. A first second gear is situated closest to the second shaft among the plurality of second gears, a last second gear is situated closest to the output side among the plurality of second gears. A straight line that connects a rotation center of the first second gear and a rotation center of the last second gear form an angle with the first shaft when viewed in a direction along the second shaft. | 2021-01-14 |
20210010564 | SPEED REDUCER - A speed reducer according to one embodiment of the invention includes a carrier having a recess therein, a crankshaft disposed in the recess, and a stopper that is disposed on a bottom surface of the recess and prevents the crankshaft from moving in a direction along a rotation axis of the crankshaft toward the bottom surface. | 2021-01-14 |
20210010565 | PLANETARY GEARBOX AND ASSOCIATED ROBOT JOINT AND ROBOT - A planetary gearbox, including a housing extending along a first axis, an inner coupling mechanism arranged on an inner surface of the housing, an input component arranged within and coaxially with the housing and operable to rotate about the first axis, an engaging mechanism arranged in the housing and coupled to the input component, the engaging mechanism having a second axis offset from the first axis and adapted to be driven by the input component to rotate about the second axis while engaging with the inner coupling mechanism and an output component coupled to the engaging mechanism and adapted to be actuated by the rotation of the engaging mechanism to rotate about the first axis, wherein at least engaging surface of the inner coupling mechanism and at least engaging surface of the output component are made of one of metal and non-metal material, and at least engaging surface of the engaging mechanism is made of the other of metal and non-metal material. | 2021-01-14 |
20210010566 | ECCENTRIC OSCILLATION TYPE SPEED REDUCER - An eccentric oscillation type speed reducer includes: an external gear which meshes with the internal gear; an eccentric body shaft which oscillates the external gear; and an input shaft bearing which supports the eccentric body shaft. The casing and the external gear are made of resin, and the input shaft bearing is made of metal. | 2021-01-14 |
20210010567 | HYBRID DUAL-CLUTCH TRANSMISSION - A hybrid dual-clutch transmission includes a first sub-transmission and a second sub-transmission, a first countershaft, a first output gear non-rotatably connected to the first countershaft, a second countershaft, a dual clutch, which has a first clutch assigned to the first sub-transmission and a second clutch assigned to the second sub-transmission, a separating clutch and an electric motor. The electric motor is or can be coupled to the separating clutch and to the dual clutch. | 2021-01-14 |
20210010568 | DRIVE ASSEMBLY WITH LUBRICANT RESERVOIR - A drive assembly for a motor vehicle includes a housing having a transmission housing chamber, a reservoir, and a clutch housing chamber. At least one of the transmission housing chamber or the clutch housing chamber are fluidically connected to the reservoir. A transmission is disposed in the transmission housing chamber. A clutch is disposed in the clutch housing chamber. The clutch is drivingly connected to the transmission. An actuator has an actuating element engaged with the clutch. The clutch is moveable by the actuating element between a disengaged position and an engaged position. A valve is operatively connected to the actuating element of the actuator to allow lubricant flow from the reservoir to at least one of the transmission housing chamber and the clutch housing chamber when the clutch is in the engaged position and to prevent lubricant flow from the reservoir when the clutch is in the disengaged position | 2021-01-14 |
20210010569 | AXIALLY PARALLEL HYBRID MODULE WITH CHAIN DRIVE AND TENSIONING SYSTEM - A hybrid module for a drivetrain of a motor vehicle comprises a drive shaft which can be driven by an internal combustion engine and a connecting shaft which can be driven by an electric motor. The shafts can be connected to one another in a torque-transmitting manner by an endless traction means, wherein an eccentric tensioner is used to tension the endless traction means. A drivetrain for a motor vehicle is disclosed with an electric machine and an internal-combustion engine which are connected to one another via a hybrid module. | 2021-01-14 |
