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US20120225750 TURBINE DRIVE-TRAIN APPARATUS  
An apparatus configured to increase the operational range of a turbine is disclosed. In one embodiment, an apparatus includes: a turbine coupled to a driveshaft; a drive-train coupled to the...
US20100323844 MOTOR POWER CONTROL  
A hybrid electric vehicle includes an internal combustion engine, a traction battery, and a hybrid electric powertrain including an electric motor powered by the traction battery. A method of...
US20120122629 POWER PLANT  
A power plant which is capable of preventing losses due to power circulation and enhancing driving efficiency thereof in an EV operation mode. In the power plant 1, power transmission mechanisms...
US20100304920 Hybrid Assembly , A Hybrid Power-Train , And A Method For Operating A Selectively Movable Assembly  
An improved hybrid powertrain incorporating a flywheel which provides a mechanical power path and an electrical power path wherein the flywheel can be accelerated or decelerated with or without...
US20150066265 DYNAMIC ALLOCATION OF DRIVE TORQUE  
Methods and systems are provided for dynamically allocating engine torque and motor torque in a hybrid vehicle to meet operator torque demand. The allocation is adjusted by constraining the...
US20130179013 MAIN PUMP TO AUXILIARY PUMP HAND-OFF STRATEGY FOR MAINTAINING HYDRAULIC PRESSURE IN HYBRID TRANSMISSION  
A method and system of providing hydraulic pressure during a transition from gas-powered engine operation to electric motor operation in a hybrid electric vehicle. During the transition, main...
US20130075183 Vehicle With Electric Transaxle  
A vehicle comprises a transaxle, a battery and a load carrying bed. The transaxle includes a casing incorporating a drive train and supporting an axle and includes an electric motor mounted on the...
US20140364272 TRANSPORTATION DEVICE FOR SHABBAT OBSERVERS  
A system and method, the system including a transportation device configured to operate under at least a first condition and a second condition, wherein the transportation device is configured to...
US20110028268 SYSTEM AND METHOD FOR CONTROLLING ENGINE REVOLUTIONS FOR HYBRID CONSTRUCTION MACHINE  
A system and method for controlling engine revolutions for a hybrid construction machine is provided. The system for controlling engine revolutions for a hybrid construction machine, including an...
US20140195080 HYBRID POWERTRAIN INPUT TORQUE MANAGEMENT  
A method for controlling a hybrid powertrain includes monitoring input torque of an input member and may include determining an oscillation torque. The method monitors critical vehicle...
US20080113846 Combination of an internal combustion engine and an electric machine  
A combination drive unit including an internal combustion engine and an electric machine, where the internal combustion engine includes a housing with a crankshaft supported therein; where the...
US20140045648 INDUCTION MOTOR-PERMANENT MAGNET GENERATOR TANDEM CONFIGURATION STARTER-GENERATOR FOR HYBRID VEHICLES  
Disclosed in the present invention is a tandem starter-generator construction that includes an induction motor-generator, a permanent magnet motor-generator and power transmission unit disposed...
US20080308066 Dynamic Allocation of Drive Torque  
A method for operating a powertrain in a vehicle is provided. The powertrain includes an electric drive and an internal combustion engine. The method comprises providing torque to drive the...
US20140171258 Torque meter device for a cycle  
The present invention involves device for measuring the drive torque and/or the driving power delivered on a hub shell by a freewheel body connected to the hub shell by a freewheel mechanism, the...
US20080076622 APPARATUS FOR CONTROLLING A HYBRID DRIVE SYSTEM FOR A MOTOR VEHICLE, AN INDUSTRIAL TRUCK IN PARTICULAR  
An apparatus for controlling a hybrid drive system for a motor vehicle, an industrial truck in particular, with an internal combustion engine BKM, an accumulator for electric energy, an apparatus...
US20090137360 CONTROLLER OF VEHICLE DRIVING DEVICE  
To execute a manual speed change to apply an engine brake in good response, and to ensure sufficient braking force in a drive unit having a continuously variable speed change unit and a geared...
US20110237387 Individual-powered dual CVT differential system with stabilizing device  
The present invention relates to a multi-motor driving common load, such as two or more motors, in which CVT is installed between the individual motor and the wheel group at individual load, when...
