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Electric Drive

Electric Drive-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Torque regulating device, electric drive and method for torque regulation
Trafag Ag
December 07, 2017 - N°20170353141

The invention relates to a torque regulating device (20) for regulating the output power and/or the torque of an electric drive (10) having an electric motor (12) with a stator and a rotor and preferably an output shaft (14) connected to the rotor for joint rotation. In order to enable a more accurate regulation with, at the same time, a possibility for implementing ...
Electric drive apparatus, and electric power steering apparatus
Hitachi Automotive Systems, Ltd.
December 07, 2017 - N°20170353082

In an electric power steering apparatus, a motor housing includes an axial end part opposite to an output part of an electric motor. An electronic control section is arranged at the axial end part of the motor housing. The electronic control section includes a control circuit part, a power supply circuit part, and a power conversion circuit part. The axial ...
Compact automated window washing apparatus
Pachanga Holdings, Llc
December 07, 2017 - N°20170347847

An automated washing system for vertical surfaces of buildings can include a frame assembly including a substantially planar base portion and a mast portion extending upwardly from the base portion. A pair of rolling wheels can be disposed on the opposing sides of the base portion adjacent the rear end thereof. A main brush can be rotatably disposed on the ...
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Electric Drive Patent Applications
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  • 146+ full patent PDF documents of Electric Drive-related inventions.
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Rotor spinning machine comprising a plurality of working positions and a suction device
Rieter Ingolstadt Gmbh
November 30, 2017 - N°20170342604

A rotor spinning machine has a multiple number of work stations arranged side by side in the longitudinal direction of the rotor spinning machine between two front-side ends of the rotor spinning machine, each of which work stations has a multiple number of work elements for the production and winding of a yarn. The work elements comprise at least one ...
Electric drive unit for a wheel of a motor vehicle and wheel suspension for the ...
Audi Ag
November 30, 2017 - N°20170341503

An electric drive unit for a wheel of a motor vehicle, including an electric motor for driving a drive shaft joined to the wheel in a manner resistant to rotation. The drive shaft is disposed coaxial to the rotor of the electric motor and is joined thereto in a rotation-resistant manner. The drive shaft is joined to the rotor of ...
Electrically adjustable table system and method for producing an electrically adjustable table system
Logicdata Electronic & Software Entwicklungs Gmbh
November 30, 2017 - N°20170340101

An electrically adjustable table system includes a table, at least one electric drive for adjusting the table, a voltage supply, a control and a bus system. The at least one drive, the voltage supply and the control are connected to the bus system. The bus system comprises multiple multiwire cable sections, which are electrically connected to one another via insulation ...
Electric Drive Patent Pack
Download 146+ patent application PDFs
Electric Drive Patent Applications
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For professional research & prior art discovery
inventor
  • 146+ full patent PDF documents of Electric Drive-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Fault protection for electric drive systems
Ford Global Technologies, Llc
November 23, 2017 - N°20170334294

A vehicle power system includes a controller configured to issue commands to open a selected set of switches of an inverter and then to operate the selected set of switches according to a pulse width modulation signal having an increasing duty cycle such that input current to a battery is driven towards zero and a magnitude of d-axis current of ...
Handheld power tool, fanless power supply unit and tool system
Hilti Aktiengesellschaft
November 23, 2017 - N°20170334055

A hand-held power tool, in particular a hammer drill or combination hammer, is disclosed. The power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. The hand-held power tool further includes an electric drive motor having a cooling fan and a first vent portion which is located ...
Stirrer unit for a fermenter in a biogas plant
Uts Biogastechnik Gmbh
November 23, 2017 - N°20170333853

Agitating device (10) for a digester (1) of a biogas plant (100) having a housing (11) and a driving device (12) for rotatably driving the agitator blades (13-15). The driving device (12) comprises a drive shaft (16) and an electric drive motor (20) wherein the drive motor (20) is accommodated sealed in the housing (11). The drive motor (20) comprises an outer, hollow stator (21) and a rotary rotor (22) which is centrally ...
Tailgate lift apparatus and method
Ultra-fab Products, Inc.
November 16, 2017 - N°20170327023

A pickup truck tailgate lift apparatus attachable with no body modification, to create a powered lift function utilizing the tailgate as a load platform. Two side assemblies, which extend a lift mechanism beyond the rear bumper, are mounted over the existing tailgate pivot and upper cable anchor pin so that the tailgate may be opened and closed with respect to ...
Pulse modulation for driving an electric vehicle drive and for harvesting energy
Ultra-fab Products, Inc.
November 16, 2017 - N°20170327002

