Matches 1 - 42 out of 42


Match Document Document Title
US20120302400 AUTOMATIC TRANSMISSION AND CONTROL METHOD THEREFOR  
When the temperature of oil supplied to an electrical oil pump is detected and the oil temperature is lower or higher than normal oil temperature, a gradient threshold value smaller than that at...
US20140187382 ELECTRIC OIL PUMP SYSTEM AND CONTROL METHOD THEREOF  
An electric oil pump system and a control method thereof include an electrical oil pump that is derated or the derating of the electrical oil pump is released according to a coil temperature of...
US20070167284 Method for operating a drive train of a vehicle  
A method for operating a drive train of a vehicle with a hydrodynamic torque converter, one transmission device and one prime mover during a gearshift starting from an actual ratio to a target...
US20110146945 VEHICULAR CONTROL DEVICE  
During the time period from the start of an engine to the completion of a catalyst warming-up, the drive of a blower in an air-conditioning equipment is inhibited to suppress the heat-exchange of...
US20100075802 COLD START EMISSION REDUCTION STRATEGY FOR COORDINATED TORQUE CONTROL SYSTEMS  
A cold-start control system for an internal combustion engine includes a heat estimation module, a torque request module and a propulsion torque determination module. The heat estimation module...
US20080132381 Fluid pressure control assembly  
Assembly of multiple individual fluid pressure control solenoid valves and an individual fluid temperature sensor so packaged relative to a respective one of the individual solenoid valves as to...
US20090111651 Transmission Temperature Sensing and Control  
As one example, a propulsion system for a vehicle is provided, comprising: a propulsion device configured to provide mechanical work via a crankshaft; a transmission having an input shaft coupled...
US20080188351 Drive Control Device of an Automatic Gearbox for a Motor Vehicle and Method Therefor  
The invention relates to a drive control device for an automatic transmission for a motor vehicle, where the motor vehicle is provided with an automatic transmission having a main oil pump that...
US20080161155 Transmission, Straddle-Type Vehicle Provided with the Same, and Control Method for Transmission  
An electronically controlled transmission in which a single drive motor is used to drive a shift shaft, in which shift shock is reduced during continuous running. The transmission has a shift...
US20090069151 VALVE CONTROL SYSTEM  
A solenoid control system for implementation with an electronic range selection (ETRS) system that shifts a transmission range between a park position and an out-of-park position. A first solenoid...
US20090036268 TRANSMISSION HEATER SYSTEM AND METHOD  
A method for heating a transmission is provided. The transmission has at least one solenoid valve that hydraulically actuates a valve. The method includes the steps of measuring a transmission...
US20130217540 METHOD AND SYSTEM FOR CABIN HEATING  
Methods and systems are provided for selectively increasing an amount of waste heat generated by an idling engine. An engine output is increased while a transmission output is locked to generate...
US20110251019 METHOD AND SYSTEM FOR CABIN HEATING  
Methods and systems are provided for selectively increasing an amount of waste heat generated by an idling engine. An engine output is increased while a transmission output is locked to generate...
US20080196962 Electrohydraulic Torque Transfer Device and Temperature Control System  
A power transmission device includes a friction clutch operable to selectively transfer torque between an input member and an output member. An actuator is operable to provide an actuating force...
US20090036263 Control apparatus for hybrid vehicle power transmitting system  
A control apparatus for a power transmitting system of a hybrid vehicle including (a) a differential portion which has a differential mechanism operatively connected to an engine and a first...
US20150018172 SMART TRANSMISSION SHIFT DELAY METHOD AND SYSTEM FOR CLIMATE CONTROL FOR A VEHICLE  
A method and system for the cancellation of transmission shift delay as a function of an optimum target temperature is disclosed. Once the pre-selected optimum target is achieved the shift delay...
US20090233763 Systems and Methods for Controlling Automatic Transmission Fluid  
Systems and methods of controlling automatic transmission fluid (ATF) in a vehicle include torque converter systems generally having a pump, a turbine and a stator. The stator is selectively...
US20110111920 Powertrain Thermal Management System  
The present disclosure relates to a thermal management system for a vehicle powertrain and a method for heating the transmission. Exemplary thermal management systems include a heater core, a...
US20070232445 AUTOMATIC TRANSMISSION CONTROL SYSTEM  
An automatic transmissions control system varies times to start a shift to securing a good response in engagement pressure for an engagement-side frictional element as well as suppressing...
US20080077297 CONTROL APPARATUS AND METHOD FOR VEHICLE, PROGRAM FOR IMPLEMENTING THE CONTROL METHOD WITH COMPUTER AND STORAGE MEDIUM FOR STORING THE PROGRAM  
A control apparatus for a vehicle having an engine and an automatic transmission includes a rotational speed detection unit that detects the engine speed; a temperature detection unit that detects...
US20130345021 RATIO SHIFT CONTROL SYSTEM FOR AN AUTOMATIC TRANSMISSION  
A ratio shift control system for an automatic transmission calculates the magnitude of a difference in temperature between a detected engine coolant temperature and a detected outside air...
