Patent application number | Description | Published |
20080196553 | Electrical Device, in Particular an Electrical Hand-Held Power Tool - The invention is based on an electric device, in particular an electric hand tool, having a removable power supply unit ( | 08-21-2008 |
20080248376 | Device for Locking Electrical Devices, in Particular Power Tools, with Battery Packs for Power Supply - The invention relates to a device for locking electric appliances ( | 10-09-2008 |
20090017372 | RECHARGEABLE BATTERY - The invention relates to a rechargeable battery for handheld electromechanical tools, having a plurality of battery cells that are connected electrically to one another by means of flat electrical cell connectors, wherein in a region of the rechargeable battery in which two cell connectors overlap, an electrical insulator is fixed to a cell connector of an electrical cell bypass. The invention further relates to an electromechanical tool, in particular a cordless screwdriver, power drill, circular saw, jigsaw, power sander, or garden tool, having a rechargeable battery according to the invention. | 01-15-2009 |
20090202895 | Power supply module for an electric power tool - A power supply module for interchangeable attachment to an electric tool has a module housing, which receives a battery and an introduction dome, formed integrally onto the module housing, for guiding the tool, on which dome there is an electrical interface with the electric power tool and at least one form-locking element for making a form lock with the tool housing is located. | 08-13-2009 |
20090202896 | Mechanical coding between a battery pack and an electrical tool - A plug-in battery pack for an electrical tool includes a mechanical coding of a coding system for cooperation with a mechanical counterpart coding of the coding system associated with the electrical tool, in which the coding extends in the insertion direction of the battery pack. The coding has at least one recess that cooperates on opposite sides with at least one projection that is situated on the tool and constitutes the counterpart coding. The coding rib extends out from the wall of the recess. | 08-13-2009 |
20100081044 | DEVICE FOR LOCKING ELECTRICAL DEVICES, IN PARTICULAR POWER TOOLS, WITH BATTERY PACKS FOR POWER SUPPLY - A battery pack for locking with a power tool with at least one movable locking bar has at least a front recess and a rear recess located after the front recess in the direction of a relative motion between the battery pack and the power tool, the recesses are configured as detent grooves, and the recesses are differently shaped and are offset transversely to the direction of motion; and a power tool locks with the battery pack. | 04-01-2010 |
20100175902 | METHOD FOR ADJUSTING AN ELECTRIC POWER TOOL - The present invention relates to a method, with which an electric power tool is operated, which comprises a drive motor, a drive unit as well as a tool, the tool being operated by means of the drive unit and the drive motor. Said tool can be operated in at least two operating modes, said operating modes varying due to the properties of the drive motor and/or the drive unit. The setting of at least one of the two operating modes occurs automatically. The present invention furthermore relates to an electric power tool, which particularly can be operated with the one method according to the invention, having a drive motor, a drive unit as well as a tool, said tool being operable in at least two operating modes by means of the drive unit and the drive motor. The operating modes vary due to the properties of the drive motor and/or the drive unit. Said power tool comprises a detection means, with which the necessity for switching the operating mode can be ascertained and is characterized by further comprising a control means, with which one of the two operating modes can be automatically adjusted. | 07-15-2010 |
20100209759 | BATTERY PACK - The invention describes a battery pack having a housing and at least one battery cell. According to the invention, also provided are elements which compensates for tolerance variations of the battery cell(s). The tolerance compensation elements include at least one spreading element which is arranged in an intermediate space between at least two battery cells and/or between one battery cell and the housing. | 08-19-2010 |
20100221592 | BATTERY PACK - The invention describes a battery pack for a handheld power tool, which can be connected replaceably to a handheld power tool and has a housing, in which a single battery cell is received in the housing. | 09-02-2010 |
20110003504 | INTERFACE ELEMENT, INTERFACE ELEMENT HOLDER, AND ELECTRICAL APPLIANCE - The invention relates to an interface element to be fixed on and/or in an interface element holder of an electrical appliance, which element includes a hard component portion. The invention provides a positioning portion which is formed from an elastic material and makes it possible for the hard component portion to move relative to the interface element holder as a result of deformation. The invention also relates to an interface element holder and to an electrical appliance. | 01-06-2011 |
20110027641 | RECHARGEABLE BATTERY PACK WITH AT LEAST ONE ELECTROCHEMICAL CELL ARRANGED IN A HOUSING STRUCTURE - The invention is based on a rechargeable battery pack with at least one electrochemical cell arranged in a housing structure. The invention proposes that at least regions of the housing structure have a memory material, which can be plastified under heat absorption. | 02-03-2011 |
20110092102 | ELECTRIC DEVICE, IN PARTICULAR ELECTRIC HANDHELD POWER TOOL - An electric device has an electric unit having a receiving region, a power supply unit received by the receiving region of the electric unit in a receiving direction, contact units for making an electrical connection between the power supply unit and said electric unit, unit for counteracting a motion of the contact units, which is movable relative to the electric unit in the receiving direction, relative to the power supply unit located on the receiving region, and within a region intended for the motion. | 04-21-2011 |
