Matches 101 - 150 out of 380 < 1 2 3 4 5 6 7 8 >


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US20080305922 HYBRID DRIVE SYSTEM FOR A VEHICLE AND METHOD OF OPERATING THE HYBRID DRIVE SYSTEM  
A hybrid drive system is provided for a vehicle. The hybrid drive system includes, but is not limited to a traction battery, an internal combustion engine and an electric drive. The internal...
US20130296115 System and Method for Controlling a Driveline in a Hybrid Vehicle  
A system and a method for controlling a hybrid vehicle powertrain during a change from a two-wheel drive mode to a four-wheel drive mode is provided. In response to a request to couple the second...
US20090062062 Method for controlling idle stop mode in hybrid electric vehicle  
A method for controlling an idle stop mode in a hybrid electric vehicle is disclosed. The control method accords an oil pressure drain time that a continuously variable transmission clutch oil...
US20110237386 System and Method of Positional Control with Backlash Compensation  
A device for preventing backlash in a gear train, comprising a first and second drive gear, driven by a first and second motor, with a driven gear, a system controller defining a nominal...
US20090253550 Powertrain Having a Damper Installed Directly to Engine Output and Method of Assembling Same  
A hybrid powertrain includes an engine driving an engine output member, such as a crankshaft. A damper is directly connected to the engine output member, and a transmission input shaft is directly...
US20120202645 POWER PLANT  
A power plant that is capable of attaining downsizing and reduction of manufacturing costs and enhancing the degree of freedom in design thereof. In the power plant 1, a first rotating machine 11...
US20090227416 POWER TRANSMISSION DEVICE AND METHOD OF ASSEMBLING THE SAME  
A power transmission unit in which an inspection and tuning of an electric motor can be carried out easily. In the power transmission unit, a rotor of the electric motor is arranged between a...
US20150119189 DYNAMIC MAPPING OF PEDAL POSITION TO WHEEL OUTPUT DEMAND IN A HYBRID VEHICLE  
A hybrid vehicle operates in an electric-drive-only mode and one or more modes using an internal combustion engine. A control pedal is movable to respective positions by a driver for indicating a...
US20090229393 SHIFT CONTROL DEVICE FOR AUTOMATIC TRANSMISSION  
A speed change control system capable of carrying out an entire speed change operation of a transmission in which speed change operations of first and second speed change units are carried out...
US20100210409 HYBRID DRIVE TRAIN  
A hybrid powertrain of a motor vehicle, especially of a mobile machine having an internal combustion engine and an electric motor, the powertrain also having a hydraulic machine.
US20080236911 Power output apparatus and method for controlling the same, and vehicle and drive system  
When the shift stage of a transmission is not being changed, a change gear ratio Gr of a transmission is calculated by setting an inputted rotation speed Nm2 as a control rotation speed Nm2*, and...
US20140248991 HYBRID VEHICLE CONTROL DEVICE  
A control device for a hybrid vehicle is provided with an electrically controlled differential portion which has a differential mechanism configured to distribute a drive force of an engine to a...
US20150167540 CHARGE AIR COOLER CONDENSATE PURGING CYCLE  
Methods and systems are provided for purging condensate from a charge air cooler to an engine intake. During an engine deceleration event, the vehicle is downshifted into a lower gear to increase...
US20140100074 CHARGE AIR COOLER CONDENSATE PURGING CYCLE  
Methods and systems are provided for purging condensate from a charge air cooler to an engine intake. During an engine deceleration event, the vehicle is downshifted into a lower gear to increase...
US20140335995 HYBRID POWERTRAIN AND MODULAR REAR DRIVE UNIT FOR SAME  
A powertrain includes an engine that has a crankshaft. A first motor-generator is drivingly connected to the crankshaft via an endless rotatable device. The powertrain includes a transmission that...
US20120178584 PLUG-IN HYBRID ELECTRIC VEHICLE  
A method of operating a hybrid vehicle propulsion system includes selectively operating the engine to consume fuel stored on-board the vehicle based on a residence time of the fuel stored on-board...
US20100029428 POWER PLANT  
To provide a power plant which is capable of reducing power passing through a distributing and combining device, thereby making it possible to attain reduction of the size and manufacturing costs...
