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8177680 |
Controller of vehicle driving device
A drive unit control system having a continuously variable speed change (CV) unit and a geared speed change (geared) unit to execute a manual speed change to apply responsive engine brake and...
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8177671 |
Control system for hybrid drive unit
To provide a control system capable of setting a various kinds of driving mode, and shifting the driving mode regardless of the rotational speed of the engine. The control system comprises: a power...
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8172714 |
Speed changing transmission apparatus
A composite planetary transmission section (P) is provided for synthesizing output from a stepless speed changing section (20) with an engine drive force. In a transmission line from the planetary...
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8167752 |
Hybrid transmission for hybrid vehicles
A hybrid transmission described herein comprises a planetary gear arrangement and a clutch including two electromagnetic clutch portions used to interconnect an internal combustion engine, an...
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8167754 |
Three-mode hybrid powertrain with two motor/generators
A hybrid electro-mechanical transmission connectable with multiple power sources for launching and propelling a vehicle includes an output member and a stationary member. The transmission also...
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8167753 |
8-speed hybrid transmission
The hybrid transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The hybrid transmission includes a...
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8162084 |
Hybrid drive device
A hybrid drive device includes an input member connected to an engine; an output member connected to a wheel; a first rotating electrical machine; a second rotating electrical machine connected to...
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8157686 |
Power transmission device for a motor vehicle which is equipped with a free wheel mechanism that drives an oil pump
The invention relates to a device (1) for the transmission of power between a shaft (2) of a heat engine (3) and a wheel (5) axle shaft (4) of a motor vehicle. The inventive device (1) comprises at...
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8157687 |
Transmission system
A sun gear of a first planetary gear train is connected to an input shaft. A carrier 9 of the first planetary gear train is connected to a sun gear of a second planetary gear train and to a first...
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8157037 |
Motor sensor assembly for alternative fuel vehicles
An automotive drive system includes a transmission comprising a plurality of gears, an electric motor having a rotor and being coupled to the transmission such that operation of the electric motor...
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8152671 |
Single clutch, two planetary hybrid architecture
A hybrid powertrain for a vehicle includes a prime mover, which may be an engine, and a transmission that has an input member configured for connection with the prime mover to receive torque from...
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8152667 |
Control device for vehicular drive system
A control device for a vehicular drive system is disclosed as including reverse drive for suppression means operative to preclude output member, such as an output shaft and drive wheels, of an...
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8152669 |
Clutch arrangements for an electrically-variable transmission
Various embodiments of electrically-variable transmissions are provided that have a first and a second motor-generator, a first and a second planetary gear set, and two torque-transmitting...
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8152668 |
Electric variable transmission for hybrid electric vehicles with two forward modes and four fixed gears
The present disclosure provides a power split transmission with two Electric Variable Transmission (EVT) modes and four fixed gears for use in hybrid electrical vehicles (HEV). The present...
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8152670 |
Hybrid vehicle power transmission device and hybrid vehicle
A hybrid vehicle power transmission device provided with a power distribution mechanism composed of a planetary gear device for distributing motive power of a drive source to a motor and an output...
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8147366 |
Power output apparatus and vehicle
The hybrid vehicle includes the engine capable of outputting power to the drive gear; the motors MG1 and MG2; the CVT; the planetary gear mechanism having the sun gear connected to the secondary...
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8147367 |
Power train for hybrid vehicle
The present invention can achieve hybrid modes with an input split mode, output split mode, and complex split mode, by using only one set of stepped pinion planetary gear sets, one set of single...
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8145375 |
System constraints method of determining minimum and maximum torque limits for an electro-mechanical powertrain system
A powertrain including an electro-mechanical transmission mechanically-operatively coupled to an internal combustion engine and first and second electric machines to transmit power to an output...
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8142317 |
Power transmission apparatus of hybrid vehicle
A drive unit includes an input shaft connected to an engine, a power conversion unit including rotating electric machines and planetary gears to convert power applied from the input shaft, and...
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8142318 |
Apparatus, system, and method for a variable ratio transmission
An apparatus, system, and method are disclosed to adjust input to output ratios with a planetary gear system. The apparatus comprises a sun gear that receives rotational force from a first input. A...
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8137227 |
Power transmitting apparatus of hybrid vehicles
A power transmitting apparatus of hybrid vehicles that transmits torque from an engine and first and second motor/generators to an output shaft is provided. The apparatus may include: a first...
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8137229 |
Modular transmission assembly and a method of assembly
A modular transmission assembly includes a transmission housing that defines a hollow interior. The transmission housing extends along a central axis between a front end and a rear end. A rear...
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8137228 |
Transmission system
A sun gear of a first planetary gear train is connected to an input shaft. A carrier 9 of the first planetary gear train is connected to a sun gear of a second planetary gear train and to a first...
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8133150 |
Drive system for an industrial truck with an internal combustion engine
A drive system with either a four-shaft epicyclic gearing consisting of two fixed links or one fixed link. A first shaft is coupled to an engine and a second shaft is connected to a first electric...
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8133143 |
Gear reducer electric motor assembly with internal brake
A compact gear reducer electric motor assembly with an internal brake disclosed and claimed wherein a high speed electric motor is interconnected with a gear reducer having substantial gear...
