Patents for F16D 25 - Fluid-actuated clutches (9,207)
10/2006
10/10/2006US7117881 Control system
10/05/2006DE102006014866A1 Motor-driven, hydraulic actuator operating vehicle friction clutch or braking system, contains first piston and cylinder within electric motor
10/05/2006DE102005015352A1 Hydraulic actuator for shifting control of motor vehicle transmission has pusher and follower pistons in casing with follower piston axially following pusher piston
10/03/2006US7114605 Double or multiple disk coupling device and disk arrangement therefor
10/03/2006US7114335 Apparatus for controlling a hydraulic circuit for clutches
09/2006
09/28/2006WO2006100966A1 Clutch device
09/28/2006US20060213748 Hydraulic clutch actuation system
09/28/2006DE102006010141A1 Hydraulic clutch actuation system, has sliding contact surface or outer peripheral surface made of different plastic material than material of plastic cylinder housing part and plastic component
09/27/2006CN2821264Y Clutch for mixed electric vehicle
09/26/2006US7111717 Power transmission apparatus of four wheel drive apparatus
09/21/2006WO2006098184A1 Sealing device
09/21/2006DE19680491B4 Abdichtungen in einem Geberzylinder Seals in a master cylinder
09/21/2006DE10309601B4 Kolben für eine hydraulisch betriebene Kupplung Piston for a hydraulically operated clutch
09/21/2006DE102005012764A1 Digital controlled hydraulic clutch for motor cycle, has hydraulic pump coupled with oil tank and generating pressure in liquid depending on digital control module, and magnetic valve arranged between exhaust and oil tank
09/21/2006DE10123613B4 Kupplungstrommel Clutch drum
09/20/2006EP1703179A2 transmission control system and method for compensating length variations in a control system of an automated vehicle transmission
09/20/2006EP1595084B1 Device comprising a centred clutch/clutch release module
09/20/2006CN1836119A Drive train for a mobile vehicle
09/20/2006CN1276145C Washing machine with floating clutch
09/19/2006US7108116 Clutch actuator
09/19/2006US7108115 Transmission and method for controlling a transmission with at least one shift control element
09/19/2006US7107870 Motor vehicle comprising a drive train having a multiple clutch drive
09/19/2006US7107768 Hydraulic system
09/14/2006US20060201773 Clutch system
09/14/2006US20060201772 Multi-plate clutch
09/14/2006US20060201771 Fan drive having pressure control (fluid) of a wet friction fan drive
09/14/2006US20060201325 Piston for automatic transmission
09/14/2006DE102006000109A1 Kolben für ein Automatikgetriebe Piston for an automatic transmission
09/13/2006CN1831383A Piston for automatic transmission
09/13/2006CN1274972C Clutch Outside
09/12/2006US7104382 Clutch system
09/12/2006US7104381 Dual connecting and disconnecting apparatus
09/12/2006US7104380 Dual area piston for transmission clutch and sequential control therefor
09/12/2006US7104379 Power-operated clutch actuator
09/12/2006US7104378 Wet clutch
09/12/2006US7104376 Clutch arrangement
09/12/2006US7104373 Electro-pneumatic shifting system
09/08/2006WO2006093396A1 Friction clutch having multi friction plates, clutch housing, method of manufacturing the clutch housing and system for the friction clutch having multi friction plates
09/07/2006DE102006006169A1 Geberzylinder Master Cylinder
09/06/2006EP1698808A1 Sealing device
09/06/2006EP1698804A2 Fritcion clutch as well as lock-up clutch for torque converter
09/06/2006EP1698799A2 Torsion vibration damper
09/06/2006EP1698793A1 Master cylinder
09/06/2006CN2813990Y Mechanical hydraulic two-purpose vehicle clutch assembly
09/05/2006US7100757 Clutch device utilizing a compressed air source
08/2006
08/31/2006US20060191766 Clutch control assembly for vehicle
08/31/2006DE102005008971A1 Clutch arrangement with at least two clutches, comprising reset element also serving as sensor plate for first clutch
08/31/2006DE102005007686A1 Cooling oil feeding unit for cooling the friction surfaces of a coupling comprises a valve piston which covers a through hole of a component arranged radially between a shaft within a switching and drive element and a lamella packet
08/31/2006DE102005007685A1 Cooling oil feed for wet-running shift or start-up element has radial bore in shift/start-up element shaft for passing cooling oil to lamella packet; quantity of oil fed to packet can be mechanically controlled depending on piston position
