Patent application number | Description | Published |
20090211674 | NON-PNEUMATIC TIRE - Provided is a non-pneumatic tire in which buckling can be prevented without a weigh increase of the tire, the non-pneumatic tire including a spoke structure. The non-pneumatic tire is characterized in that, in the non-pneumatic tire where a spoke structure obtained by circumferentially arranging spokes intermittently at intervals, which radially couple together annular cylindrical outer member and cylindrical inner member, is joined to an inner peripheral side of a tread ring, at least some of a plurality of spaces each formed between two spokes adjacent to each other in the tire circumferential direction each have an air-containing structure. | 08-27-2009 |
20100043937 | LOW-NOISE PNEUMATIC TIRE - Provided is a low-noise pneumatic tire for reducing a cavity resonance sound generated inside the tire. An inner liner layer is made of a thermoplastic resin or a thermoplastic elastomer composition formed by blending the thermoplastic resin with an elastomer. Multiple types of convex portions differing from each other in protruding height h are formed on at least a region of an inner wall surface of the inner liner layer, the region corresponding to a tread portion. Each of the convex portions has a strip shape, protrudes from the inner liner layer, and extends in a tire width direction. The convex portions are intermittently arranged in a tire circumferential direction. | 02-25-2010 |
20100314020 | PNEUMATIC TIRE - Provided is a pneumatic tire: in which a film made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin is used for an inner liner layer; and which is improved in its internal pressure holding performance while maintaining its durability satisfactorily. The pneumatic tire according to the present invention is a pneumatic tire in which: a carcass layer including multiple reinforcing cords is laid between paired bead parts; and the carcass layer is wound up around each of bead cores from the inner side to the outer side of the tire. In the pneumatic tire, an inner liner layer including a film made of the thermoplastic resin or the thermoplastic elastomer composition obtained by blending the elastomer in the thermoplastic resin is disposed on a tire inner cavity side of the carcass layer, the inner liner layer is wound up around each bead core from the inner side to the outer side of the tire, and the winding-up height (L-TUH) of the inner liner layer is set at 25% or more of the sectional height (SH) of the tire. | 12-16-2010 |
20110003920 | TIRE-WHEEL ASSEMBLY AND DISASSEMBLY METHOD FOR THE SAME - A tire-wheel assembly and disassembly method is disclosed wherein relative shifting of a tire and a wheel when braking and/or cornering can be suppressed without negatively affecting tire replacement workability. Specifically, a tire-wheel assembly has a wheel constructed from an electrically conductive material and a tire assembled on an outer peripheral side of the wheel, wherein an electrically conductive layer is formed on at least a part of a wheel contact surface of the tire, and an electrically debonding adhesive comprising an ionic liquid is interposed between the electrically conductive layer of the tire and the wheel. When disassembling this tire-wheel assembly, the tire is removed from the wheel after voltage is applied between the wheel and the electrically conductive layer of the tire and electricity is passed through the electrically debonding adhesive. | 01-06-2011 |
20110240193 | NON-PNEUMATIC TIRE AND METHOD OF MANUFACTURING SAME - A non-pneumatic tire with spokes easily mountable on and dismountable from a wheel. In the non-pneumatic tire ( | 10-06-2011 |
20120160387 | PNEUMATIC TIRE AND METHOD OF MANUFACTURING PNEUMATIC TIRE - A pneumatic tire including a cylindrical annular structure, a rubber layer that will become a tread portion provided along a circumferential direction of the annular structure, on an outer side of the annular structure, and a carcass portion including fibers covered by rubber, provided on both sides in a direction parallel to a center axis (Y-axis) of a cylindrical structure including the annular structure and the rubber layer. In a meridian cross-sectional view of the structure, an outer side of the rubber layer and the outer side of the annular structure have the same form. | 06-28-2012 |
20120160389 | PNEUMATIC TIRE AND METHOD OF MANUFACTURING PNEUMATIC TIRE - A pneumatic tire including a cylindrical annular structure, a rubber layer that will become a tread portion provided along a circumferential direction of the annular structure, on an outer side of the annular structure, and a carcass portion including fibers covered by rubber, provided on both sides in a direction parallel to a center axis (Y-axis) of a cylindrical structure including the annular structure and the rubber layer. | 06-28-2012 |