US20100041511 CONTROL DEVICE OF VEHICLE-USE DRIVE DEVICE  
A transmission mechanism including a switching clutch or brake is switchable between a continuously-variable shifting state and a step-variable shifting state, and provides improved fuel economy...
US20110086739 HYBRID DRIVE DEVICE  
A hybrid drive device includes a fluid clutch including an inputting element to which an engine torque outputted from an engine is inputted and an outputting element connected to an input shaft of...
US20080139360 Control System For Hybrid Vehicles  
A control system for hybrid vehicles, in which a second prime mover is connected to an output member to which a power is transmitted from a first prime mover through a transmission in which a...
US20080220933 VEHICULAR CONTROL APPARATUS AND CONTROL SYSTEM  
A control apparatus for a vehicle is provided with an electric motor that outputs driving force for running the vehicle; an automatic transmission that establishes a plurality of gears by...
US20080305921 Method For Operating a Hybrid Vehicle Drive and a Device For Carrying Out Said Method  
The invention relates to a method for operating a motor vehicle drive comprising at least one internal combusting engine (10), at least one electric machine (20) mechanically coupled to said...
US20090314559 ENGINE UNIT WITH START-STOP CONTROL FOR A MOTOR VEHICLE  
Described herein is an engine unit (1) with start-stop control for a motor vehicle, comprising: - an engine set (2), which has: a first internal-combustion engine (8) having an output shaft, which...
US20080234096 Hybrid Utility Vehicle  
A serial hybrid drive system for off-road utility vehicles and/or riding tractors including one or more electric motors (8, 8a, 8b) for driving the vehicle. The motors are connected to the driven...
US20090048747 Hybrid Vehicle With Soft Shafts  
A fast automated gear shift operation is performed using a powertrain in a hybrid vehicle, the powertrain including a gear box, an engine, at least one controllable motor, a torque ripple damping...
US20090105037 METHOD AND SYSTEM FOR CONTROLLING A PROPULSION SYSTEM OF AN ALTERNATIVELY POWERED VEHICLE  
Inverters of a hybrid electric vehicle are cooled by a coolant. Expected temperature differences between the inverters and the coolant are determined based on vehicle parameters. Actual...
US20090280950 VEHICLE DRIVE FORCE CONTROL APPARATUS  
A vehicle drive force control apparatus for controlling a drive force of a vehicle including: a main drive power source for driving main drive wheels through a coupling device and a transmission,...
US20100087287 Control device for vehicular drive apparatus  
The present invention provides a control device for a vehicular drive apparatus with a structure of enabling the suppression of gearshift shock occurring during concurrent shifting executed of a...
US20140296025 CONTROL SYSTEM FOR VEHICLE  
A control system for a vehicle includes: an engine; a first electric motor configured to output a starting torque for starting the engine; a second electric motor configured to output a starting...
US20080182711 HYBRID DRIVE ARRANGEMENT FOR A VEHICLE WITH A POWERTRAIN  
A hybrid drive arrangement for a vehicle with a powertrain includes an internal combustion engine, a transmission with a variable gear ratio and defining a driving side and a driven side, at least...
US20140024491 HYBRID VEHICLE  
A hybrid vehicle includes an engine that is mounted on a vehicle body via an engine mount, and outputs power to a drive shaft coupled to an axle; a motor that outputs power to the drive shaft; a...
US20080227591 Vehicular drive system and control method  
A vehicular drive system includes a standby control apparatus which controls a switch to standby control based on a switching line graph that has a standby region that places a differential state...
US20090118080 METHOD FOR MANAGING ELECTRIC POWER WITHIN A POWERTRAIN SYSTEM  
A method for controlling a powertrain system includes monitoring output power of the energy storage device, modifying a preferred electric power limit when the output power of the energy storage...
US20140141915 METHOD FOR PROVIDING A CONTROLLED NEUTRAL IN LIEU OF A CONVENTIONAL NEUTRAL IN AN ELECTRO-MECHANICAL TRANSMISSION  
A powertrain system includes an internal combustion engine, a first electric machine and an electro-mechanical transmission operative to transmit torque to a driveline. A method for controlling...