US20150080179 TEMPERATURE MANAGEMENT SYSTEM FOR TRANSMISSION USING SPLIT ENGINE COOLING  
A system for thermally managing a transmission having a transmission heat exchanger, wherein the transmission is coupled to an engine having a block and a head. A closed cooling circuit is...
US20080081732 Control apparatus and control method for torque transmission mechanism  
An ECU executes a program including the step of controlling the current value of an actuator that moves a sleeve by increasing the current value subsequent to complete synchronization between a...
US20080312034 METHOD AND SYSTEM FOR CONTROLLING TRANSMISSION TEMPERATURE  
A method for controlling a transmission in a motor vehicle includes determining a temperature of a fluid in the transmission, determining whether the torque converter lockup clutch is applied, and...
US20080076632 SYSTEM AND METHOD OF CONTROLLING AUTOMATIC TRANSMISSION  
In system and method of controlling an automatic transmission that includes a lowest gear-stage friction element and has a lowest gear stage having a largest gear ratio and a gear stage other than...
US20090156357 METHOD AND SYSTEM FOR RELEASING HYDRAULIC PRESSURE OF AUTOMATIC TRANSMISSION  
The present invention relates to a method and a system for releasing hydraulic pressure of an automatic transmission that improve shift responsiveness and stability of hydraulic pressure control...
US20090325760 Ouput Torque Modulation Control of a Transmission in a Hybrid Electric Vehicle  
In a powertrain for motor vehicle that includes an engine, an electric machine, a transmission having an input driveably connected to the engine and a transmission output driveably connected to...
US20080096720 SHIFT CONTROL DEVICE FOR AUTOMATIC TRANSMISSION  
A shift control device for an automatic transmission having a plurality of frictional engaging elements adapted to be selectively engaged to perform shift control. The shift control device...
US20080113848 Control apparatus and method for shift-position changing mechanism  
A control apparatus for a shift-position changing mechanism that changes the shift positions of an automatic transmission mounted in a vehicle using a rotational force of an actuator based on the...
US20140214289 Cooling-Based Power Limiting System and Method  
A machine includes an engine and an engine cooling system, which is associated with and configured to remove heat from the engine. A transmission is connected to the engine and configured to...
US20090088291 Control device for vehicular power transmitting apparatus  
There is provided a control device for a vehicular power transmitting apparatus of equipped with a differential portion is provided for suppressing a durability decrease of the differential...
US20080161156 Vehicle control apparatus and method  
A vehicle control apparatus includes a controller. When predetermined conditions are satisfied, the controller executes a neutral control that forcibly places an automatic transmission in a...
US20140128222 PILOT DOWNSHIFTING SYSTEM AND METHOD  
Methods and systems are provided for performing a multiple gear downshift of a transmission gear by transiently operating in an intermediate gear. In response to air mass flow not reaching a...
US20100286877 Temperature Dependent Minimum Transmission Input Speed  
A system and method is employed to regulate a minimum transmission input speed based on automatic fluid temperature. The system includes a temperature sensor for sensing a temperature of the...
US20130282243 DUAL-CLUTCH TRANSMISSION THERMAL MANAGEMENT  
A method of controlling thermal loading in a multi-speed dual-clutch transmission (DCT) that is paired with an internal combustion engine in a vehicle is provided. The method includes detecting...
US20090118090 METHOD AND APPARATUS TO CONTROL ENGINE TEMPERATURE FOR A HYBRID POWERTRAIN  
An internal combustion engine is connected to a transmission to transmit tractive power to a driveline. Engine coolant temperature is determined, and power output of the engine is adjusted based...
US20140011636 METHOD AND APPARATUS FOR INFLUENCING AN AUTOMATIC TRANSMISSION  
An apparatus for influencing an automatic transmission has a man-machine-interface, which is connected to a transmission controller for selecting a transmission ratio of the automatic transmission...
US20090227417 Control apparatus for vehicular power transmitting system  
A control apparatus for a vehicular power transmitting system including (a) an electrically controlled differential portion having a differential mechanism disposed between an engine and a vehicle...
US20160305542 SMART TRANSMISSION SHIFT DELAY METHOD AND SYSTEM FOR CLIMATE CONTROL FOR A VEHICLE  
A method and system for the cancellation of transmission shift delay as a function of an optimum target temperature is disclosed. Once the pre-selected optimum target is achieved the shift delay...
US20150377351 SHIFT CONTROL SYSTEM FOR AUTOMATIC TRANSMISSION  
A shift control device for shift controlling an automatic transmission in a powertrain drivingly connecting a power source, a hydraulic transmission element, and an automatic transmission in the...
US20150377340 CONTROL DEVICE  
A control device including: an oil pump configured to be driven by an engine; an oil amount adjusting apparatus configured to adjust an oil level in an oil storage container of a vehicle automatic...
US20130079195 APPARATUS AND METHOD FOR RAPID WARM-UP OF A COMBUSTION ENGINE  
A transmission and a method for loading an engine in a vehicle. The transmission includes a gear set, an input shaft coupled to the gear set, and a plurality of friction elements coupled to the...

Matches 1 - 42 out of 42