Matches 1 - 50 out of 224 1 2 3 4 5 >
Match Document Document Title
7628009 Exhaust aftertreatment system with transmission control  
A power generation system comprising a LNT for exhaust aftertreatment. The LNT has an effective operating temperature range. When the LNT is near a limit of its effective operating temperature...
7625312 Control device for vehicle  
An ECT-ECU executes a program including the steps of: executing an oil cooler abnormality determination process; if the oil cooler is abnormal and an oil temperature TH is at least an...
7604568 Method for controlling 3-2 shift before stopping of automatic transmission and system thereof  
A method and system for controlling a 3→2 shift before stopping of an automatic transmission reduces shift shock as a consequence of an operation of a control duty being delayed according to an...
7581612 Drive force distribution device and method for distributing drive force  
An IG-off-timer measures the time t_off from when an engine is stopped, or an ignition is turned off. An ECU sequentially memorizes an estimated temperature of each of heat generating portions as a...
7567051 Position shift control apparatus ensuring durability and operation accuracy thereof  
A position shift control apparatus is provided which includes an electrical motor joined to an object through an output shaft and a torque transmission mechanism, a detent mechanism producing...
7553257 Drive force distribution device and method for distributing drive force  
An ECU estimates the temperatures of the heat generating portions provided in a drive force transmission system, or a transaxle, a rear differential, and a torque coupling, in correspondence with...
7553256 Hydraulic control apparatus for belt-drive CVT of vehicle  
A hydraulic control apparatus of a belt-drive CVT, controlling a transmission ratio by changing respective effective rotation radii of driving and driven pulleys, includes vehicle information...
7548811 Control apparatus of vehicle incorporating automatic transmission  
An ECU executes a program including the steps of, when an oil level adjustment mode is attained, executing control of the engine speed if an AT oil temperature is higher than an oil temperature...
7543693 Neutral control apparatus and method for a vehicle with an automatic transmission  
The temperature of a friction engagement device of an automatic transmission is estimated, and the target speed ratio of a torque converter increases as the estimated temperature of the friction...
7509197 Retarding system implementing transmission control  
A retarding system for a work machine having a power source, a transmission, and a manually operated braking mechanism is disclosed. The retarding system has an engine retarder associated with the...
7470211 Variable valve system of internal combustion engine and control method thereof  
A valve characteristic changing mechanism is supplied with oil discharged from an electric oil pump in addition to oil discharged from a mechanical oil pump that is driven by an operation of an...
7455618 Fluid level regulating method and fluid temperature regulator for automatic transmission  
A fluid level of hydraulic fluid circulated in an automatic transmission is regulated while an internal combustion engine is running. When the fluid level is regulated, the hydraulic fluid is...
7445579 System and method of compensating heating performance of continuously-variable-transmission-equipped vehicle  
A system for compensating a heating performance a motor vehicle with a CVT, wherein the system includes a coolant-temperature sensor for sensing an engine-coolant temperature, and a transmission...
7438664 Control apparatus for vehicle and hybrid vehicle  
In a hybrid vehicle incorporating an internal combustion engine having an in-cylinder injector and a motor, when the temperature of the in-cylinder injector rises, if a current engine operation...
7435201 Engine driven vehicle with exhaust cleaning  
Method and arrangement for achieving lower emissions during operation of a vehicle that includes comprising a combustion engine ( 10 ) that emits exhaust gases into an exhaust system ( 140 ) having...
7433770 Hydraulic fluid change indicating device for automatic transmission  
A hydraulic fluid change indicating device for an automatic transmission includes a first deterioration rate calculating unit; a deterioration acceleration coefficient calculating unit; and a...
7422544 Engine driven vehicle with exhaust emission cleaning  
A method of producing lower emissions in the operation of a vehicle includes an internal combustion engine which gives off exhaust gases to an exhaust system comprising a catalytic converter,...
7410446 Oil warming strategy for transmission  
A method is provided for increasing a temperature of oil in a continuously variable transmission during engine start-up, the transmission including a fluid pump and motor, and a mechanical...
7406948 Internal combustion engine controller  
An engine ECU executes a program including: the step of outputting a fuel-cut instruction when conditions that an accelerator position PA is not higher than a threshold value and a rate of increase...
7399257 System and method of controlling automatic transmission  
A system for controlling an automatic transmission includes a start clutch, an engagement element arranged in series to the start clutch and engaged during vehicle driving, and an ECU for...
7384375 Apparatus for controlling an automatic transmission  
When a charge control is applied to a clutch during a shifting operation of an automatic transmission, a charge counter of this clutch is set to a predetermined value. When a drain control is...
7370470 Method for increasing the exhaust gas temperature of internal combustion engines  
A method for increasing the exhaust gas temperature of internal combustion engines, particularly for driving a motor vehicle under load in order to reach the necessary regeneration temperature of...
7364529 Control device for hydraulic automatic transmission for vehicle  
A control device for a hydraulic automatic transmission for a vehicle, including start control device for supplying a hydraulic pressure to a first hydraulic engaging element for a low-speed...
7329206 Starting device for motor vehicles  
A starting device has a first friction element, a second friction element, and a control unit controlling them to change their power transmission states. The friction elements are arranged between...
7322903 Control method for cooling a launch clutch and an electric motor in a hybrid electric vehicle powertrain  
A method is for controlling a rate of flow of cooling oil to a friction launch clutch and electric motor in a hybrid electric vehicle powertrain. The rate of flow is determined by changes in clutch...