08/31/2006DE102005007391A1 Sealing arrangement for cylinder and piston unit, comprising different relation between inner and outer sealing ring and contact surfaces
08/30/2006EP1694546A1 Hydraulic system
08/30/2006EP1639266B1 Clutch comprising a spring device and method for operating the same
08/30/2006CN2811659Y Diaphragm type axial pneumatic clutch
08/30/2006CN1826484A Automatic multi-step gear box provided with three planetary wheelsets
08/30/2006CN1826483A Automatic multi-step gear box provided with three planetary wheelsets
08/29/2006US7097019 Low power modulating clutch control system with electromagnetic actuator
08/29/2006US7096561 Separator plate for wet-type multiplate clutch and wet-type multiplate clutch provided with such separator plates
08/23/2006EP1691997A1 Stabilizer for a motor vehicle
08/23/2006EP1238202B1 Method and device for operating a clutch
08/23/2006CN1823236A Multi-stage automatic transmission having three planetary gear trains
08/17/2006WO2006085613A1 Coned disc spring
08/17/2006WO2006085610A1 Coned disc spring
08/16/2006EP1690017A1 Clutch actuators
08/16/2006EP1689625A1 Twin master cylinder assembly
08/16/2006CN2807230Y Water-cooling disk type electric eddy current dynamometer
08/15/2006US7090601 Tractor hitch transmission
08/10/2006US20060175173 Force -transmision unit comprising speed -dependent hydraulic clutch and centrifugal force compensation
08/10/2006DE10222815B4 Vorrichtung zur Erzeugung einer Drehbewegung Device for generating a rotational movement
08/09/2006EP1352187B1 Method for the operation of a multiple clutching device and a power shift transmission
08/09/2006CN2804481Y Direct jacking hydraulic clutch controller
08/09/2006CN1815051A Control device and control method of gear transmission
08/08/2006US7086515 Clutch and synchronizer having permanent magnet actuators
08/03/2006US20060169571 Double clutch transmission
08/03/2006US20060169567 Wet type multi-plate clutch
08/03/2006US20060169566 Wet type multi-plate clutch
08/03/2006US20060169565 Multi-plate type friction engaging apparatus and bush for such multi-plate type friction engaging apparatus
08/03/2006DE19711757B4 Vorrichtung zum fluidbetätigten Ausrücken einer Kupplung Apparatus for fluid-actuated disengaging a clutch
08/03/2006DE10234865B4 Hilfskraftunterstützte Betätigungsvorrichtung für eine Kupplung Power assisted actuator for a clutch
08/03/2006DE102005003992A1 Hydraulic clutch-release system for motor vehicle, has two check valves integrated in hydraulic pressure line, where valves are spring loaded in opposite directions and connected parallel to one another
08/02/2006EP1686291A2 Control method and device for a gear transmission
08/02/2006EP1686277A1 Dual-clutch with same dimension disks
08/02/2006EP1686276A1 Twin clutch with partition wall
08/02/2006CN1267664C Shiftable transmission
08/01/2006US7083034 Shift apparatus
08/01/2006US7083033 Torque transmission apparatus
07/2006
07/27/2006US20060163023 Clutch arrangement
07/27/2006US20060163022 Multiple disc clutch apparatus
07/27/2006US20060163020 Automatic gearbox with a hydraulically actuated shifting element
07/27/2006DE10038127B4 Bestimmungsverfahren und Bestimmungsvorrichtung zum Zulassen einer Verzögerungs-Regeneration bei einem Hybridfahrzeug Determination method and determination means for allowing a decelerating regeneration in a hybrid vehicle
07/26/2006CN1809697A Hydraulic circuit
07/26/2006CN1807916A Coupling device and improved fluid pressure system therefor
07/26/2006CN1807915A Main shaft dog clutch and method
07/20/2006WO2006075938A1 Actuator for a vehicle clutch
07/19/2006EP1681483A1 Clutch system with a hydraulically actuated wet multiple clutch arrangement
07/19/2006EP1680320A1 Decoupling clutch, particularly for marine
07/19/2006CN2797750Y Clutch of motor vehicle with function of quick-action and smooth combination
07/18/2006US7077785 Clutch connection/disconnection detection system for single-cylinder engine
07/18/2006US7077783 Method and device for operating a clutch
07/18/2006US7077256 Speed differential-dependent hydraulic clutch with a control valve
07/13/2006US20060151278 Reduced axial length air actuated cone clutch fan drive
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