Matches 1 - 42 out of 42


Match Document Document Title
US20140045652 TRANSITORY TORQUE MODIFICATIONS USING SKIP FIRE CONTROL  
Methods and devices are described that utilize skip fire techniques to rapidly meet requests for transitory changes in the output of an engine. Specifically, the fraction or percentage of the...
US20100004092 METHOD FOR ACTIVATING A CLUTCH ARRANGEMENT  
A method for opening a closed clutch arrangement of a drivetrain for a motor vehicle. The clutch arrangement is activated in such a way that the torque which it can transmit is reduced up to an...
US20090054205 ACCELERATION SHOCK REDUCTION APPARATUS FOR VEHICLE  
A vehicle control system includes a prime mover, a power transmission apparatus disposed between the prime mover and at least one wheel, an engaging element configured to selectively engage and...
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...
US20090137363 METHOD FOR SHIFTING GEARS IN A DUAL CLUTCH TRANSMISSION  
A method for shifting gears in a dual clutch transmission within a motor vehicle and a motor vehicle implementing said method are suggested providing a smooth transition between gears particularly...
US20090118936 CONTROL OF ENGINE TORQUE DURING UPSHIFT AND DOWNSHIFT TORQUE PHASE FOR A HYBRID POWERTRAIN SYSTEM  
A powertrain includes an electromechanical transmission mechanically-operatively coupled to an internal combustion engine and an electric machine adapted to selectively transmit mechanical power...
US20080156552 ENGINE POWER REDUCTION DURING AUTOMATIC TRANSMISSION SHIFTING  
An engine's power may be gradually reduced during a torque phase of a clutch-to-clutch up-shift within an automatic transmission and then reduced fully during a subsequent inertia phase.
US20090093340 Shift Control Device for Work Vehicle  
A shift control device for a work vehicle that has a stepped automatic transmission includes: a control device that controls an engine rotation rate at the work vehicle and the stepped automatic...
US20080064567 Method for Managing Engine Torque During a Gear Shift in an Automatic Shift Manual Transmission  
A method and system for controlling output torque of an internal combustion engine during a gearshift in an automatic shift manual transmission coupled to the engine is disclosed. The transmission...
US20080248922 Process and Device for Controlling a Gearsift of an Automatic Gearbox  
The present invention relates to a method for controlling an automatic transmission, which allows a gear change and, here in particular, downshifting with minimum traction interruption while the...
US20090312921 TRANSMISSION UPSHIFT RUN-THROUGH DETECTION AND CONTROL  
A control system for a transmission of a vehicle comprises an actuation module and an upshift control module. The transmission has a first gear that corresponds to a first transmission ratio and a...
US20090062070 Control device for vehicular power transmitting device  
In a control device for a vehicular power transmitting device, if engine torque TE generated with using a fuel other than a basic fuel by an internal combustion engine (8) connected to a shifting...
US20090239704 METHOD FOR CONTROLLING SHIFTS IN AN AUTOMATED STEP-DOWN TRANSMISSION  
A method of controlling an automated step-down transmission, arranged in a drivetrain between an engine and a drive axle, which includes a multi-stage main transmission and a range group. The main...
US20090018735 APPARATUS AND METHOD FOR DECREASING AN UPSHIFT DELAY IN AN AUTOMATIC TRANSMISSION  
A method reduces a time delay or lag between a commanded upshift and a resultant upshift event in vehicle. The method detects the commanded upshift, calculates a scheduled engine torque reduction...
US20110105275 Method for Sound Modeling for Downshifting with Intermediate Gas  
In a method for controlling shifting in a motor vehicle having an internal combustion engine and an automatic transmission, intermediate gas is automatically applied for reducing and/or...
US20150105218 METHOD OF SHIFTING A TRANSMISSION  
A method of down-shifting a transmission avoids output shaft oscillations by briefly increasing the torque capacity of an off-going element at the end of the inertia phase. The torque capacity of...
US20110028272 SYSTEM AND METHOD FOR AUTOMATIC TRANSMISSION SHIFT CONTROL  
A engine control system for an automatic transmission includes an engine torque control module that increases engine torque from a first torque level to a second torque level during a period...
US20080119324 CONTROL SYSTEM AND VEHICLE  
A motorcycle includes a transmission, an ECU, an engine and a transmission operating mechanism. The engine has a crank. The transmission operating mechanism includes a shift pedal and a load...
US20100093489 TRANSMISSION CONTROL APPARATUS AND CONTROL METHOD  
A control apparatus and control method of a transmission, in which an ECU controls the transmission to upshift when an upshift condition is satisfied, controls the transmission to downshift when a...
US20140148309 Method and Apparatus for Reducing Torque During a Transmission Upshift for a Hybrid Vehicle  
A hybrid vehicle powertrain that has an engine and an electric machine that may separately or jointly provide torque to a multi-speed transmission. A drivetrain including the engine and the motor...
US20070032341 Driving force control apparatus and driving force control method  
In a driving force control apparatus and a driving force control method, a curve ahead of a vehicle is detected; a target vehicle speed is set to pass the curve; a starting-point shift speed is...
US20080115984 CONTROL SYSTEM AND VEHICLE INCLUDING THE SAME  
A motorcycle includes a transmission, a CPU, an engine, a load sensor and a notification lamp. The load sensor detects a shift operation by a driver. When the shift operation is performed by the...
