FAN DRIVE SYSTEM WITH OIL PRESSURE CONTROL

Fan drive system with lubrication flow system

Secondary drive device of a mobile working appliance

Realtime estimation of clutch piston position

METHOD FOR COMPENSATING FOR VOLUME CHANGES OF AN HYDRAULIC FLUID IN AN HYDRAULIC ACTUATING DEVICE FOR ACTUATING A CLUTCH, AND HYDRAULIC ACTUATING DEVICE

Hydraulic actuator

Flow rate control valve for clutch control device

Flow rate control valve for clutch control device

Device for controlling the stroke of an actuator

System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission

DEVICE FOR MECHANICALLY DISENGAGING AN AUTOMATICALLY ENGAGED CLUTCH DEVICE

Control system for a dual clutch transmission

Idle-able auxiliary drive system

Latching check valve

HYBRID POWER DRIVING SYSTEM

Opposed high pressure hydraulic system

Positively engaging shifting element which can be hydraulically or pneumatically actuated

METHOD FOR ACTUATING A HYDRAULIC OPERATED CLUTCH AND CONTROLLER

Electrohydraulic torque transfer device with integrated clutch and actuator unit

Hydraulic control arrangement for controlling a variable fluid volume flow

System for controlling peak torque in manual transmissions

Power take-off clutch synchronizing system

Hydraulic vehicle clutch system, drivetrain for a vehicle including same, and method

PRESSURE CONTROL VALVE

Multiple clutch device

Latching pressure regulator

Dual gain clutch control system

Dual-Stage Regulator Valve Assembly

Control apparatus of clutch mechanism

Control apparatus and control method for continuously variable transmission

Pressure control valve device

Method for actuating a hydraulic servo system

Hydraulic element

Actuation device for a clutch

Hydraulic system

Hydraulic clutch assembly for a motor vehicle driveline

Ship-steering device

Flow control valve for clutch control device

Half-engage clutch point learning device for wet multiple disk clutch

Hydraulic coupling

Automatic transmission damper mechanism

Clutch system

Clutch device of oil pump in power steering system

Three position control solenoid for hydraulic activation

Hydraulic assembly for driving and controlling small hydraulic units

Bonded piston seal

Clutch operation mechanism

Sequential start clutch for a material mixing machine

Device for actuating a multiplate clutch in a transmission

Shift control device of transmission

Oil quantity monitoring system for motorcycle

METHOD FOR DETECTING CLUTCH CYLINDER LEAKAGE

Switch opening/closing detection apparatus

Hybrid vehicle having multi-mode controller

Hybrid vehicle having multi-mode controller

Hybrid vehicle having torsional coupling between engine assembly and motor-generator

Hybrid vehicle having power assembly arranged transversely in engine compartment

Hybrid vehicle having engageable clutch assembly coupled between engine and traction motor

Hydraulic control device of a clutch of a motor vehicle

Clutch control device

Method of feeding a clutch cylinder of a hydraulically actuated clutch system

Method for setting the filling pressure for a clutch

Control system for a torque transmitting device in an automatic transmission

Actuator For A Vehicle Clutch

Method and apparatus to control clutch fill pressure in an electro-mechanical transmission

Method and apparatus to control clutch stroke volume in an electro-mechanical transmission

Low power HMT with by-pass valve

REGULATOR FOR CLUTCH

Hydraulic control unit

Control system for a transmission with a dual area apply piston for a torque-transmitting mechanism engagement

Latching frictional engagement assembly using a check valve

Hydraulic mechanism for vehicle

Control method for clutch arrangement

Clutch oil reservoir cap

Clutch arrangement

Limp home mode driving method for hybrid electric vehicle and engine clutch control hydraulic system for limp home driving

PTM self-bleed/failsafe open system for FWD and RWD

Hydraulic Vehicle Clutch System and Method

Hydraulic vehicle clutch system and method

Controller of work vehicle

Clutch system with a hydraulically actuated clutch device

Clutch and brake latch mechanism

Shift control device and shift control method for vehicle

ELECTRONICALLY-CONTROLLED HYDRAULICALLY-ACTUATED COUPLING

Hydraulic system for a vehicle

Hydraulic drive system with aggressive clutching

Hydraulic drive system with temperature compensation for pressure limit

Hydraulic drive system with precharge logic

Hydraulic control device

Device for actuating a diaphragm spring clutch for vehicles

Coupling device

Driving force distribution apparatus

Control valve arrangement for controlling a starting clutch of an automatic transmission

Gear transmission

Motorcycle clutch

Hydraulic actuating device for an automotive friction clutch

Electrohydraulic torque transfer device

Motor Vehicle Driving Train and Process For Controlling an Automated Engine Clutch