20120298279 | PNEUMATIC TIRE - A pneumatic tire including: a cylindrical annular structure; a rubber layer, which will become a tread portion, provided along a circumferential direction of the annular structure on an outer side of the annular structure; a carcass portion provided on at least both sides in a width direction of the cylindrical structure including the annular structure and the rubber layer; and an extending portion that extends from both sides in the width direction of the annular structure farther outward in the width direction than a ground contact edge on the outer side in the width direction of the tread portion, and that is provided in plurality on both sides in the width direction along the circumferential direction of the annular structure. | 11-29-2012 |
20120299217 | METHOD FOR MANUFACTURING PNEUMATIC TIRE - A green tire of a pneumatic tire, including a cylindrical annular structure, an unvulcanized rubber layer, which will become a tread portion, provided along a circumferential direction of the annular structure on an outer side of the annular structure, and a carcass portion including fibers covered with rubber, provided on at least both sides in the width direction of a cylindrical structure including the annular structure and the unvulcanized rubber layer, is disposed in a vulcanization mold. The vulcanization mold is split into the side plates and the sector at a position on the inner side in the width direction of the annular structure. Next, the bladder inside the green tire is pressurized after closing the side plates and prior to closing the sector. Then the sector is closed and vulcanization is started. | 11-29-2012 |
20120318421 | NON-PNEUMATIC TIRE TIRE/WHEEL ASSEMBLY - A non-pneumatic tire tire/wheel assembly including a tire main body | 12-20-2012 |
20130269852 | PNEUMATIC TIRE - A pneumatic tire which uses, as an inner liner layer, a laminated sheet obtained by laminating an air permeation preventing layer, made of any one of a thermoplastic resin and a thermoplastic elastomer composition containing a blend of the thermoplastic resin and an elastomer, and a tie rubber layer, and which has high durability to prevent development of a crack in the tie rubber layer that occurs around a splice portion of the laminated sheet after the tire starts to be used. In the pneumatic tire, a sagged portion is formed by a concavo-convex structure in the air permeation preventing layer at least between points P and Q in a shape that a length La of a straight line connecting points P and Q and a length Lb of the air permeation preventing layer actually passing through points P and Q satisfy a relationship of (1.03×La)≦Lb≦(1.5×La). | 10-17-2013 |
20140041780 | PNEUMATIC TIRE - A pneumatic tire includes: an air permeation preventive layer disposed in the inner surface of the tire; a belt layer buried in a tread part; and a cord layer formed by arranging a plurality of cords. The cord layer is disposed between the air permeation preventive layer and the belt layer, and extends to a bead part side further from a tire maximum width position. At least a part of the cord layer is located close to the outer surface of the tire, at a position closer to the bead part side than the tire maximum width position, so that the distance between the cords and the outer surface of the tire is not more than 2 mm. | 02-13-2014 |
20140116595 | PNEUMATIC TIRE - A pneumatic tire uses, as an inner liner layer, a laminated sheet obtained by laminating a tie rubber layer and an air permeation preventing layer made of any one of a thermoplastic resin and a thermoplastic elastomer composition containing a blend of the thermoplastic resin and an elastomer, and has excellent durability making it possible to prevent the tie rubber layer from being cracked around a splice portion of the laminated sheet after the tire starts to be used. The pneumatic tire also can include, in addition to the laminated sheet, a perforated portion penetrating the air permeation preventing layer that is formed within a range of 25 mm, on at least either side in a tire circumferential direction, from a cavity-side end A of a splice portion of the air permeation preventing layer. | 05-01-2014 |
20150041038 | Pneumatic Tire and Method of Manufacturing Pneumatic Tire - A pneumatic tire is provided with a carcass layer and a sidewall rubber disposed on an outer side in a tire width direction of the carcass layer. Additionally, the pneumatic tire is provided with a resin coating applied on a predetermined region of a sidewall portion. Additionally, a minimum value of a wall thickness t of a rubber of the sidewall portion in the region applied with the resin coating is in a range of 0.05 mm≦t≦4.0 mm. Additionally, a thickness of the resin coating is in a range of 20 μm or more and 300 μm or less. | 02-12-2015 |