US20090011895 Controller of Driver for Vehicles  
A control apparatus for a vehicular drive system including (a) a differential portion having a differential mechanism operable to distribute an output of an engine to a first electric motor and a...
US20130005529 HYBRID ELECTRIC DRIVE UNIT, HYBRID DRIVE SYSTEM AND CONTROL METHOD THEREOF  
A series/parallel hybrid electric drive unit for vehicle comprises an engine (1), a main traction motor (2), an integrated starter-generator (3), a differential (4), a first shaft (main haft) (5),...
US20090118078 METHOD AND APPARATUS FOR CONTROLLING A HYBRID POWERTRAIN SYSTEM  
A control method for vehicular hybrid powertrain system includes monitoring operator inputs to an accelerator pedal and a transmission gear selector, and determining an operator torque request...
US20080289889 Power Output Apparatus, Control Method of Power Output Apparatus, and Vehicle Equipped with Power Output Apparatus  
The drive control process of the invention sets minimum and maximum control rotation speeds Necmin and Necmax, which are based on an output limit Wout and an input limit Win of a battery, to a...
US20120309585 METHOD AND APPARATUS FOR EXECUTING A TRANSMISSION SHIFT IN A POWERTRAIN SYSTEM INCLUDING A TORQUE MACHINE AND AN ENGINE  
A method for operating a powertrain system including a torque machine coupled to an internal combustion engine that coupled to a transmission includes, upon commanding a shift in a transmission...
US20090124451 Hybrid Powertrain  
A hybrid powertrain is provided that includes an engine operatively connected with an input member. The powertrain includes a transmission with first and second electric motor/generators, a...
US20120029748 Hybrid Electrical Vehicle Powertrain with an Enhanced All-Electric Drive Mode System and Method of Control  
A system and method of controlling a hybrid electric vehicle powertrain is provided. The hybrid-electric powertrain includes an engine, a battery, an electric motor, an electric generator and a...
US20140024490 DUAL-STRUCTURED ELECTRIC DRIVE AND POWER SYSTEM FOR HYBRID VEHICLES  
Disclosed in the present invention is a dual-structured power output apparatus of an electric drive and power system that provides a means for outputting both mechanical power and electrical...
US20100069196 Control apparatus for vehicular drive system  
A control apparatus for a vehicular drive system, including an engine speed limiting device configured to limit operating speed of engine to an upper limit determined according to speed ratio of...
US20080223635 Hybrid Drive Train and Hybrid Vehicle Equipped with Same  
The invention concerns a hybrid drive train comprising a heat engine (2), at least one first electrical machine (31) and at least a second electrical machine (32) each including a stator and a...
US20090112416 METHOD AND APPARATUS TO CONTROL INPUT SPEED PROFILE DURING INERTIA SPEED PHASE FOR A HYBRID POWERTRAIN SYSTEM  
A method for controlling a powertrain includes executing a shift, determining a plurality of input acceleration profiles for controlling an engine and an electric machine, determining an input...
US20100093486 HYBRID DRIVING APPARATUS AND VEHICLE PROVIDED WITH THE SAME  
Switching conditions are defined by a threshold α1 for switching from “power OFF control” to “power ON control”, and a threshold α2 for switching from the “power ON control” to the “power OFF...
US20090318261 VEHICLE DRIVE DEVICE CONTROLLER  
In a vehicle driving apparatus including a differential mechanism capable of executing a differential action, a control device can make the driving apparatus small-size, improve fuel consumption,...
US20150119190 DRIVING DEVICE FOR VEHICLE  
A first shaft and a second shaft configured to connect the engine to the driving shaft and connectable/disconnectable to/from the engine, and a differential mechanism configured to connect the...
US20140162835 CONTROL DEVICE FOR HYBRID VEHICLE  
A control device for a hybrid vehicle is equipped with an engine, an electric motor, and a damper that is interposed in a motive power transmission path between the engine and the electric motor....
US20080227589 Method for Controlling an Overrun Condition of a Hybrid Vehicle and Hybrid Vehicle  
A method is for controlling an overrun condition in a hybrid vehicle having a combustion engine and additionally at least one electric motor as well as an overrun fuel cutoff, which interrupts a...

Matches 101 - 150 out of 380 < 1 2 3 4 5 6 7 8 >