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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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Hybrid transmission having fixed gear shift stage
October 05, 2017 - N°20170282702

The present invention relates to a hybrid transmission using an engine and two electric motors/generators together, wherein a planetary gear device comprising double planet gears, two sun gears and a ring gear, as a power splitter is used, and in addition, to a hybrid transmission in which one or more clutches and/or one or more brakes are combined ...
Hydraulic drive system for work machine
Hitachi Construction Machinery Co., Ltd.
September 28, 2017 - N°20170276155

Provided is a hydraulic drive system for a work machine configured with a single solenoid proportional valve for a regeneration circuit, wherein substantially the same actuator speed can be secured irrespective of whether or not hydraulic fluid discharged from a hydraulic actuator is regenerated for driving of another hydraulic actuator. The hydraulic drive system includes: a regeneration line that connects ...
Systems and methods for control of transmission and/or prime mover
Fallbrook Intellectual Property Company Llc
September 28, 2017 - N°20170274903

Disclosed here are inventive systems and methods for a powertrain of an electric vehicle (ev). In some embodiments, said powertrain includes a continuously variable transmission (cvt) coupled to an electric drive motor, wherein a control system is configured to control the cvt and/or the drive motor to optimize various efficiencies associated with the ev and/or its subsystems. In ...
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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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Handheld work apparatus having a device for starting an electric drive motor
Andreas Stihl Ag & Co. Kg
September 21, 2017 - N°20170268723

A handheld work apparatus has a device for starting an electric drive motor via an actuating element which can be displaced in a handle counter to an actuating force and acts on a transmission element. The transmission element is shiftable from a rest position into an operating range, wherein the transmission element actuates a switching element and starts the motor. ...
Electric drivetrain system and method having a single speed ratio direct drive
Caterpillar Inc.
September 21, 2017 - N°20170267093

A machine having a series electric drivetrain system includes an engine to provide mechanical energy to an electric generator, the electric generator able to convert the mechanical energy received from the engine into electrical energy, the electric generator including an input shaft extending through the electric generator, a rotor to rotate on the input shaft, and the input shaft is ...
Electric drive unit, hybrid drive device, and vehicle
Volkswagen Aktiengesellschaft
September 21, 2017 - N°20170267092

An electric drive unit for a hybrid drive, in particular for a vehicle, has an increased power output and degree of efficiency, while thermal loading as well as required installation space and manufacturing costs are minimized. The electric drive unit has an asynchronous machine with a rotor with a rotor cage, in particular a rotor cage which is formed with ...
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.
Conveyor facility having a safety function
Eisenmann Se
September 14, 2017 - N°20170260007

A conveyor facility having at least one traveling unit, which has an electrical load, in particular an electric drive and which can be moved along a conveyor path by means of the drive; and a railbus, which is arranged along the conveyor path and which has at least one supply collector wire via which the traveling unit is supplied with ...
Electric drive vehicle
Hitachi Construction Machinery Co., Ltd.
September 14, 2017 - N°20170259740

An electric drive vehicle is provided with first and second slider plates contacting a trolley line on the high-voltage side and on the ground side, respectively. A camera has a photographing range of the whole of the second slider plate held in contact with the trolley line on the ground side and a part of the trolley line residing around ...
Telescopic column, preferably for furniture
Linak A/s
September 14, 2017 - N°20170258218

A telescopic lifting column (1) preferably for furniture, such as height adjustable tables and beds, and comprising at least two mutually telescopic members (2,3,4) and an electric drive unit (5, 10;41,42) for adjusting the telescopic members. The lifting column comprises a telescopic cable guiding device (22;45, 58, 80, 103) for guiding at least one electric cable (29), where the telescopic cable guiding device extends between or in all essentials ...
High power-density, high back emf permanent magnet machine and method of making same
General Electric Company
September 07, 2017 - N°20170257050

An electric drive system includes a permanent magnet machine having a rotor and a stator and a power converter electrically coupled to the permanent magnet machine and configured to convert a dc link voltage to an ac output voltage to drive the permanent magnet machine. The power converter includes a plurality of silicon carbide switching devices having a voltage rating ...
Actuator for actuating a valve device
Onesubsea Ip Uk Limited
August 31, 2017 - N°20170248247