20150101724 | Pneumatic Tire - The pneumatic tire of the present technology has an overlap splice portion joined by overlapping resin film sheet materials on each other, wherein at least one layer of two layers joined by overlapping the film sheet materials in the overlap splice portion has recessed portions of a depth that is smaller than a thickness of the film sheet material on a non-joining surface side thereof, and joining surface sides of the two layers are formed into flat surfaces and the flat surfaces are joined. | 04-16-2015 |
20150101725 | Pneumatic Tire - A pneumatic tire of the present technology includes a surface on a tire cavity side of a film positioned on a tire cavity side in the overlap splice portion is formed with a recess so that a film thickness at the overlap splice portion becomes thinner than a film thickness of portions other than the overlap splice portion. A surface on a tire outer circumferential side of the film is positioned on the tire cavity side in the overlap splice portion is formed flat between the overlap splice portion and the portions other than the overlap splice portion. A surface on a tire cavity side and a surface on a tire outer circumferential side of a film positioned on a tire outer circumferential side in the overlap splice portion are formed flat between the overlap splice portion and the portions other than the overlap splice portion. | 04-16-2015 |
20150144246 | Pneumatic Tire - A pneumatic tire is configured in such a manner that at least two carcass layers each have both end portions in the tire width direction extending to bead cores disposed in both bead portions, and the both end portions are wound up from the inner side in the tire width direction of the bead cores to the outer side in the tire width direction, and extend outward in the tire radial direction. In such a pneumatic tire, the carcass layers are formed by thermoplastic sheets, and a rubber layer is disposed at least between adjacent sheets of the thermoplastic sheets. | 05-28-2015 |
20150158336 | Pneumatic Tire - A pneumatic tire comprising: an inner liner layer formed from a thermoplastic resin or a thermoplastic elastomer composition obtained by blending a thermoplastic resin with an elastomer; a coating rubber layer; and a tie rubber layer; the pneumatic tire being configured to effectively prevent separation of the inner liner layer. In a pneumatic tire comprising an inner liner layer formed from a thermoplastic resin or a thermoplastic elastomer composition obtained by blending a thermoplastic resin with an elastomer, a tie rubber layer, and a coating rubber layer, the coating rubber layer and the inner liner layer are disposed in a manner such that the coating rubber layer and the inner liner layer overlap each other, and a rubber composition in at least a region of the coating rubber layer where the coating rubber layer and the inner liner layer overlap has an adhesion to the inner liner layer. | 06-11-2015 |
20150217601 | Pneumatic Tire - A pneumatic tire according has an inner liner layer formed with an overlap splice at the end portions in the tire circumferential direction of a laminated sheet in which a film whose main component is thermoplastic resin and tie rubber are laminated, wherein a laminated sheet with at least one of the end portions in the tire circumferential direction having an edge line formed from straight lines continuously in the tire width direction exhibiting a zigzag shape of a triangular wave form is used as the overlap spliced laminated sheet. | 08-06-2015 |
Patent application number | Description | Published |
20090043517 | METHOD AND DEVICE FOR CALCULATING MAGNITUDE OF CORNERING FORCE GENERATED IN WHEEL - A method of calculating a cornering force to be applied to each wheel provided to a vehicle which is cornering, comprising the steps of: obtaining a magnitude of a centrifugal force to the vehicle in a direction substantially orthogonal to a vehicle traveling direction, a contact length of each wheel during the cornering of the vehicle, and an amount of deformation in a wheel width direction at the contact portion of each wheel of the vehicle, calculating a difference between the obtained amount of the deformation and an amount of deformation in the wheel width direction under a straight forward travel condition of the vehicle for each wheel, and calculating a cornering force for each wheel based on the magnitude of the centrifugal force, the contact length, and the difference between amounts of deformation in the wheel width direction. | 02-12-2009 |