20120171539 | Handheld machine tool energy supply unit - A handheld machine tool energy supply unit, particularly a battery pack or an accumulator pack having an accumulator unit and an interface element, is described. The handheld machine tool energy supply unit includes a damping unit, which is provided for supporting the accumulator unit in an oscillation-damped manner. | 07-05-2012 |
20120236903 | CHARGING DEVICE, BATTERY, AND METHOD FOR RECOGNIZING A FOREIGN OBJECT - A charging device having a coil for inductive electric charging of a device, in particular of a battery, including a control unit having a temperature sensor for detecting a temperature, the temperature sensor being situated in the area of application for applying the device, and is connected to the control unit, the temperature sensor being situated laterally next to the coil and adjacent to the coil. | 09-20-2012 |
20120238119 | HAND TOOL MODULE - A hand tool module having an interconnection device, which has an interface. The interconnection device has, in addition to the interface, at least one auxiliary interface, which is provided to bidirectionally exchange at least power at least with one additional hand tool module and/or a hand tool. | 09-20-2012 |
20130069595 | Hand tool device having at least one charging coil - A hand tool device having at least one charging coil, which includes at least one coil core which is at least partially made of a ceramic material and which is provided for transmitting energy. The coil core may be configured as a composite component. | 03-21-2013 |
20130278208 | STORAGE-BATTERY INDUCTIVE CHARGING DEVICE - A storage-battery inductive charging device, particularly a hand-held-tool storage-battery inductive charging device, for a motor vehicle, having at least one functional unit and at least one charging coil. The functional unit is intended at least to control a charging process of the charging coil as a function of at least one energy-availability characteristic. | 10-24-2013 |
20130307472 | STORAGE BATTERY INDUCTIVE CHARGING DEVICE - A battery inductive charging device, e.g., a handheld tool battery inductive charging device for a motor vehicle, has at least one charging coil and an high-voltage energy input which is provided to take up a charging energy. | 11-21-2013 |
20140035519 | Hand tool accumulator charging device - A hand tool accumulator charging device is proposed having a charging device housing and a charging coil, provided for the purpose of charging a hand tool accumulator situated in an accumulator charging region, and having only one mounting device that is provided for the purpose of coupling with a hand tool case situated in a case receptacle region, the accumulator charging region and the case receptacle region being situated on sides of the charging device housing facing away from one another. | 02-06-2014 |
20140176047 | HANDHELD TOOL BATTERY DEVICE - A handheld tool battery device includes: a communication unit; at least one cell unit for storing energy; and at least one induction charging unit for charging and/or discharging the at least one cell unit. The communication unit transmits design-specific parameters to a charging device during a charging process. | 06-26-2014 |
20140176064 | SYSTEM - A charging system for a battery device of a handheld tool includes a charging device provided to inductively charge the battery device in a charging operation, the charging device having at least one induction charging unit which has at least one charging coil having a main coil extension. A gap is provided between the battery device and the charging device in a charging operation. A ratio between (i) the at least one main coil extension and (ii) a minimum clearance between the at least one charging coil and a surface defining the gap is at most 30/1. | 06-26-2014 |
20140176065 | BATTERY CHARGING DEVICE FOR A HANDHELD MACHINE TOOL - A battery charging device of a handheld machine tool has a primary inductive charging unit provided to charge handheld machine tool battery devices using at least two different nominal voltages. | 06-26-2014 |
20140180612 | INDUCTIVE CHARGING DEVICE - An inductive charging device for a handheld machine tool storage battery device includes at least one foreign-object detection unit having at least one operating time counter and at least one compensating unit. The compensating unit sets and/or adapts at least one foreign-object detection parameter of the foreign-object detection unit as a function of an operating time t. | 06-26-2014 |
20140327396 | System having a hand tool case and a hand tool battery - A system having a hand tool battery, a hand tool case which has at least one inductive charge receiving area which is provided for storing a hand tool battery which is inserted into the inductive charge receiving area at least partially in close proximity to at least one wall of the hand tool case, and having at least one latent heat storage unit which is provided for influencing at least a temperature of the at least one hand tool battery. | 11-06-2014 |
20140340034 | HANDHELD TOOL CARRYING CASE - A handheld tool carrying case includes at least one interior structuring unit having at least one interior structuring element, which is provided to delimit at least one inductive charge receiving region for at least one handheld tool battery. The interior structuring unit is configured to be combinable in a modular manner. | 11-20-2014 |
20150039144 | WIRELESS ENERGY TRANSMISSION - A transmitter for wireless energy transmission includes: a transmission device for generating an alternating magnetic field, a determination device for providing a signal which indicates an object in the area of the transmission device, and a control device for limiting the strength of the alternating field on at least three different levels based on the signal. | 02-05-2015 |
20150069962 | HAND TOOL CASE HOLDING DEVICE - A hand tool case holding device includes: a holding device housing, a case accommodating area, and at least one charging coil, which is provided for the purpose of transferring energy into the case accommodating area in a direction perpendicular to a charging surface of the holding device housing. The holding device housing has a case support surface, which is provided for the purpose of causing a support force at least essentially parallel to the charging surface. | 03-12-2015 |