7309536 Method for vehicle thermal management  
A method is provided which uses, or which calculates, a temperature gradient of a portion of a vehicle to determine a value equal to, or representative of, a time before a maximum allowable...
7306538 Hydraulic control apparatus and method for automatic transmission  
A hydraulic control apparatus for an automatic transmission with a line pressure regulator valve operative to regulate an oil pressure produced by an oil pump and set a line pressure, the hydraulic...
7291092 Shift control apparatus and method for automatic transmission  
In shift control apparatus and method for an automatic transmission in which an engine speed is inputted, and a shift change in a shift stage of the automatic transmission is performed to make a...
7291091 Method for clutch control, in particular, for parallel gearboxes with wet clutches or wet dual clutches  
A method for clutch control for wet clutches includes the following steps: determining whether a viscosity of clutch fluid lies above a predetermine threshold value; when the determined viscosity...
7267633 Transmission control method for increasing engine idle temperature  
The state of a fluid coupling in a motor vehicle powertrain is selectively controlled during neutral idle operation of the engine for increasing the engine temperature to a desired level. The fluid...
7264572 Hydraulic control method for an automatic transmission for accelerator tip-in during static shifting and apparatus thereof  
A duty jumping amount at an actual shift-begin point (SB point) during static shifting is calculated dependent on an automatic transmission fluid temperature and a turbine torque. Therefore, an...
7258648 Model-based control for torque biasing system  
A power transmission device equipped with a torque biasing system and control system for controlling the torque biasing system is operable to determine a torque command and calculate a torque error...
7258640 Apparatus for compensating viscous characteristics of hydraulic fluid in a hydraulic pressure line  
An apparatus for compensating the viscous characteristics of a hydraulic medium in a pressure line ( 10 ) in which apparatus a pressure nozzle ( 12 ) with constant geometry and constant...
7255662 Power output apparatus and hybrid vehicle  
An idle rotation speed Nidl of an engine is set to increase with an increase in actual vehicle speed V and with an increase in measured temperature Tb of a battery (step S 160 ). The drive control...
7247123 System and method of controlling idle-stop vehicle  
A system for controlling an idle-stop vehicle includes an ECU which carries out idle stop when the idle-stop permission conditions are established, and engine restart and engagement of a forward...
7226386 Vehicle transmission control system  
Clutch pressure is reduced to an initial pressure, and a transmission operation state is stored, when a vehicle is stopped with an engine in an idling state. The clutch pressure is further reduced...
7223205 Method for controlling engine and/or transmission temperature  
The method of the present invention is adapted to control transmission oil temperature. According to a preferred embodiment, the engine coolant temperature may be controlled in addition to or...
7220214 Shift control system for automatic transmission  
A shift control system for an automatic transmission. The shift control system includes an oil temperature sensor, a hydraulic controller to operate a hydraulic clutch, and a control unit in...
7217222 Method and system for inferring and controlling transmission fluid temperature  
A method is disclosed for limiting coolant temperature at a coolant flow exit port for a hydrokinetic torque converter in a powertrain for a vehicle having an engine and a power transmission...
7207923 Method for reducing shift shock of automatic vehicle transmission by engine torque reduction control  
The method for reducing shift shock of an automatic transmission includes: detecting a current power-on upshift state; and performing a first engine torque reduction control according to an engine...
7192385 Upshift control method of a vehicle automatic transmission  
The upshift control method of an automatic transmission for vehicles includes determining whether a start condition of a damper clutch control operation is satisfied during an upshift under a...
7128688 Hydraulic control for automatic transmission  
A hydraulic control system for an automatic transmission includes a lubrication passage for feeding lubricating oil to a wet clutch and lubrication points of the transmission, first and second...
7128687 Electromechanically actuated valve control for an internal combustion engine  
A system and method to control engine valve operation in an internal combustion engine. Valves are controlled to improve vehicle drivability and reduce vehicle noise.
7121976 System and method for controlling motor vehicle  
A control system for a motor vehicle is provide which is capable of reducing a load on a friction engagement device and preventing the friction engagement device from being damaged. A transmission ...
7115067 Method and apparatus for controlling joint force of friction-joint component mounted on vehicle  
An apparatus is provided for controlling a joint force of a friction-joint component placed in a torque transmitting mechanism (e.g., transmission) mounted on a vehicle. The friction-joint...
7104907 System and method of controlling automatic transmission  
In a system for controlling an automatic transmission, at the time of ultra-low temperature start with the oil temperature of −20° C. or less, control is carried out such that when the state...
7101311 Control system for continuously variable transmission of motorcycle  
A control system for a continuously variable transmission of a motorcycle, which is capable of improving the steerability of the motorcycle in a low-speed range of the motorcycle. The motorcycle...
7101310 Model-based control for torque biasing system  
A method of controlling a torque biasing system includes determining a torque command, calculating a torque error based on the torque command and a model-based torque. A control signal is generated...
7086988 Interactive gear engagement  
A vehicle powertrain has an engine coupled to an electronically-controlled automatic transmission. A method for controlling the vehicle powertrain during a transmission shift from a neutral gear to...
7077783 Method and device for operating a clutch  
A method and device for operating a clutch between an internal combustion engine and at least one driven wheel of a vehicle, a torque being transmitted between the internal combustion engine and...
Matches 1 - 50 out of 224 1 2 3 4 5 >