Patents for F16D 25 - Fluid-actuated clutches (9,207)
08/2000
08/08/2000US6098775 Spud locking assembly for a pneumatically actuated clutch/brake
08/08/2000US6098774 Friction clutch arrangement
08/08/2000US6098771 Clutch with on-demand cooling
08/03/2000WO2000045061A1 Hydraulically controlled clutch release device
08/01/2000US6095306 Pushrod impact isolator
08/01/2000US6094976 Method of specifying and diagnosing abnormalities in partially-connected clutch stroke levels
07/2000
07/25/2000US6092638 Splineless rotational control apparatus
07/25/2000US6092637 Clutch with a sealing element, in particular an elastomer seal for use in annular cylinders such as in clutches
07/19/2000EP1020655A2 Hydromechanical coupling with torque-limiting and temperature-sensitive unloading features
07/19/2000CN2388409Y Disc brake
07/19/2000CN2388406Y Set-out device for well testing vehicle clutch
07/13/2000WO2000040868A1 Hydraulic clutch master cylinder comprising improved articulation means for the piston rod
07/12/2000EP1018606A2 Clutch control system with warning of incorrect drive-off gear selection
07/11/2000US6085885 Friction clutch arrangement
07/11/2000US6085884 Actuating element for a clutch actuated by pressure medium
07/06/2000DE19960335A1 Activating hydraulic cylinder for road vehicle
07/06/2000DE19915832A1 Vehicle with position transducer for power control element has Hall switch with magnet integrated into transducer cylinder and pick-up part for mounting on housing of transducer cylinder
07/05/2000EP1015785A1 Slave-cylinder housing made of plastics and containing a guide sleeve made of steel
07/04/2000US6082511 Outer ring for one-way clutch
06/2000
06/27/2000US6080085 Control system, in particular emergency control system, of an automatic clutch
06/27/2000US6079539 In-line axle disconnect assembly
06/27/2000US6079535 Transfer case with disconnectable transfer clutch
06/21/2000DE19958370A1 Compact spring assembly returns a hydraulic piston, a clutch or a brake assembly from the operational position to the stand-by position
06/20/2000US6076646 Self-contained hydraulic coupling
06/20/2000US6076645 Ring piston seal for a hydraulically controlled disconnect system
06/20/2000US6076643 Fluid-driven clutch
06/15/2000WO2000034676A1 Frictional engaging device and frictional engagement control method
06/15/2000DE19957573A1 Hydraulically operated disengagement mechanism for clutch of motor vehicle has radial sealing ring housed in seal carrier centered on bore wall of gearbox and in installed position aligns with end face of gearbox
06/15/2000DE19855748A1 Brake or clutch for transmission assembly has an outer lamella baseplate with a first pick-up profile and outer lamella which can move axially but are otherwise fixed
06/14/2000EP1007862A1 Hydraulic actuator, in particular for engaging, a tube guide integral with an external body
06/13/2000US6073502 Power takeoff device
06/08/2000DE19957271A1 Flexible adapter for automotive hydraulic clutch facilitates assembly line fitting and is located between hydraulic slave cylinder and clutch bell housing and is fixed to slave cylinder
06/08/2000DE19956771A1 Hydraulic slave cylinder esp. for clutches has piston with hollow-cylindrical wall and piston head and end with cut-outs to define head and end sectors
06/07/2000CN1255441A Locating valve of clutch for car
06/07/2000CN1053267C Hydraulically actuated clutch release system
06/06/2000US6070481 Piston actuated wheel clutch
06/02/2000WO2000030933A1 Clutch
05/2000
05/31/2000EP1003982A1 Friction clutch with wear take-up device, in particular for motor vehicle
05/31/2000EP1003981A1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube
05/30/2000US6068099 Device using viscous shear to control a friction coupling which limits torque transferable therethrough
05/25/2000DE19949105A1 Kraftfahrzeug mit einem Kupplungsbetätigungssystem Motor vehicle with a clutch actuation system
05/25/2000DE19945806A1 Actuator for frictional coupling in vehicle drive train has disengagement arrangement with pressurized medium cylinder/piston, control valve actuated by electromagnetic positioning device
05/24/2000EP1002201A1 Clutches
05/24/2000EP1002200A1 Clutch assembly
05/24/2000CN2379643Y Pneumatic friction wafer type clutch
05/18/2000WO2000028230A1 Vehicle with memory for storing paired values, consisting of first data and the run distance
05/18/2000DE19953581A1 Hydraulic cylinder to operate clutch or brake of vehicle, with control element, maximum stroke of which is less than that of piston
05/17/2000EP1001061A1 Mechanism to control a rotary clutch for a dobby and dobby equiped with such a mechanism
05/17/2000EP1000268A1 Clutch hydraulic control device, in particular for motor car
05/17/2000EP0907846B1 Reverse gearing
05/16/2000US6062367 Friction plate
05/16/2000US6062366 Friction clutch arrangement
05/16/2000CA2184333C Lubricating structure for wet multi-plate clutch
05/11/2000WO2000026557A1 Operating device for a clutch
05/11/2000WO2000026556A1 Sealing element for a release bearing
