Patents for F16D 48 - External control of clutches (10,172)
01/2002
01/31/2002DE10109374A1 Automatikgetriebesystem mit Zahnradeingriff Automatic transmission system with gear engaged
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
01/30/2002EP1176329A1 Device for controlling a clutch for motor vehicles
01/30/2002EP1176328A1 Vehicle clutch control device
01/30/2002EP0942842B1 Method for controlling a road vehicle clutch
01/29/2002US6342027 Hybrid motive power vehicle
01/29/2002US6341552 Self-calibrating system and method for controlling a hydraulically operated device
01/24/2002US20020008425 Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressure
01/24/2002DE10131679A1 Control method for proportional solenoid, involves using parallel resistance for current controlled solenoid, or series resistance for voltage controlled solenoid.
01/24/2002DE10033647A1 System for controlling automatic gearbox reduces drive torque if slipping occurs in frictional clutch as result of insufficient oil pressure until gear stage input/output revolution rates correspond
01/24/2002DE10033600A1 Verfahren zur Ermittlung der aktuellen Belastung einer Trockenkupplung für ein Kraftfahrzeug Method to determine the current load of a dry clutch for a motor vehicle
01/23/2002EP1174303A2 Control method and system for vehicle starting
01/23/2002EP1174302A1 Motor driveline control method
01/23/2002EP1173686A1 Method for carrying out an automated clutch actuation during non-driven driving operational phases
01/23/2002EP0975885A4 Method and apparatus for operating a clutch in an automated mechanical transmission
01/17/2002WO2002004831A2 Method for determining the current load of a dry clutch for a motor vehicle
01/17/2002US20020007242 Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle
01/17/2002US20020007241 Motor vehicle with a device that recognizes an intention to shift gear
01/17/2002US20020006851 Control method and system for vehicle
01/17/2002US20020006849 Gear-mesh type automatic transmission system
01/17/2002DE10032951A1 Controling a drive system involves inhibiting change procedures when drive system in stopping mode by preventing controler from outputting change procedure commands
01/17/2002DE10032366A1 Determining predefined actuation setting for automated frictional coupling involves correcting transferred coupling torque depending on coupling torque/actuation point relationship
01/15/2002US6338694 Apparatus for controlling starting clutch of vehicle having function of stopping engine idling
01/10/2002US20020003057 Drive-force distribution controller
01/10/2002DE10127760A1 Limiting engine revolution rate for vehicle clutch involves limiting maximum permissible engine revolution rate to certain value if engine operating temperature below certain value
01/10/2002DE10115843A1 Antriebskraftverteilvorrichtung für ein Fahrzeug Antriebskraftverteilvorrichtung for a vehicle
01/10/2002DE10031312A1 Device for compensating drag torque in coupling between internal combustion engine and gearbox has acceleration/braking device on gearbox input shaft, control arrangement for device
01/09/2002CN1330227A Gas compressor and air-conditioning system
01/08/2002CA2220905C Yaw moment control system in vehicle
01/03/2002US20020002433 Driving force distribution control system and vehicle having the driving force distribution control system
01/03/2002US20020002101 Clutch control apparatus
01/03/2002US20020001533 Gas Compressor and air conditioning system
01/03/2002US20020000759 Interlock circuit for a working vehicle
01/03/2002US20020000132 Apparatus and method of controlling a vehicle
01/03/2002DE10127766A1 Operation of a clutch in a vehicle transmission gives compensation for the effects of rotary speed on the clutch control torque characteristics
01/03/2002DE10127765A1 Control of a vehicle transmission takes into account parameters relating to the vehicle and driving conditions with structured steps and decision stages
01/03/2002DE10127764A1 Starting motor vehicle involves activating starter if all indications favorable, activating starter, disengaging clutch if second signal indicates fault, third indicates starter should be activated
01/03/2002DE10127763A1 Controling torque transfer device involves building up torque transferred by clutch/ desired torque faster than engine torque if initial gear higher than selected gear, certain conditions apply
01/03/2002DE10101524A1 Steuereinrichtung für synchronisierte Automatikgetriebe Control device for automatic synchronized
01/02/2002EP1167833A2 Powershift of a dog clutch type vehicle transmission
01/02/2002EP1167111A2 Clutch control apparatus
01/02/2002EP1165981A1 System for controlling a servo clutch
01/02/2002CN1329703A Frictional engaging device and frictional engagement control method