20210010570 | TENSIONER - An object of the present invention is to provide a tensioner that enables a sufficient amount of stroke for the plunger to be secured and allows for size and weight reductions without changing the size of the tensioner body. In the tensioner according to the invention, an oil supply path that supplies oil from outside to an oil reservoir chamber formed inside the plunger includes an oil supply space formed between an inner circumferential surface of the plunger bore and an outer circumferential surface of the plunger. The oil supply space is formed by a front-end communication groove formed on an inner circumferential surface of the plunger bore and communicating with a tensioner body oil supply hole, and a rear-end communication groove formed on an outer circumferential surface of the plunger and causing the front-end communication groove to communicate with a plunger oil supply hole. | 2021-01-14 |
20210010571 | SYSTEM FOR A BELT TENSIONER - Systems are provided for a belt tensioner. In one example, the belt tensioner comprises a fluid chamber divided into a first portion and a second portion via a dividing wall. An eccentric housing, which defines the fluid chamber, rotates relative to the dividing wall based on a spring force and a belt force. | 2021-01-14 |
20210010572 | ELECTROMOTIVE DRIVE FOR MOTOR VEHICLE APPLICATIONS - An electromotive drive for motor vehicle applications. In particular, the electromotive drive is part of a locking device of an electric connection device for electric or hybrid motor vehicles. For this purpose, an electric motor and a multistage transmission which is arranged downstream of the electric motor are provided as drive elements for acting on an actuating element, and a drive housing which houses drive elements is also provided. The actuating element is a locking element of the locking device for example. The drive housing is equipped with inner and/or edge-side protrusions. The protrusions have direct bearing points for individual drive elements or all of the drive elements. | 2021-01-14 |
20210010573 | EXPANDING PIN ASSEMBLY CONTROLLED BY ACTUATOR FOR LOCKING AND UNLOCKING MECHANICAL JOINT - An expanding pin system is described that can provide automated and/or power controlled locking and unlocking of an expanding pin assembly in a mechanical joint. For example, the expanding pin system can include an actuation assembly that includes a single actuator (e.g., motor) to control an expanding pin assembly for locking and unlocking a mechanical joint. | 2021-01-14 |
20210010574 | ACTUATOR - One embodiment of the present invention provides an actuator comprising: a housing having a mounting space part formed therein; a motor part provided inside the housing and generating power; a reduction gear part of which a plurality of gears respectively having an internal gear and an external gear sequentially engage with each other so as to transmit the power generated in the motor part; and a rod part engaging with the gear disposed at the last position, and linearly moving according to the rotation of the gear, wherein one of the plurality of gears is formed such that the internal gear and the external gear can rotate together or rotate independently. | 2021-01-14 |
20210010575 | HELICAL DRIVE MECHANISM AND HANDLE MECHANISM FOR WHEELCHAIR WITH HELICAL DRIVE - A device including a frame; an actuator attached to the frame and slidaby movable with respect to the frame along a linear axis, and a helical member positioned within the frame and rotatably movable with respect to the frame about a helical axis of the helical member, wherein the helical axis is parallel to the linear axis, wherein the actuator and the helical member are configured to cooperate with one another such that (a) motion of the actuator along the linear axis in a first linear direction causes corresponding rotation of the helical member about the helical axis in a first rotational direction and (b) motion of the actuator along the linear axis in a second linear direction that is opposite the first linear direction causes corresponding rotation of the helical member about the helical axis in a second rotational direction that is opposite the first rotational direction. | 2021-01-14 |
20210010576 | LINKAGE MECHANISM - A linkage mechanism includes a pivoting assembly, a cam, a sliding assembly and at least one linkage. The cam pivots coaxially with the rotating axis of the pivoting assembly. A leaning element is located on one side of the cam. A sliding frame pivots the leaning element and has at least one limiting area. The linkage includes a main body portion, a first linkage portion protruded beyond the limiting area and a second linkage portion. When the pivoting assembly drives the cam to pivot from a first position to a second position, the cam pushes against the leaning element to slide the sliding frame in a first direction relative to a plate, and the limiting area interferes with the first linkage portion of the linkage to rotate the main body portion in a first clock direction to allow the second linkage portion to provide a thrust in a second direction. | 2021-01-14 |