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8123643 |
Control device for vehicular drive system
A control device for a vehicular drive system including a differential portion having a differential mechanism operable to distribute an output of an engine to a first electric motor and a power...
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8113976 |
Power plant
To provide a power plant which is capable of improving the driving efficiency and electric power-generating efficiency thereof. A first transmission 20 is connected between the output shaft 3a of...
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8113987 |
Control device for hybrid vehicle drive apparatus
A control device for hybrid vehicle drive apparatus has a differential mechanism operative to perform a differential action and an electric motor. The control device prevents a second electric...
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8100800 |
Integrated motor cooling/clutch backfill system for use in a hybrid transmission
A fluid is supplied to a housing of a hybrid transmission. An overall system line pressure is elevated to induce leakage of the fluid through a control system. The leaked fluid is flowed through at...
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8100799 |
Method and system for controlling power inverters in electric drives of vehicles with two-mode transmissions
Methods and systems for driving an automobile are provided. The system includes a prime mover power source and a two-mode, compound-split, electro-mechanical transmission, including first and...
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8100801 |
8-speed hybrid transmission
The hybrid transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The hybrid transmission includes a...
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8096909 |
Power train of hybrid vehicle
A power train according to an embodiment of the invention includes three sets of planetary gear sets, one clutch, and two brakes, such that it provides two electric vehicle modes, two hybrid modes,...
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8091662 |
Hybrid drive for vehicles and method for controlling a transmission for a hybrid drive
A hybrid drive for vehicles includes at least a main engine, especially an internal combustion engine, a generator, an electric engine, and a planetary transmission including a sun wheel, an...
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8095255 |
Control apparatus for hybrid vehicle
In a hybrid vehicle provided with a power dividing mechanism comprising a clutch mechanism, an ECU performs speed-change control. In the control, the ECU performs an engage preparing process if it...
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8091660 |
Hybrid traction system
A hybrid traction system for the traction of a vehicle comprises an internal combustion engine, at least a first electric machine and at least a second electric machine, first transmission means...
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8092196 |
Structure for supporting a sleeve member in automatic transmission
A sleeve supporting structure for an automatic transmission, including a sleeve member disposed on a radial outside of an input shaft, a rotational shaft portion disposed in a motor, an oil pump...
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8088030 |
Electrically variable transmission with modular construction
An electrically-variable transmission is provided with substantially identical motor modules to simplify assembly and realize economies of scale in purchasing and testing the motor modules. First...
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8083626 |
Highly configurable hybrid powertrain and control system therefor
A hybrid powertrain system for a vehicle includes an engine and a transmission. The transmission includes a transmission input member, first and second electric machines, first and second planetary...
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8083016 |
Vehicle with hybrid powertrain
A hybrid vehicle is provided with an engine, as well as a transmission having a motor/generator, a stationary member, and a planetary gear set. The engine and the motor/generator are separately...
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8083625 |
Driving force transmission device and image recording apparatus having the same
A driving force transmission device is provided. The device includes: a first differential unit and a second differential unit. The first differential unit includes: first and second input shafts...
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8083639 |
Method for the wear-free braking of a vehicle with an electrodynamic drive system
A method for wear-free braking of a vehicle having an electrodynamic drive system including an electric machine and a planetary gearset with a crankshaft of the combustion engine being connected...
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8079927 |
Power transmission system with continuously variable speed control
The present invention is directed toward an apparatus for continuous speed variation of an output member with respect to a primary input member. In particular, the present invention provides a...
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8075435 |
Dual mode input split compound split configuration EPPV transmission
An improved dual mode EPPV transmission hybrid electric drive system uses a combination of power sources including an internal combustion engine, a first electric motor, and a second electric...
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8075436 |
Hybrid drive train of a motor vehicle
A hybrid gear train of a motor vehicle that has an internal combustion engine with a drive shaft, an electric motor with a rotor that operate as a motor and a generator, a transmission with two...
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8073602 |
System constraints method of controlling operation of an electro-mechanical transmission with an additional constraint range
A method for controlling an electro-mechanical transmission mechanically coupled to first and second electric machines to transmit power to an output member includes determining motor torque...
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8070635 |
Electromotive drives
A transmission having a plurality of tilting balls and opposing input and output discs provides an infinite number of speed combinations over its transmission ratio range. The transmission provides...
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8068947 |
Range maximization of a hybrid vehicle operating in an electric vehicle operating state
A vehicle has a powertrain including an engine and at least one electric machine. A method for maximizing range capability of the vehicle while operating in an electric vehicle operating state...
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8056659 |
Power output apparatus and hybrid vehicle
The hybrid vehicle includes an engine, two motors, and a power distribution integration mechanism arranged coaxially with one another and a transmission. The transmission includes a transmission...
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8060284 |
Work machine with torque limiting control for an infinitely variable transmission
A work machine includes an internal combustion (IC) engine having an output, and an infinitely variable transmission (IVT) coupled with the IC engine output. The IVT includes a hydraulic module and...
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8052562 |
Transmission for coupling a starter-generator electrical machine to an internal combustion engine
A transmission for coupling a starter-generator electrical machine to an internal combustion engine and having a transmission ratio that is a function of the rotational speed of the internal...
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