Actuator for actuating a valve device comprising an electric drive (14) being operatively engaged to an actuating element (1) of the valve device, the electric drive (14) comprising at least one torque motor (2) which drives a hollow shaft (3) as an internal rotor, that positions a threaded drive (4) having a screw nut (6) and a threaded spindle (5) for converting the rotational movement of the hollow ...
Underbody for the co-installation of an electric engine and a heat engine
Renault S.a.s.
August 31, 2017 - N°20170246945

A range includes at least two different motor vehicles with a structural body having a central underbody part delimiting a lower part of a cab. The central underbody part of the first vehicle receives two seats. The central underbody part of the second vehicle receives four seats. Each central underbody part includes first interface elements allowing mounting thereon of components ...
Motor vehicle with at least partially electric drive
Ford Global Technologies, Llc
August 31, 2017 - N°20170246943

The disclosure concerns a motor vehicle with at least partially electric drive, having a floor structure of a motor vehicle bodyshell and a traction battery. The traction battery is arranged on an underside of the floor structure and is connected thereto. The floor structure has a central tunnel extending in the vehicle longitudinal direction and having a profile open towards ...
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.
Lug loader
Usnr, Llc
August 17, 2017 - N°20170233195

Embodiments provide an electric lug loader system. An electric lug loader may include a shaft assembly rotatably mounted to a frame that extends across a flow path. The shaft assembly may have shafts arranged radially around, and parallel to, the rotational axis of the shaft assembly, clamp members arranged along each of the shafts, support members arranged radially around the ...
Shallow water anchor for a fishing boat
Usnr, Llc
August 17, 2017 - N°20170233039

In a shallow water anchor of a parallelogram design which lowers a rod down from a fishing boat into contact with the ground to keep a boat from drifting out of a chosen location, a depth the rod can reach depending on the combined extended length of the unfolded parallelogram and the length of the vertical rod, a first improvement ...
Electrohydraulic assembly and brake system
Continental Teves Ag & Co. Ohg
August 17, 2017 - N°20170232947

Electrohydraulic assembly for a brake system, having a hydraulic unit comprising a housing body which houses electrically actuable valves and a hydraulic pump having an electric drive apparatus for the pump, having an electronic unit arranged on the housing body for controlling the valves and/or the drive apparatus, and having a pressure medium reservoir which comprises a first space ...
Electric drive system and method for operating an electric machine for an electric vehicle
Robert Bosch Gmbh
August 17, 2017 - N°20170232862

The invention relates to an electric drive system and to a method for operating an electric machine, in which the electric machine is controlled in a first operating mode using a first voltage. In order to temporarily increase the power, the electric machine can also be controlled in a second operating mode, in which the voltage used for the control ...
High power-density, high back emf permanent magnet machine and method of making same
General Electric Company
August 03, 2017 - N°20170217320

An electric drive system includes a permanent magnet machine having a rotor and a stator and a power converter electrically coupled to the permanent magnet machine and configured to convert a dc link voltage to an ac output voltage to drive the permanent magnet machine. The power converter includes a plurality of silicon carbide switching devices having a voltage rating ...
Pump unit with electric drive
General Electric Company
July 27, 2017 - N°20170211559

The technical solution relates to devices for pumping fluid media and can be used in industry, transport and the home for pumping liquids and other incompressible and compressible fluid media as well as for extracting oil from wells. The pump assembly with an electric drive consists of a housing, an electric drive armature situated inside the housing, and a displacer ...
Energy store
Pendix Gmbh
July 20, 2017 - N°20170207502

The invention relates to a smart energy store for mobile consumers. The area of application of the invention is electrically driven vehicles, for example bicycles with an auxiliary electric drive. The invention is based on the object of improving an energy store, which is designed to be removable, for mobile consumers in relation to operability and efficiency. The object is ...
Balanced camera slider
Chapman/leonard Studio Equipment, Inc.
July 20, 2017 - N°20170205688

A camera slider has a base and a tubular hollow arm pivotally attached to the base. A counterweight carriage is supported on the arm on carriage rollers. An electric drive motor moves the counterweight carriage linearly on top of the arm. A slider counterweight is movable between ends of the arm to maintain the arm in balance. A telescoping locking ...
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