01/01/2002US6336069 Front and rear wheel load distribution control unit for coupled vehicle
01/01/2002CA2220778C Yaw moment control system in vehicle
12/2001
12/27/2001WO2001098679A2 Method and control device for controlling operating parameters of a driveline
12/27/2001WO2001098677A2 Method and device for compensating for the influence of rotational speed on the characteristic curve of a clutch
12/27/2001WO2000003159A3 Method and device for actuating a motor vehicle clutch device
12/27/2001EP1144886A3 Method and device for actuating a motor vehicle clutch device
12/20/2001US20010053732 Vehicle clutch control device
12/20/2001US20010052444 Actuation device for a friction clutch
12/19/2001EP1164306A1 Frictional engaging device and frictional engagement control method
12/19/2001EP1164046A2 Vehicle clutch control device
12/19/2001EP0981699A4 Method and apparatus for operating a clutch in an automated mechanical transmission
12/19/2001EP0696341B1 Clutch control system
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
12/13/2001US20010051558 Control apparatus for synchromesh type automatic transmission
12/13/2001DE10122084A1 Vehicle transmission gearbox has gear ratios on gear paths with a friction clutch to give a double declutch action with reduced interruption in the tensile forces
12/12/2001EP1162382A2 Gas compressor and air conditioning system
12/11/2001US6328674 Method of controlling clutch pressure of transmission and control apparatus therefor
12/11/2001US6328672 Driving force control unit for vehicle
12/11/2001US6327935 Dual clutch rear axle and method of operation
12/06/2001US20010049576 IDLE drive torque control for automated vehicle dry master clutch
12/06/2001DE10126350A1 Valve device for controling hydraulic pressure for clutch or brake has pressure switch that detects initial engagement pressure if clutch or brake cylinder chamber filled with fluid
12/05/2001EP1160486A2 Device for changing the speeds of the front and rear wheels in a four-wheel drive vehicle
11/2001
11/29/2001US20010046923 Torque-transmitting system and method of operating same
11/29/2001DE10122083A1 Motor vehicle has variable difference between selection lever displacement difference signal thresholds at which intention to change signal is generated for automatic clutch disengagement
11/28/2001EP1158231A2 Variable pressure solenoid control valve
11/27/2001US6321865 Front-and-rear wheel drive vehicle
11/22/2001WO2001088409A2 Gearbox comprising a clutch and a method for operating a clutch
11/22/2001US20010044683 Control apparatus of hybrid vehicle and control method thereof
11/22/2001US20010042667 Apparatus for hydraulically operating clutch
11/22/2001DE10105218A1 Steuerverfahren für Kraftfahrzeuge mit einem System zur automatischen Kontrolle der Kraftübertragung Control method for motor vehicles with a system for automatic control of the transmission
11/22/2001DE10024214A1 Electro-hydraulic clutch control preventing sudden unexpected clutch engagement, introduces restriction into hydraulic circuit, when electrical circuit is broken
11/20/2001US6319173 Method and apparatus for operating a clutch in an automated mechanical transmission
11/20/2001US6319167 Transmission control system
11/20/2001US6318530 Pressure control apparatus and method for controlling a hydraulic clutch device
11/20/2001US6318486 Hybrid vehicle
11/14/2001CN1321593A Clutch controlling device
11/13/2001US6315097 Hydromechanical coupling with adaptive clutch control
11/08/2001US20010037927 Clutch actuation system with auxiliary actuating assembly
11/07/2001EP1151891A2 Idle drive torque control for automated vehicle dry master clutch
11/06/2001US6314342 Method and system for optimizing operation of vehicle control systems based on the dynamics of the vehicle
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
11/01/2001US20010035324 Driving force distribution device for vehicle
11/01/2001US20010035323 Active control of a hydra-mechanical traction control device
10/2001
10/31/2001EP1150044A2 Vehicle transmission
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
10/31/2001EP1150031A1 A self-calibrating system and method for controlling a hydraulically operated device
10/31/2001EP1150030A2 Vehicle clutch control device
10/31/2001EP1150029A1 Hydraulically actuated piston with an air bleed
10/30/2001US6309325 Method and apparatus for operating a clutch in an automated mechanical transmission
10/25/2001US20010034287 Vehicle clutch control device
10/25/2001DE10019263A1 Determining predefined actuation position of automated frictional coupling involves combining initial value with correction value derived from frictional power generated in coupling
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
10/23/2001US6305521 Hydraulically actuated piston with an air bleed
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