US20150197239 MODULAR POWERTRAIN WITH MULTIPLE MOTORS  
A vehicle may comprise an engine, a first electric machine connected to the engine, a multi-speed transmission engageable with the ground through a gearbox, a second electric machine electrically...
US20130296099 Hybrid Drive  
The invention relates to a hybrid drive, comprising an internal combustion engine, an electric machine and a torque superposition device, by means of which a torque supplied by the internal...
US20090062063 VEHICLE, DRIVING SYSTEM, AND CONTROL METHODS THEREOF  
At the time of a Hi-to-Lo speed change of a transmission, which is configured to transmit an output torque of a motor to a driveshaft, in an accelerator off state or in a low acceleration state...
US20070173372 Coasting deceleration control for a vehicle  
A vehicle coasting deceleration control system has a motor/generator arranged in a drive-train of a vehicle. A controller is configured to determine a driver demand regarding deceleration of the...
US20090118879 METHOD FOR PREDICTING AN OPERATOR TORQUE REQUEST OF A HYBRID POWERTRAIN SYSTEM  
A method for controlling a hybrid powertrain system based upon a predicted speed of an output member, a predicted operator torque request, and a predicted accelerator pedal position is disclosed....
US20120329603 HYBRID VEHICLE  
A hybrid vehicle is capable of running using an engine and a motor as drive sources and includes an exhaust turbine to be driven and rotated by exhaust of the engine, and a generator which...
US20130165293 VEHICLE DRIVE SYSTEM  
According to one embodiment, a vehicle drive system includes a left-wheel drive unit having a first motor and a first transmission and a right-wheel drive unit having a second motor and a second...
US20080276610 Stirling-Electric Hybrid Automobile  
The Stirling-Electric Hybrid automobile herein disclosed utilizes an electric drive motor which is powered by electric storage device. The electric storage device is kept at suitable charge by...
US20150105199 HIGH INTEGRITY ROTARY ACTUATOR AND METHOD OF OPERATION  
An actuator for an aircraft is provided. The actuator comprises a first motor, a second motor and an actuator output, which are interconnected by a gear assembly. The actuator output is driveable...
US20140080660 USING AN INTEGRATED STARTER/GENERATOR TO REPLICATE IMPELLER CLUTCH FUNCTIONALITY  
A method utilizing an integrated starter generator as a hybrid power source to an engine in a movable device is also disclosed. The impeller clutch activation decision may be based on load demand,...
US20130296120 METHODS AND SYSTEMS FOR DRIVELINE SAILING MODE ENTRY  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, entry conditions for entering a driveline sailing mode are described. Driveline sailing mode may...
US20130260956 VEHICLE DRIVE DEVICE  
According to the embodiment, the electric motor controller is configured to perform control such that a free-state limit torque after switching from the ring-locking state to the free state is set...
US20150251651 METHODS AND SYSTEMS FOR CONDITIONALLY ENTERING A DRIVELINE SAILING MODE  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, a driveline may selectively enter a sailing mode to provide quick driveline torque response with...
US20130296119 METHODS AND SYSTEMS FOR CONDITIONALLY ENTERING A DRIVELINE SAILING MODE  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, a driveline may selectively enter a sailing mode to provide quick driveline torque response with...
US20100042276 METHOD FOR MONITORING MULTI-MOTOR DRIVE  
A method for controlling a vehicle drive unit, which comprises at least two individual drives, at least one of which is able to provide a negative torque. A vehicle control unit is provided,...
US20140349808 HYBRID TRANSPORTATION APPARATUS HAVING FUEL CELL AND AIR ENGINE  
In a hybrid transportation apparatus, a gas supply provides high-pressure hydrogen, which drives a turbine to generate first mechanical power and becomes medium-pressure hydrogen, which drives an...
US20090325756 MULTI-STROKE HYBRID PROPULSION SYSTEM  
A hybrid propulsion system for a vehicle and method of operation are described. The hybrid propulsion system includes an internal combustion engine that may be operated in a multi-stroke mode,...
