Patents for F16D 25 - Fluid-actuated clutches (9,207)
03/2002
03/14/2002DE19581664C1 Spring assembly for a vehicle clutch
03/13/2002EP1185799A2 Rotational control apparatus
03/13/2002CN1080848C Cluth boosting device
03/12/2002US6354974 Power train for use in motor vehicles and the like
03/12/2002US6354188 Hydraulic actuator, in particular for engaging, a tube guide integral with an external body
03/07/2002DE10125689A1 Calculating process for grip position of manual clutch involves handling information on change of clutch plate spacing in electronic control unit
03/07/2002DE10032154A1 Hydro-radial gear coupling has cog wheels centrally mounted on bearing shells supported by feather keys, with shaft and wheel hub.
02/2002
02/28/2002WO2002016807A1 Device for actuating a clutch
02/28/2002DE10138722A1 Power train for use in motor vehicle, couples rotary clutch disc selectively by rotating cylinder mounted on housing of disc with reference to housing of clutch
02/28/2002DE10039836A1 Ventilation device for automatic motor vehicle transmissions has rectangular sealing rings on shafts, with groove-like ventilation apertures generating pump action
02/21/2002WO2002014705A1 Device for coupling a lever to a shift cylinder piston
02/21/2002US20020020601 Multi-disk friction device having low-drag characteristics
02/21/2002US20020020600 Power train for use in motor vehicles and the like
02/21/2002DE10134999A1 Hydraulic system useful for the control of motor vehicles, comprises a lubricant having a specific density greater than that of the hydraulic fluid or that is insoluble in the hydraulic fluid.
02/21/2002DE10038012A1 Vorrichtung zur Befestigung einer hydraulischen Kupplungsbetätigungseinrichtung, insbesondere Kupplungsnehmerzylinder Device for fastening a hydraulic clutch operating device, in particular clutch slave cylinder
02/19/2002US6347695 Disc clutch
02/14/2002WO2002012745A1 Device for fixing a hydraulic clutch activating device, especially a clutch slave cylinder
02/14/2002US20020019294 Apparatus and method for determining a state of a power train
02/14/2002DE10112674C1 Device, for reducing vibrations in hydraulic force transmission system, has chamber connected between master and slave cylinders so that membrane forming chamber wall is acted on hydraulically
02/13/2002EP1179145A1 Concentrically mounted hydraulic clutch slave cylinder
02/12/2002US6345710 Clutch engaging and disengaging apparatus
02/12/2002US6345566 Hydraulic master cylinder with integral switch structure
02/07/2002WO2001061214A3 Device transmitting the torque
02/07/2002DE10034677A1 Mehrfachkupplungsanordnung Multiple coupling arrangement
02/06/2002EP1177927A2 Apparatus and method for determining a state of a hybrid power train
02/05/2002US6343541 Damping device for hydraulic adjustment devices in motor vehicles
01/2002
01/31/2002DE10035480A1 Ship's gearbox with trolling device has heater for hydraulic medium with electric heating element, especially electric resistance, that can be mounted inside housing of ship's gearbox
01/30/2002EP0864051B1 Hydraulic clutch control actuator, in particular of motor vehicle
01/24/2002US20020007997 Multiple clutch arrangement
01/23/2002EP1174634A2 Dual action damper for hydraulic clutch actuator
01/23/2002EP1174633A2 Multiple clutch device combined with a torsional vibration damper arrangement and/or an electrical machine
01/23/2002EP1174632A2 Multiple clutch device combined with a torsional vibration damper arrangement and/or an electrical machine
01/23/2002EP1174631A2 Multiple clutch device
01/23/2002EP1174624A2 Hydraulic master cylinder with integral switch structure
01/17/2002WO2002004830A1 Master cylinder
01/17/2002US20020006345 Hydraulically retractable hydraulic motor
01/16/2002EP1172577A1 Fluid coupling with baffle plate
01/15/2002US6338491 Rotary shaft seal
01/09/2002CN2470605Y 气动摩擦离合器 Pneumatic friction clutch
01/08/2002US6336329 Hydraulic cylinder
01/08/2002CA2181290C Rotational control apparatus
01/03/2002US20020000356 Clutch
01/03/2002DE10034530C1 Arrangement, to disconnect coupling, has coupling casing and disconnection bearing with disconnection elements and bias springs between adjustment sleeve and end plate fixed to bearing sleeve
01/02/2002CN2469238Y 花键式液压离合器 Hydraulic clutch spline
01/02/2002CN2469237Y 气动离合器 Pneumatic clutch