20090071249 | ACCELERATION SENSOR-ATTACHED TIRE - An acceleration sensor-attached tire is provided which can detect acceleration in one arbitrary direction, in two or more directions where vectors are linearly independent of each other, or in two or more directions where vectors of the detected acceleration cross each other generated in a tire in a practical velocity range. A sensor unit | 03-19-2009 |
20090118891 | METHOD OF CALCULATING DEFLECTION OF ROTATING TIRE, METHOD OF ACCUMULATING DATA OF ROTATING TIRE, METHOD OF CALCULATING CONTACT LENGTH OF ROTATING TIRE - A method of calculating deflection of a rotating tire, through high speed data processing, based on measurement time series data of acceleration on a tire tread portion has the following steps. A step of acquiring measurement time series data of acceleration on a tire circumference in a radial direction of a rotating tire; a step of extracting acceleration data in a vicinity of a contact region from the acquired measurement data and subjecting the extracted acceleration data to least-square regression using a second-order differential function expression of a deflection function expression that represents a peak shape having a peak value and a curve gradually approaching to zero on both sides thereof, whereby a deflection function parameter values are determined; and a step of calculating a contact deflection from the deflection function expression determined by the deflection function parameter values. | 05-07-2009 |
20110198011 | PNEUMATIC TIRE - Provided is a pneumatic tire: which has an inner liner layer formed of a thermoplastic resin or a thermoplastic elastomer composition containing a blend of a thermoplastic resin with an elastomer; and which, despite of this, is free from air inclusion in bead parts and is capable of preventing curing failure attributable to the air inclusion. The pneumatic tire of the present invention includes: a carcass layer laid between a pair of bead parts; an inner liner layer disposed at a tire cavity side of the carcass layer; a tie rubber layer interposed between the carcass layer and the inner liner layer; and chafers for protecting the respective bead parts, an end portion on a tire cavity side of each chafer being inserted between the carcass layer and the inner liner layer. In the pneumatic tire, the inner liner layer is formed of a thermoplastic resin or a thermoplastic elastomer composition containing a blend of a thermoplastic resin with an elastomer; and the tie rubber layer is disposed between the inner liner layer and the chafer. | 08-18-2011 |
20130146197 | PNEUMATIC TIRE - To provide a pneumatic tire by which rolling resistance is reduced while cracking resistance in side wall portions is maintained. A foam rubber layer 6 extending in a tire radial direction is disposed in at least a portion of the side wall portion 3. Heat conductivity at 23° C. of the foam rubber layer 6 is from 0.05 to 0.20 W/mK, a tan δ at 60° C. is not more than 0.17, and an expansion ratio Q is from 50 to 160%. | 06-13-2013 |
20150136286 | TIRE - A tire according to an embodiment of the present invention specifically has the annular inner ring band and the annular outer ring band separated from and concentric with the inner ring band, on the outer peripheral side of the wheel, and includes an air bag between the inner ring band and the outer ring band, the air bag including the air intake/discharge mechanism that communicates with the outside. A support body for coupling the inner ring band and the outer ring band is included. A plurality of the air bags is present in a peripheral direction of the tire. Furthermore, the outer ring band, is formed of a rubber composition for a tire. An air discharge hole of the air bag communicates with an outer most layer of the outer ring band. With this configuration, the tire that has advantages of both of a non-pneumatic tire and a pneumatic tire is realized. | 05-21-2015 |
Patent application number | Description | Published |
20120020585 | IMAGE PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE IMAGE PROCESSING APPARATUS - An image processing apparatus, which can automatically arrange a plurality of images, includes a rectangle generation unit configured to divide the plurality of images into two or more groups and generate, for each group, a rectangle in which images of the group can be arranged. The image processing apparatus includes a determination unit configured to generate a new rectangle by combining two of the rectangles generated by the rectangle generation unit, in which a rectangle composed of the plurality of groups is generated in such a way as to locate all frames of the plurality of images in the rectangle, and further configured to determine a layout of frames of the plurality of images. The image processing apparatus further includes an image generation unit configured to generate an image of the plurality of images disposed in one rectangle based on the layout of the frames of the plurality of images determined by the determination unit. | 01-26-2012 |
