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8171824 |
Vehicular power transmission control apparatus
An apparatus comprises a changeover mechanism which is able to change a connection state to any one of three states, i.e., “an IN-Connection State” in which a power transmission path is pro...
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8161843 |
Damping motor and control approach for mitigating torsional backlash, damping critical geartrain speeds, and providing improved torque control in mechanical gears
A torque damper motor connected to the output side of a mechanical gear system. The damper motor, along with its associated control system, mitigates backlash problems, reduced torsional resonance,...
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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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8070649 |
Hybrid powertrain and dual clutch transmission
An automatic dual clutch transmission includes an input clutch which selectively connects a prime mover to an electric motor. The electric motor, in turn, is connected to the inputs of a pair of...
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8037784 |
Drive train comprising an auxiliary engine which is connected to a countershaft of the transmission
A drive train for a motor vehicle including a main engine, an auxiliary engine, and a parallel shaft transmission. The transmission includes: at least one input shaft connected to the main engine...
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7975571 |
Hybrid drive device
An output shaft of a rotating electrical machine and a drive device input shaft are disposed at different shaft center positions. A first gear meshing with a second gear provided on the output...
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7963191 |
Hybrid powertrain and dual clutch transmission
An automatic dual clutch transmission includes an input clutch which selectively connects a prime mover to an electric motor. The electric motor output, in turn, drives a pair of gears, one of...
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7803085 |
Electrically driven parallel shaft transmission that maintains delivered power while shifting
An electrically powered driveline assembly includes a first electric motor and a second electric motor that drive corresponding input shafts to drive an output shaft. The first and second electric...
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7779728 |
Orienting arrangement for mirror or light source
An arrangement for orienting a device angularly is provided with a back element on which the device to be oriented is installed. A ball and a spherical gear are arranged concentrically. A base...
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7753816 |
Hybrid transmission system
A transmission system comprising two degrees-of-freedom compound planetary gear train with two conjoined planetary gear trains and four torque-transfer devices. The different combinations of states...
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7690280 |
Transmission element for parallel hybrid traction chain
An element comprises a rotary input member (15), a motion output member (19), an electrical machine (14) including a stator (27) and a rotor (26), a first connecting clutch (89A) between the input...
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7677135 |
Electromechanical power transfer system with multiple dynamoelectric machines
An electromechanical power transfer system for a vehicle, comprises: an electrical power source; a system controller; at least two dynamoelectric machines; an electrically engageable clutch for...
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7395735 |
Change-speed gearbox
A change-speed gearbox, in particular for motor vehicles such as hybrid passenger cars and small trucks, comprising input and output shafts, clutches, and gear wheel pairs with fixed and loose...
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7300385 |
Control strategy for a dual crankshaft engine coupling arrangement
A control method for coupling a first engine to a second engine in a vehicle includes determining a current position of a throttle body that regulates power output from the first and second...
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7276008 |
Drive system
A drive system includes an output shaft of an engine connected to a sun gear of a planetary gear assembly. An electric motor is connected, via gears, to a carrier rotatably supporting a planetary...
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7270030 |
Transmission with multiple input ports for multiple-engine vehicles
An improved transmission system is provided for an automotive vehicle having multiple engines for reason of fuel economy, including primary and secondary internal combustion engines separately...
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7258879 |
Food product and process for manufacturing same
This invention is concerned with packaged food products which contain specific combinations of functional additives aimed at addressing specific health indicators, in particular flatulence,...
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7226379 |
Active shift transmission, transmission control unit and automobile
The object of the invention is to provide a less expensive active transmission control system for an automobile, capable of disconnecting an engine, without increasing the number of dog clutches....
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7171870 |
Geared fluid drive with parallel start-up capability
In a system in which a large motor, to be energized from a power grid, is connected to drive a main fluid drive through a main impeller shaft that has a main impeller shaft gear mounted on it, a...
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7152503 |
Device for compensating a torque produced by a gyrostatic effect
A device for compensating a torque produced on a movable axle in a machine tool or production machine by a gyrostatic effect includes a rotating useful machine system attached to the movable axle...
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7150698 |
Power transmission apparatus for automobile
In a control unit for an automobile power transmission apparatus which includes a gear-type transmission and several of the motors are controlled so as to suppress thrust or push-up on the torque...
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7121164 |
Hybrid drive system
A hybrid drive system has an engine (11); a motor-generator (16); a transmission (12) for converting drive force inputted from at least one of the engine (11) and the motor-generator (16) and...
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7093517 |
Transmission for a vehicle
A hybrid electric vehicle runs by torque of an internal combustion engine (11, 111) and torque of an electric motor (13, 116) that are output through a transmission. The transmission comprises a...
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7083545 |
Automatic transmission system and automobile using the system
In a counter shaft type transmission equipped with a pair of transmission gear trains, the input shaft of the first gear train is connected with the engine and the second gear train is connected...
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7028583 |
Axle assembly with transverse mounted electric motors
An axle assembly includes a first and a second electric motor which drive a gearbox assembly substantially therebetween. The electric motors drive the gearbox assembly which drives the vehicle...
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7011275 |
Internal spur gear drive
An internal spur gear drive has a mounting base including one or more sets of motor mounting lugs extending therefrom, for attaching a corresponding number of drive motors thereto. A drive shaft...
