148531 ⎘
External control of clutches; Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
Method for actuating a decoupling unit
#2Hydraulic control device and marine transmission
#3Hydraulic clutch assemblies
#4Wet clutch assemblies
#5Pressure control device
#6Fluid control apparatus for use with vehicle clutches
#7Electric all wheel drive two speed with chain drop
#8Popoff valve in hydraulic arrangement for multi-clutch assembly
#9Vehicle drive device
#10Hydraulic control system for automatic transmission
#11Valve
#12Vehicle drive device
#13System and method for clutch pressure control
#14Hydraulic control system for an automatic transmission
#15Hydraulic control device for an automatic transmission
#16Hydraulic control system
#17Hydrostatically operated clutch system
#18Valve, and the use thereof for a clutch
#19System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
#20Fluid control device
#21System and method for clutch pressure control
#22Pressure control system of torque control device
#23Clutch spool valve assembly
#24Vehicle drive device
#25Vehicle drive device
#26Vehicle drive device
#27Clutch control device in power unit for vehicle
#28Hydraulic control device for hybrid drive device
#29Hydraulic system for double piston
#30System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
#31Transmission clutch piston compensator feed circuit
#32Vehicle drive device
#33Pressure holding transmission clutch with ball check valve
#34Latch valve for actuating a transmission control element
#35Hydraulic clutch control device of vehicle power unit
#36Method and apparatus for clutch pressure control
#37Motor pump assembly for transmission valve body
#38HYBRID DRIVE APPARATUS
#39Hydraulic controls for an automatic transmission
#40Automatic transmission shift quality via selective use of closed-loop pressure feedback control
#41Hydraulic control device
#42Powertrain pressure control system
#43Powertrain pressure and flow control system for a torque converter clutch
#44Powertrain pressure control system
#45Powertrain pressure and flow control system for dog clutches
#46Micro-electro-mechanical-systems based hydraulic control system for a dry dual clutch transmission
#47Micro-electro-mechanical-systems based hydraulic control system for a wet dual clutch transmission
#48Proportional pressure control valve
#49Oil passage structure for hydraulic clutch of an engine
#50Hydraulic actuator
#51Flow rate control valve for clutch control device
#52Flow rate control valve for clutch control device
#53Device for controlling the stroke of an actuator
#54Hydraulic control system for an automatic transmission having electronic transmission range selection with failure mode control
#55System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
#56Control system for a dual clutch transmission
#57Dual-Stage Regulator Valve Assembly
#58Hydraulic assembly for driving and controlling small hydraulic units
#59Sequential start clutch for a material mixing machine
#60Method and apparatus to control clutch stroke volume in an electro-mechanical transmission
#61Coupling device
#62Method and apparatus for controlling a motor vehicle clutch
#63Hydraulic system for supplying a hydraulic fluid to a component
#64Pressure limiting valve
#65Method of actuating a clutch
#66Control device for input clutch of work vehicle
#67Controlled leak compliance and method for hydraulic clutch control systems
#68Power transmission device with clutch control system
#69Hydraulic clutch actuation system
#70Apparatus and method for cooling a clutch of a motor vehicle
#71Hydraulic pressure control device
#72Hydraulic circuit
#73Hydraulic clutch actuation system
#74Hydraulic control system for multiple clutches in a motor vehicle
#75Hydraulic system, in particular for motor vehicles
#76Low power modulating clutch control system with combination accumulator and piston actuator
#77Regulator valve for a torque-transmitting mechanism and method of engaging a torque-transmitting mechanism
#78Valve apparatus for compensating centrifugal forces
#79Torque transmitting unit and drive train for it
#80Hydraulic clutch actuation system
#81One-way orifice for controlling a supply flow rate and permitting rapid reverse flow
#82Low power hydraulic clutch actuation systems