Matches 1 - 36 out of 36


Match Document Document Title
US20140100749 SYSTEM FOR CONTROLLING TORQUE CONVERTER TEMPERATURE DURING TORQUE CONVERTER STALL CONDITIONS  
A method and system are provided for controlling the operating temperature of a torque converter during torque converter stall conditions. The torque converter has a pump rotatably driven by an...
US20090229937 Torque converter reverse clutch system and method of operating a reverse clutch system  
A torque converter including a clutch assembly and a channel. The clutch assembly includes: a reverse clutch with a piston plate, the reverse clutch controllably connecting a reverse stator and a...
US20090127528 LOAD CONTROL POWER TRANSMISSION  
The present invention is a transmission used with a winch drum. The transmission includes a drive shaft, an output shaft, a hydraulic or pneumatic system, a cooling system, a gear coaxially...
US20140080671 CONTROL DEVICE FOR LOCKUP CLUTCH  
A control device for a lockup clutch is provided in which when control region determination means (M3) determines that a vehicle speed detected by a vehicle speed sensor (Sc) and an opening degree...
US20090036265 HYDRAULIC OVER/UNDERSHOOT PROTECTION FOR TRANSMISSION CLUTCH CONTROL  
A vehicle automatic speed change power transmission control includes a control arrangement with overshoot/undershoot protection logic. The control is used with an electro-hydraulic pressure...
US20090298647 HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATING A HYDRODYNAMIC TORQUE CONVERTER  
A hydraulic circuit arrangement for operating a hydrodynamic torque converter (1, 10) with a converter bridging clutch (11). The circuit arrangement comprises a hydraulic switching unit (3, 14)...
US20090192016 CLUTCH ACTUATOR AND METHOD FOR ACTUATING A CLUTCH  
A clutch plate (6), as well as a method for operating a clutch (3), between the drive motor and the transmission (1) of a motor vehicle. The clutch plate includes a cylinder with a piston (14) and...
US20150232103 TORQUE CONVERTER CLUTCH LOCKUP DURING SKIP-FIRE OPERATION  
A variety of methods and arrangements for determining conditions when an engine-decoupling friction interface may be locked-up during skip-fire operation of an internal combustion engine are...
US20090054206 TORQUE CONVERTER  
A torque converter having a lockup clutch or a coupling device, for selectively providing a mechanical connection between a drive unit and a drive train. The lockup clutch (C) or coupling device...
US20140171265 Hybrid Engine Assembly and Method  
A hybrid engine assembly may include an engine having a crankshaft, a supplemental shaft mechanically coupled to the crankshaft, a flywheel energy storage assembly, and an auxiliary device. A...
US20110083903 DRILLING MACHINE POWER PACK WHICH INCLUDES A CLUTCH  
A drilling machine includes a compressor coupled to a prime mover through a hydraulic clutch, wherein the hydraulic clutch is repeatably moveable between engaged and disengaged conditions. The...
US20100056335 Automatic transmission with part-throttle shifting  
A power train for a machine is provided having a power source and a transmission, which includes a plurality of gears configured to produce multiple output ratios when selectively engaged. The...
US20110118082 CONTROL MECHANISM AND METHOD FOR ENGAGEMENT OF IMPELLER CLUTCH  
A method for engagement of an impeller clutch includes a process for decreasing a back pressure relative to a clutch engagement pressure by decreasing an internal pressure of a torque converter in...
US20130316874 HYDRAULIC APPARATUS COMPRISING AN IMPROVED ASSEMBLY OF A HYDRAULIC MACHINE AND A CLUTCH  
The present invention relates to a hydraulic apparatus comprising a hydraulic machine comprising a machine shaft having a proximal end and a distal end, adapted to drive a cylinder block,a clutch...
US20110237395 POWER TRANSFER MECHANISM CONTROL DEVICE AND POWER TRANSFER DEVICE  
A power transfer mechanism control device that controls a power transfer mechanism which is mounted on a vehicle including an automatically stoppable and automatically startable motor and which...
US20140194247 TORQUE CONVERTER CLUTCH SLIP CONTROL SYSTEMS AND METHODS BASED ON ACTIVE CYLINDER COUNT  
A torque converter clutch control system of a vehicle includes a target slip module and a slip control module. The target slip module determines a target torque converter clutch slip based on an...
US20080234101 Driving force distribution apparatus  
A friction clutch which transmits motive power of a main drive shaft to an auxiliary drive shaft, a piston which generates pressing force against the friction clutch, a cylinder chamber which...