05/11/2000WO2000026555A1 Clutch
05/11/2000DE19952142A1 Disengaging system has housing, drive shaft, circular pressure compartment, guide sleeve, annular piston, bearing, elastic claw in cavity
05/11/2000DE19951952A1 Vehicle that stores clutch slip loss energy in memory; stores measured data with special operating mode with respect to existing recording documentation
05/09/2000US6059682 Apparatus for cooling clutches on a transmission shaft
05/09/2000US6059680 Speed sensitive on-demand torque coupling differential
05/04/2000DE19951947A1 Hydraulic pressure system for operation of clutch or brake systems on road vehicle has flexible corrugated hose between cylinder connected to pedal and cylinder connected to clutch or brake
05/04/2000DE19951414A1 Central clutch retractor unit for motor vehicle comprises annular piston provided with grooved sealing ring whose lips are pressed against sealing surfaces of outer and inner sleeves
05/04/2000DE19850561A1 Pressure compensation device for a hydraulic systems, such as brakes and clutch, has a rapid response membrane that defines the pressure volume
05/04/2000DE19850560A1 Actuator cylinder for hydraulic system is used for clutch mechanism in vehicle and has axially movable seal
05/04/2000DE19849892A1 Dichtelement für ein Ausrücklager Sealing element for a release bearing
05/04/2000DE19849486A1 Actuator for machinery using fluid under pressure has piston inside cylinder surrounded by beaker-shaped housing with inlet connection
05/03/2000EP0807214B1 Multiple-disc coupling device, automatic transmission provided therewith, and method for making same
05/02/2000US6056659 Multiple-ratio automatic transmission with multiple-function roller clutches and brakes
05/02/2000US6056658 Power train for a vehicle
04/2000
04/27/2000WO2000023720A1 Transmission
04/27/2000DE19924512C1 Gear change for vehicle has a fixed ratio gear change in parallel to a hydrostatic drive and with the mechanical gear change as a coaxial double differential drive
04/27/2000DE19848935A1 Automobile automatic gearbox with hydrodynamic torque converter has friction clutch supplied with additional cooling oil during its slip phase
04/26/2000EP0995048A1 Friction clutch with wear take-up device, in particular for motor vehicle
04/20/2000WO2000022323A1 Reversing gear-box which can be shifted when under load
04/20/2000DE19949205A1 Carrier and seal with undercut section used in hydraulic declutching system between vehicle engine and gearbox, offers increased life and reduced friction with less wear and noise
04/20/2000DE19946415A1 Transmission cylinder producing fluid pressure for operating brake installation has piston sliding in it, piston and cylinder defining pressure chamber for production of fluid
04/19/2000EP0994268A2 Multi-function control valve assembly for a hydraulic clutch
04/18/2000US6052637 Clutch adjustment determination
04/13/2000DE19846955A1 Reversing gear for building construction machinery can be selected under load using hydraulic clutches and remains free of air and self-bleeds during start-up
04/12/2000EP0992700A1 Vehicular friction clutch apparatus
04/06/2000DE19946593A1 Hydraulic clutch and brake operating systems, for motor vehicle, includes master and slave cylinders, partially cover with gold, gold alloy, copper or carbon protective layers
04/06/2000DE19840326C1 Verfahren und eine Vorrichtung zur Drehmomentverteilung von einer Längsantriebswelle auf zwei Achswellen A method and a device for distribution of torque from a propeller shaft to two axle shafts
04/04/2000US6044950 Hydraulic clutch control actuator in particular of motor vehicle
04/04/2000US6044948 Structure of spline-connection for power-transmission device
03/2000
03/30/2000DE19844376A1 Air bleed for automotive automatic gearbox clutch chamber enhances gear change characteristics.
03/29/2000EP0988463A1 Hydraulic transmitter with incorporated reservoir and hydraulic control comprising such a transmitter
03/29/2000EP0988462A1 Friction clutch
03/29/2000CN1050809C Method and apparatus for robust automatic clutch control with PID regulation
03/28/2000US6042498 Automatic transmission
03/28/2000US6042436 Shiftable disk clutch or disk brake
03/22/2000EP0987459A2 Multi-disk friction device having forced lubrication on demand
03/22/2000EP0749544B1 Actuators
03/21/2000US6039160 Friction torque transmitter with a one-way actuator
03/14/2000US6035990 Seal for a ring piston of a hydraulic clutch disconnecting device
03/14/2000US6035989 Clutch-actuated piston structure
03/09/2000DE19808855C1 Druckmittelbeaufschlagbare Schaltkupplung Druckmittelbeaufschlagbare clutch
03/08/2000EP0984185A2 Hydraulic actuating device for operating an automotive clutch
03/07/2000US6033341 Clutch connection/disconnection apparatus
03/07/2000US6032776 Automatic operating apparatus for a friction clutch
03/01/2000EP0982510A1 System for controlling a friction coupling for motor-vehicles
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