A vehicle with electric drive can employ a pulse width modulation technique to govern the amount of drive power provided to the vehicles wheels while also governing the charging power supplied to the storage device. For example, an electric motor, generator, and a drive shaft can all be linked such that when one spins, they all spin. The disclosed technique ...
Electric drive and driveline assembly
Gkn Automotive Ltd.
November 16, 2017 - N°20170326963

An electric drive for driving a motor vehicle comprises an electric machine, a transmission gearing and a differential drive; wherein the electric machine comprises a motor shaft that is rotatably driveable around a first rotational axis a1; wherein the transmission gearing comprises a drive gear connected to the motor shaft, at least one intermediate gear rotatingly drivable by the drive ...
Hand-held power tool, fanless storage battery
Hilti Aktiengesellschaft
November 16, 2017 - N°20170326718

A hand-held power tool, in particular a hammer drill or a combination hammer, is disclosed. The hand-held power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. The hand-held power tool has an electric drive motor with a cooling fan. The tool housing has a first vent ...
Electric Drive Patent Pack
Download 146+ patent application PDFs
Electric Drive Patent Applications
Download 146+ Electric Drive-related PDFs
For professional research & prior art discovery
inventor
  • 146+ full patent PDF documents of Electric Drive-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Vehicle having an electric drive, in particular an electrical bicycle, and method for operating such ...
Robert Bosch Gmbh
November 09, 2017 - N°20170320540

A vehicle able operable by muscle force and/or pedaling force, in particular an electrical bicycle, which includes an electric drive, a control unit for actuating the electric drive, a crankshaft drive having a first crank and a second crank for driving the vehicle; a first detection device for detecting a cycle time across a predefined crank angle, a second ...
Method for operating a hybrid vehicle
Bayerische Motoren Werke Aktiengesellschaft
November 09, 2017 - N°20170320496

A method is provided for operating a hybrid vehicle after a stationary state of the hybrid vehicle having an electric machine and an internal combustion engine with a circulating oil lubrication system. The electric machine and the internal combustion engine can be operated independently of one another and their output shafts can be operatively connected to one another via a ...
Reset device for a transmission selector lever
Bayerische Motoren Werke Aktiengesellschaft
November 02, 2017 - N°20170314970

A reset device for a gearshift lever for a gear step of a transmission in a motor vehicle comprises an electric drive device for controlling an operating element, in order to move the gearshift lever into a predetermined position, a position sensor for determining a position of the operating element, and an electric activation device for activating the drive device, ...
Hybrid module for a motor vehicle
Bayerische Motoren Werke Aktiengesellschaft
November 02, 2017 - N°20170314639

A hybrid module for a motor vehicle power train, including an input side for connecting to an internal combustion engine, an output side for connecting to a drive wheel, an electric drive motor comprising a stator and a rotor and a torque transfer device arranged between the roto and the output side. The transfer device is designed to reduce rotational ...
Apparatus and methods of controlling electric drive with reconfigurable winding
Gm Global Technology Operations Llc
October 26, 2017 - N°20170310263

An electric drive system for a three-phase pm electric machine. The drive system includes a split stator winding for each phase of the machine including a first winding section and a second winding section, and an inverter circuit including a pair of inverter switches for each phase, where the pair of inverter switches for each phase is electrically coupled to ...
Microscope having a stage which is movable manually or motorized
Leica Microsystems (schweiz) Ag
October 26, 2017 - N°20170307866

The invention relates to a microscope (10) having a movable stage (18) and an adjusting unit (24) for moving the stage (18). The adjusting unit (24) comprises a drive shaft (38) by the rotation of which the distance between the stage (18) and a base (22) of the microscope (10) is adjustable. Further, the microscope (10) has a manually operable operating unit (26) with a first output shaft (46) as well as ...
Compressed air system for a motor vehicle
Knorr-bremse Systeme Fuer Nutzfahrzeuge Gmbh
October 26, 2017 - N°20170305372

A compressed air system for a motor vehicle with an air supply system, including: an electric drive motor, which can be controlled for variable speed, an air compressor coupled to be driven by the electric drive motor, an electric power supply for supplying electric power to the electric drive motor, at least one air reservoir connected with the air compressor ...
Low inductance power electronics configuration for electric drive systems
Knorr-bremse Systeme Fuer Nutzfahrzeuge Gmbh
October 19, 2017 - N°20170302210

A multi-stage power module is provided. The multi-stage power module may include at least one heat sink having a first surface, a second surface and an edge, a first set of switches disposed on the first surface of the heat sink, a second set of switches disposed on the second surface of the heat sink, a plurality of capacitors disposed ...
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