01/02/2002CN1329703A Frictional engaging device and frictional engagement control method
01/02/2002CN1077257C Transmission device, in particular, for vehicles and related method for controlling transmission
12/2001
12/25/2001US6334079 Determination method and apparatus for permitting deceleration regeneration or charge of hybrid vehicle
12/25/2001US6332521 Starting clutch
12/20/2001WO2001096759A2 Dual mass wet clutch
12/20/2001WO2001096163A1 Vehicle clutches
12/20/2001US20010052444 Actuation device for a friction clutch
12/20/2001DE10011131C1 Central clutch operator, for automobile hydraulic clutch, has bellows between clutch operator housing and movable piston enclosing sealed intermediate space filled with gas volume
12/19/2001EP1164306A1 Frictional engaging device and frictional engagement control method
12/19/2001CN1076452C Device for transmitting torgue between two rotatable shafts
12/18/2001US6330928 Driving force control device for four-wheel drive vehicle
12/13/2001WO2001057419A8 Gearbox with central clutch release
12/11/2001US6328148 Hydraulic clutch release mechanism
12/11/2001US6327935 Dual clutch rear axle and method of operation
12/06/2001WO2001092765A1 Dust seal
12/06/2001US20010047918 Hydraulic release system
12/06/2001US20010047917 Clutch drum
12/06/2001DE10123613A1 Kupplungstrommel Clutch drum
12/05/2001EP1159546A1 Starting unit
12/05/2001EP1159545A1 Hydraulic clutch actuator
12/05/2001EP1159544A1 Clutch and engine gearbox assembly provided with such a clutch
12/05/2001EP1159543A1 Connection between two parts of a clutch release system
12/04/2001US6325194 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube
11/2001
11/29/2001WO2001090605A1 Automatic transmission
11/29/2001DE10025682A1 Automatgetriebe Automatic transmission
11/28/2001EP1157227A1 Continuously variable automatic transmission
11/22/2001US20010042667 Apparatus for hydraulically operating clutch
11/21/2001CN2460788Y 离合器 Clutch
11/21/2001CN1075173C Control device for vehicle clutch
11/20/2001US6318534 Multi-disk friction device having improved lubrication characteristics
11/20/2001US6318533 Motor vehicle wheel end assembly with hub lock
11/13/2001US6315691 Toothed selector clutch
11/13/2001US6315097 Hydromechanical coupling with adaptive clutch control
11/13/2001US6315096 Friction engaging device
11/08/2001DE10021995A1 Method for assembling hydraulic clutch cylinder has rounded edge slots for snap fastening the cylinder lining sleeve
11/07/2001EP1152162A2 Centralized hydraulic actuator for friction clutch
11/07/2001CN1320781A Automatic speed changer for vehicle
11/06/2001US6312238 Hydraulically retractable hydraulic motor
11/01/2001US20010035328 Clutch device for an automatic transmission
11/01/2001US20010035327 Clutch-actuating device and a coupling having a restriction mechanism and a conduit unit to be used with the clutch-actuating device
10/2001
10/31/2001EP1150032A2 A clutch-actuating device and a coupling having a restriction mechanism and a conduit unit to be used with the clutch-actuating device
10/31/2001EP1150029A1 Hydraulically actuated piston with an air bleed
10/31/2001EP1150007A2 Method and apparatus for coupling an engine and transmission with a starter/alernator
10/31/2001CN1319521A Steering device for working vehicle
10/31/2001CN1074053C Wet type friction contact device
10/30/2001US6308812 Clutch control valve
10/25/2001WO2001079719A1 Mechanically driven clutch pneumatic cylinder
10/25/2001DE10018649A1 Actuator for frictional coupling has control/regulating valve for controling cylinder device depending on actual/desired disengagement, control electronics with various characteristics
10/25/2001DE10018633A1 Betätigungseinrichtung für eine Reibungskupplung Actuating device for a friction clutch
10/25/2001DE10018630A1 Betätigungseinrichtung für eine Kraftfahrzeug-Reibungskupplung Actuating device for a motor vehicle friction clutch
10/24/2001EP1148275A1 Transmission for industrial vehicles with two hydrostatic control motors
10/24/2001CN1318698A 离合器 Clutch
10/23/2001US6305521 Hydraulically actuated piston with an air bleed
10/23/2001US6305517 Locating ring and groove configuration for use with axially stacked torque transmitting mechanisms in a power transmission
10/23/2001US6305515 Hydraulically actuated power takeoff clutch assembly
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