US20110251766 SYSTEM AND METHOD FOR AUTOMATIC TRANSMISSION SHIFT CONTROL  
A control system for an automatic transmission coupled to an engine by a torque converter includes a torque module and a first clutch control module. The torque module determines an input torque...
US20130045834 POWER TRANSMITTING APPARATUSES  
A power transmitting apparatus for a vehicle mounted with a torque converter can be configured to instantly supply sufficient oil to a clutch mechanism on restart of the engine after an idle-stop...
US20110172056 Transmission Torque Converter Clutch Control  
A method for controlling a vehicle torque converter lockup clutch during a deceleration coasting event includes producing slip across the clutch by reducing the clutch's torque capacity,...
US20110160020 METHOD AND APPARATUS FOR CONTROLLING A TORQUE CONVERTER CLUTCH  
A method for controlling torque transmitted between an internal combustion engine and a torque transmission device includes controlling actuation of a torque converter clutch device effective to...
US20130296123 METHODS AND SYSTEMS FOR ADAPTING A DRIVELINE DISCONNECT CLUTCH TRANSFER FUNCTION  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, a transfer function of a driveline disconnect clutch is adapted.
US20150197251 LOCK UP CLUTCH CONTROLS - HIGH IDLE SET POINT  
An engine control system is provided where the engine control system includes a torque converter, an engine connected to the torque converter, a transmission connected to the torque converter, a...
US20120065023 SYSTEM AND METHOD FOR CONTROLLING AMOUNT OF TIME NEEDED TO COMMENCE TRANSMITTING ENGINE TORQUE IN A VEHICLE  
A method controls an amount of time required to commence transmitting torque of an internal combustion engine equipped with a stop/start feature to a transmission configured to transmit the torque...
US20100190606 CONTROL SYSTEM FOR A DUAL CLUTCH TRANSMISSION  
A hydraulic control system for a dual clutch transmission includes a plurality of solenoids and valves in fluid communication with a plurality of clutch actuators and with a plurality of...
US20160245401 CONTROL APPARATUS FOR VEHICULAR AUTOMATIC TRANSMISSION  
When an alternator load torque Talt is larger than a threshold α, a lockup clutch is released. Thus, a deceleration G can be restrained from becoming too large due to the alternator load torque...
US20160091087 APPARATUS AND METHOD FOR CONTROLLING VEHICLE  
An apparatus for controlling a vehicle includes a torque converter including a lockup clutch, and a lockup controller configured to controllably move the lockup clutch from a released state in an...
US20160031431 METHODS AND SYSTEM FOR TRANSITIONING BETWEEN CONTROL MODES WHILE CREEPING  
Systems and methods for transitioning a torque source between speed control and torque control modes during a vehicle creep mode are disclosed. In one example, torque of an electric machine is...
US20160016580 METHODS AND SYSTEMS FOR STARTING AN ENGINE WHILE A VEHICLE IS CREEPING  
Systems and methods for starting an engine of a hybrid vehicle that is in a creep mode are presented. In one example, a torque converter lockup clutch is released and vehicle speed is closed loop...
US20150321550 Method and Apparatus for the Conversion of Two Wheel Drives to Four Wheel Drives With a Self Engaging Bi-Directional Double Overrunning Clutch Assembly  
A drive arrangement comprising a motor, a self engaging, double overrunning, bi-directional pump, and a wheel is usable in converting two wheel drive vehicles to four wheel drive vehicles.
US20150284004 VEHICLE TRAVEL CONTROL DEVICE  
A running control device of a vehicle includes an engine, a clutch separating the engine and wheels, and a torque converter with a lockup clutch transmitting power of the engine toward the wheels,...
US20150065298 METHODS AND SYSTEMS FOR A VEHICLE DRIVELINE  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, driveline disconnect clutch operation is adjusted in response to vehicle mass so that the vehicle may...
US20140094343 METHODS AND SYSTEMS FOR ASSISTED DIRECT START CONTROL  
Methods and systems are provided for controlling a vehicle system including a selectively shut-down engine, a torque converter and a torque converter lock-up clutch. One example method comprises,...
US20130296136 METHODS AND SYSTEMS FOR A VEHICLE DRIVELINE  
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, driveline disconnect clutch operation is adjusted in response to vehicle mass so that the vehicle may...
US20110098154 VEHICLE CONTROL APPARATUS  
A vehicle control apparatus that controls a vehicle having a torque converter provided on a power transmission path between an internal combustion engine and a transmission is provided. The torque...
US20110098153 VEHICLE CONTROL APPARATUS  
A vehicle control apparatus that controls a vehicle having a torque converter provided on a power transmission path between an internal combustion engine and a transmission is provided. The torque...

Matches 1 - 36 out of 36