US20090325763 MULTI-GROUP TRANSMISSION OF A MOTOR VEHICLE  
A transmission of a vehicle and a method for its operation. The transmission has a range group arranged downstream from a main group. The main group output couples a sun gear and a transmission...
US20070111853 Apparatus, system, and method for improving the rate of deceleration of an engine  
An apparatus, system, and method are disclosed for improving the rate of deceleration of an engine. The apparatus may include an engine control module configured to communicate with a transmission...
US20150126331 Method for Automatically Switching Off an Internal Combustion Engine  
The invention relates to a method for automatically switching off an internal combustion engine in a motor vehicle, in particular in a motor vehicle having an automatic transmission, by means of a...
US20130310219 AUTOMATIC TRANSMISSION SYNCHRONOUS GEAR SHIFT  
A method of commanding a synchronous gear shift begins by receiving a request to shift from a third gear to a first gear, and skipping a second gear having a gear ratio between the gear ratio of...
US20140135172 MACHINE POWERTRAIN CONTROL SYSTEM AND METHOD  
A machine having a powertrain including an engine operably connected to a torque converter and a transmission. The machine includes a control system receive an activation signal indicative of an...
US20090149295 VEHICLE CONTROL APPARATUS AND VEHICLE EQUIPPED WITH THE CONTROL APPARATUS  
This invention provides a vehicle control apparatus constructed so that during the control of a downshift for deceleration, braking shocks can be reduced and the amount of energy regenerated can...
US20140066253 VEHICLE DRIVE APPARATUS  
A driving force transmission apparatus includes a linkage mechanism that is able to carry out switchover between a connected state where a first intermediate shaft and a second intermediate shaft...
US20140066252 VEHICLE DRIVE APPARATUS  
A driving force transmission apparatus includes a linkage mechanism that is able to carry out switchover between a connected state where first and second intermediate shafts are connected to each...
US20130035206 METHOD FOR OPERATING A VEHICLE DRIVE TRAIN HAVING AN INTERNAL COMBUSTION ENGINE  
A method of operating a vehicle drive-train comprising an internal combustion engine and a transmission system functionally connected to the internal combustion engine. The transmission has an...
US20100292048 CONTROL DEVICE AND CONTROL METHOD FOR AUTOMATIC TRANSMISSION  
When it is determined to perform nth to (n+1)th coast downshift during nth to (n+1)th power-off upshift, an ECU starts increasing control to increase the hydraulic pressure of an engage-side...
US20100261577 Gear Shift Control of a Dual Clutch Transmission  
A method for controlling a gear shift of a dual clutch transmission having an offgoing clutch and an oncoming clutch, includes using torque transmitted by the oncoming clutch to control torque at...
US20100197458 Method And System For Controlling A Vehicle Engine During A Performance Shifting Maneuver  
An exemplary engine control system and method for controlling a vehicle engine during certain shifting maneuvers that involve a manual transmission, such as a ‘no-lift upshift’ where the driver...
US20100114441 Clutchless Transmission Apparatus for Controlling Gear-Position Shifting and Control Method Thereof  
A clutchless transmission apparatus and control method thereof. The transmission apparatus comprises a motor(10) and a transmission(20), said motor(10) is connected to said transmission(20) and...
US20170088141 CONTROL METHOD FOR CARRYING OUT A GEAR SHIFT IN A TRANSMISSION PROVIDED WITH A DUAL-CLUTCH GEARBOX  
A control method for carrying out a gear shift in a transmission provided with a dual-clutch gearbox, so as to shift from a current gear to a following gear; the control method comprises the steps...
US20160318517 Self-Propelled Off-Road Vehicle With System For Torque Control At Shift Points  
A self-propelled off-road agricultural vehicle such as a product applicator is provided with a system for torque control at shift points. The self-propelled applicator has a drivetrain configured...
US20160185353 TRANSMISSION CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION  
First control unit performing first pseudo stepwise up-shift control that, in first travelling mode, increases vehicle speed while performing hold of transmission ratio and up-shift by first...
US20160039422 METHOD OF CONTROLLING A VEHICLE DURING A CLUTCH-TO-CLUTCH POWER UPSHIFT OF A TRANSMISSION  
A method of controlling a clutch-to-clutch power-on upshift of a transmission includes defining a possible engine torque as a latched possible engine torque value. An on-coming clutch torque phase...
US20150360690 METHOD OF CONTROLLING VEHICLE TORQUE  
In response to a transmission upshift command and a transmission element speed being greater than a threshold, a controller may reduce a rate of engine air intake prior to initial engagement of an...
US20140106934 SYSTEM AND METHOD FOR IMPROVED VEHICLE RESPONSE DURING VEHICLE ACCELERATION CONDITIONS  
A vehicle control method for a vehicle having an internal combustion engine coupled to a torque converter is described. In one embodiment, the engine air flow and spark are adjusted to control...
US20130143716 DRIVE CONTROL APPARATUS FOR VEHICLE  
A drive control apparatus for a vehicle includes: a control unit that controls drive force output from an engine in accordance with operation of an accelerator pedal; and a shift mechanism capable...

Matches 1 - 42 out of 42