US20080227590 Vehicle, driving apparatus and control method of both  
During a standstill, a prescribed rotation speed N3, which is lower than a prescribed rotation speed N2 used during a travel at a low vehicle speed, is set as a minimum rotation speed Nemin...
US20090305842 Method for Simplifying Torque Monitoring, in Particular for Hybrid Drives  
In a method for controlling a vehicle drive unit having at least two individual drives and a vehicle control unit, a continuous torque comparison between a permissible torque MZul and a further...
US20140349809 APPARATUS FOR DRIVING PLUG-IN HYBRID VEHICLE AND METHOD OF CONTROLLING THE SAME  
The apparatus may include an engine configured to supply a drive torque to the vehicle. A first motor generator directly connected to the engine and generates electric power and supplies the drive...
US20120208672 SYSTEM, METHOD, AND APPARATUS FOR CONTROLLING POWER OUTPUT DISTRIBUTION IN A HYBRID POWER TRAIN  
A method includes determining a machine shaft torque demand and a machine shaft speed, in response to the machine shaft torque demand and the machine shaft speed, determining a machine power...
US20140051544 DRIVE SYSTEM FOR A LAND CRAFT  
A drive system (DS) for a land craft comprises a machine system (M1, M2) for driving the land craft, the machine system comprising at least a first and a second electric machine (M1, M2) acting on...
US20120100956 WORKING MACHINE AND A METHOD FOR OPERATING A WORKING MACHINE  
A working machine includes a prime mover for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the prime mover and the driving wheels for...
US20090017984 Engine start-up device for hybrid vehicle power transmitting device  
In an engine start-up device, engine start-up means 94 starts up an engine 8 upon altering a start-up method of the engine 8 for a shifting of an automatic shifting portion 20 relative to a...
US20130157804 Methods and apparatus for flexure-based torque sensor in a bicycle  
In exemplary implementations, a bicycle has “power pedaling”, in which a rider's pedaling efforts are augmented by an electric motor. The rider can control the motor simply by pedaling. It is...
US20110263379 Multiple-Mode Power Split Hybrid Powertrain  
A hybrid electric vehicle powertrain having a mechanical power source and an electro-mechanical power source, including a generator, a motor and a battery. Driving torque developed by the...
US20100056326 STEERING SYSTEMS AND METHODS FOR HYBRID VEHICLES  
A steering system generally includes a steering gear for controlling a steer axle of the a hybrid vehicle in response to rotation of a steering wheel. The steering system also includes a power...
US20090118075 METHOD FOR PREFERENTIAL SELECTION OF MODES AND GEAR WITH INERTIA EFFECTS FOR A HYBRID POWERTRAIN SYSTEM  
A method for controlling a hybrid powertrain system selectively operative in one of a plurality of operating range states including an engine includes monitoring an operator torque request and a...
US20090175742 Hydraulic supply system for a motor vehicle  
A hydraulic supply system for a motor vehicle includes an internal combustion engine, a pump driven by the internal combustion engine, and a hydraulically operated component that is driven by...
US20090233760 Detecting Operation of a Vehicle on an Ascending Grade  
In a vehicle that includes an engine driveably connected to the vehicle wheels, an accelerator pedal, and an electric motor for transmitting power to at least some of the vehicle wheels, a method...
US20070191183 Increased loading to improve low load controlled auto-ignition operation  
A method for controlling an engine and a supplemental torque apparatus of a vehicle, the vehicle having a transmission coupled to the engine, the method comprising of operating at least one...
US20150024901 ELECTRIC ALL-WHEEL DRIVE VEHICLE POWERTRAIN  
An all-wheel drive vehicle includes a first drive axle and a second drive axle, a transaxle, an internal combustion engine, and an electric motor. The first drive axle and second drive axle are...
US20090203495 Power Output Apparatus, Control Method Thereof, Vehicle Equipped with Power Output Apparatus, and Driving System  
When a vehicle speed V is out of a non-rotational synchronizing range, V≦Vref1 or Vref2≦V, in a neutral state of a transmission set in response to an operation of a gearshift lever to an N...

Matches 1 - 50 out of 380 1 2 3 4 5 6 7 8 >