20130201351 | IMAGE PROCESSING APPARATUS, CONTROL METHOD THEREOF, AND RECORDING MEDIUM FOR PERFORMING DATA TRANSMISSION - An image processing apparatus includes a control unit configured to control a transmission of an image to an external device, a shifting unit configured to shift a mode between an operation mode and a standby mode, a selection unit configured to select whether to permit shifting to the standby mode based on a user operation, and a determination unit configured to determine a type of the external device, wherein in a case where the determination unit determines that the type of the external device is a first type, the control unit enables transmission of an image to the external device in a mode associated with the first type without selection, and wherein in a case where the determination unit determines that the type of the external device is a second type, the control unit enables transmission of an image to the external device after selection. | 08-08-2013 |
20140022980 | COMMUNICATION APPARATUS, DATA PROCESSING APPARATUS, CONTROL METHODS THEREOF, AND RECORDING MEDIUM - A communication apparatus capable of participating in a network formed by a relay apparatus establishes communication with a data processing apparatus via a first network, receives a notification indicating whether the data processing apparatus forms the first network as the relay apparatus from the data processing apparatus, and controls whether to transmit or receive data via the Internet according to contents of the notification received from the data processing apparatus via the relay apparatus forming the first network in which the communication apparatus participates at present. | 01-23-2014 |
20140032551 | COMMUNICATION APPARATUS, METHOD OF CONTROLLING THE COMMUNICATION APPARATUS, AND RECORDING MEDIUM - A communication apparatus includes a recording unit configured to record a plurality of pieces of information in which position information and date and time information are associated with each other, as log data in a recording medium, a reception unit configured to receive identification information capable of specifying image files recorded in an external device and imaging dates and times relating to the image files, from the external device without receiving the image files, a determination unit configured to determine whether the received imaging dates and times and the date and time information of the log data are in a predetermined relationship, and an association unit configured to associate identification information corresponding to the imaging dates and times determined to be in the predetermined relationship with position information corresponding to the date and time information of the log data determined to be in the predetermined relationship. | 01-30-2014 |
20140184824 | COMMUNICATION APPARATUS AND METHOD OF CONTROLLING COMMUNICATION APPARATUS - A communication apparatus is connected to an external apparatus in a connection mode selected from a plurality of connection modes including a first connection mode in which an external apparatus is connected in accordance with a predetermined operation on the communication apparatus and a second connection mode in which an external apparatus is connected in accordance with an operation whose operation amount is smaller than the predetermined operation. The communication apparatus has a plurality of operation modes to select at least one of contents saved in a recording medium. When connecting the external apparatus in the second connection mode, an operation mode in which the contents are selected based on the operation on the external apparatus is selected out of the plurality of operation modes. | 07-03-2014 |
20140315484 | COMMUNICATION APPARATUS AND CONTROL METHOD THEREOF - A communication apparatus includes a connection unit configured to connect to a wireless network, a transmitting unit configured to transmit data by establishing communication with an external apparatus after connection to the wireless network, an interruption unit configured to interrupt the transmission of data, a storage unit configured to store interruption information relating to the transmission of data interrupted by the interruption unit, a search unit configured to disconnect the connection with the wireless network in a state in which the transmission of data is interrupted by the interruption unit, and then search for an external apparatus, and a determination unit configured to determine whether the external apparatus is found based on the interruption information stored in the storage unit and a search result from the search unit. | 10-23-2014 |