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6954003 |
Mobile, self-sufficient operating assembly for providing electrical energy
A mobile, self-sufficient operating assembly for providing electrical energy which includes two internal-combustion engines (21, 23) as well as two generators (22, 24). The internal-combustion...
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6881169 |
Transmission with automatic clutch
A transmission with an automatic clutch is arranged to execute a shift operation by disconnecting a transmission input shaft from an output shaft of a power source and operating one of coupling...
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6814686 |
Dual engine crankshaft coupling arrangement
A dual engine crankshaft coupling arrangement is provided. The coupling arrangement includes a starter clutch portion for frictionally engaging a crankshaft of a primary engine with a crankshaft of...
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6634861 |
Power plant for propeller aircraft
A power plant for propeller aircraft has two propulsion devices, each having a propeller, an engine for powering the propeller, and a gear transmission interposed between the engine and the...
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6634247 |
Double-clutch transmission
A double clutch transmission in connection with an electric unit, as well as a method for operating the transmission.
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6595172 |
Variable valve actuator assembly having a secondary actuator
A variable valve actuator assembly includes a main actuator, a secondary actuator and an actuator shaft. The actuator shaft is coupled to each of the main actuator and the secondary actuator. The...
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RE38017 |
Hybrid vehicle powertrain
A hybrid vehicle is powered by a drive system including an internal combustion engine, a generator and an electric motor. A differential gear unit includes at least three elements, the first...
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6491602 |
Drive assembly
The invention relates to a drive assembly, in particular for motor vehicles. Said assembly comprises a first drive source, in particular, an internal combustion engine and a second drive source, in...
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6457381 |
Reversing device for vehicle
A shifter motor is provided as an actuator for shifting between a gear for reversing a vehicle by a starter motor and a mode for starting an engine with the starter motor. A switch panel is...
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6429541 |
Hybrid drive apparatus
A hybrid drive apparatus formed from an engine, a generator, a differential gear mechanism linking the engine and the generator, an electric motor, and a differential apparatus. The power...
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6378681 |
Clutch
In a clutch for coupling two shaft sections (2a, 2b) of a drive shaft, in which the shaft sections (2a, b) support an inner clutch ring (8) and an outer clutch ring (9) coplanar thereto and in...
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6269290 |
Engine-motor hybrid vehicle control apparatus and method having engine performance Lessening compensation
In an engine-motor hybrid vehicle, vehicle drive regions are divided into a plurality of groups specified by a plurality of operation state variables. A learning variable set for each drive region...
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6135913 |
Power transfer system including power-interrupt auto-manual transmission, secondary power source of stored fluid pressure, and electronic throttle controls
A power transfer system for a vehicle having a power source and a driveline, the power transfer system including a power-interrupt auto-manual transmission, a hydraulic actuator and a source of...
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6109127 |
Power transmission system employing a motor and an engine
A power transmission system includes a motor connected to a variable pulley device via a uni-directional device and an engine connected to a clutch device via a uni-directional device. A pulley...
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6022290 |
Power transfer system for vehicle with power-Interrupt auto-manual transmission, alternate means for providing torque to driveline, and engine throttle controls
A power transfer system for a vehicle having a power source and a driveline, the power transfer system including a power-interrupt auto-manual transmission, an electronic control unit and...
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5943918 |
Powertrain system for a hybrid electric vehicle
A hybrid electric powertrain system is provided including an electric motor/generator drivingly engaged with the drive shaft of a transmission. The electric is utilized for synchronizing the...
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5875691 |
Hybrid drive system
A hybrid drive system for outputting the power of an internal combustion engine and the power of a motor generator through a transmission. The transmission includes an input shaft and an output...
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5871413 |
Driven axle assembly for steering by driving vehicles
A driven axle assembly for vehicles has an axle housing with a main drive, wheel hub units fixed to both sides of the axle housing and being driven by a drive shaft with different rotational...
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5713425 |
Parallel hybrid powertrain for an automotive vehicle
A hybrid powertrain for an automotive vehicle comprising an internal combustion engine and transmission assembly providing a first selectably shiftable geared torque flow path to vehicle traction...
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5643120 |
Motor drive system
A motor drive system is provided with two drive units so that the system may be driven not only by operating one of the drive units but by simultaneously operating both of the drive units in...
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5628234 |
Fail-free actuator assembly
An electro-mechanical actuator has two motors which normally operate at the same speed and combine (sum) to move a load via a rotary actuator output member. If the motors begin to operate at...
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5572910 |
Application of face gears to helicopter transmissions
A helicopter transmission presenting at least a first reduction unit receiving motion from a respective engine on the helicopter; and a second reduction unit connected to the first reduction unit...
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5534737 |
Composite motor
A plurality of rotating bodies each consisting of an armature, a permanent magnet rotor, or the like are rotatably supported in parallel and rotary shafts thereof are gear-connected to each other...
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5482512 |
Electro-mechanical hybrid powertrain with self-engaging brakes for starting the engine
An electro-mechanical hybrid powertrain uses the electric motor during engine starting. A planetary gear arrangement is disposed in torque transmitting relation between the prime mover, the...
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