HYDRAULIC CLUTCH CIRCUIT

Electrohydraulic torque transfer device with integrated clutch and actuator unit

Device and method for actuating a clutch

Hydraulic system for supplying a hydraulic fluid to a component

Self-contained torque-coupling assembly

Clutch assembly with centrifugal head pressure control

Hydraulic system for supplying hydraulic fluid to a component

Gear shift module for an automatic transmission of a motor vehicle

Hydraulic control system and apparatus for friction clutch

Latched-pump applied clutch

Functional Motor Vehicle Assembly Comprising a Wet Clutch Transmission Element and a Hydraulic System, and Motor Vehicle Equipped with Same

Hydraulic control apparatus

Hydraulic Valve Equipment of Working Vehicle

HYDRAULIC STROKING DEVICE, PLANETARY GEAR AUTOMATIC TRANSMISSION, AND CLUTCH APPARATUS

Ultrasound Imaging Method of Extracting a Flow Signal

Pressure limiting valve

Pressure regulation in an automatic transmission

Hydraulic clutch control system, comprising servo means which are disposed between the master cylinder and the slave cylinder of the system

Device for the operation of a starter mechanism that can be brought into active connection with a hydraulic supply circuit of a transmission unit

Pressure controlled clutch peak torque limiter

Hydraulic valve equipment of working vehicle

Hydraulic pressure control valve

Diaphragm Assembly

Method of actuating a clutch

Coupling device of a motor vehicle

Power transmission system for working vehicle

Clutch control regulator valve with end of fill detection

Clutches

Proportional pressure control valve

Controlled leak compliance and method for hydraulic clutch control systems

Coupling device independent of differential speed

Hydraulic pressure control valve

Hydraulic system

Valve arrangement for vibration decoupling, which can be connected between a master cylinder and a slave cylinder of a hydraulic force transmission system

Hydraulic clutch actuation system

System and method of implementing a soft-start PTO clutch

Clutch control assembly for vehicle

Apparatus and method for cooling a clutch of a motor vehicle

Method and apparatus for controlling the cooling of a clutch and for switching a safety function of the clutch of a motor vehicle

Hydraulic pressure control device for automatic transmission

Simple action actuator with a hydraulic fast-opening valve for controlling a clutch

Hydraulic clutch operator for a motor vehicle

Hydraulic pressure control device

Disk clutch and method for operating same

Hydraulic system having an emergency release mechanism for a clutch having servo-assisted pedal actuation

Friction coupling assembly with auxiliary clutch control of fluid pump

Hydraulic circuit

Automatic transmission controller

Device for increasing the functional reliability of a hydraulic circuit of a hydraulically operable clutch

Transfer case with variably controlled torque coupling device

Hydraulic actuation system

Latching valve for a torque-transmitting mechanism in a transmission

Hydraulic clutch actuation system

Closed-system electrohydraulic actuator

Self bleeding system

Dual function apparatus for clutch feed and system retention

Hydraulic control system for multiple clutches in a motor vehicle

Dual area piston for transmission clutch and sequential control therefor

Hydraulic system, in particular for motor vehicles

Low power modulating clutch control system with combination accumulator and piston actuator

Regulator valve for a torque-transmitting mechanism and method of engaging a torque-transmitting mechanism

Dual clutch transmission clutch cooling circuit

Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions

Valve apparatus for compensating centrifugal forces

Clutch bleeder tool apparatus and method

Hydraulic actuation apparatus for a motor vehicle clutch

Pressure-limiting device in a hydraulic path for clutch actuation

Clutch actuator

Hydraulic cylinder, in particular master cylinder for a hydraulic clutch actuation system for motor vehicles

Hydraulic system

Control valve apparatus

Coupling device and improved method of controlling torque transmission

Solenoid control valve

Clutch engagement control system

Torque transmitting unit and drive train for it

Learning method for oncoming clutch fill level and volume

Hydraulic clutch actuation system

Braking system, in particular for a motor vehicle

Power transmission apparatus of four wheel drive apparatus

Choke valve of clutch release cylinder

Control apparatus, method and diagnostic for hydraulic fill and drain

One-way orifice for controlling a supply flow rate and permitting rapid reverse flow

Pinless accumulator piston

Low power hydraulic clutch actuation systems

Hydraulic system

Pressure retaining cap with manual interface for rotation

Cooling fan device

Clutch actuating device

Method for controlling clutch actuator for automated manual transmission

System and method for controlling a damper bypass clutch to provide friction damping in a connection between an engine and a transmission