Patents for F16D 27 - Magnetically-actuated clutches; Control or electric circuits therefor (4,969)
03/2001
03/01/2001DE10037942A1 Valve control system for internal combustion engine has rotation phase controller with coupling with hold and disengaged states, generator of holding torque in holding direction
02/2001
02/27/2001US6194803 Sound damping armature assembly for an electromagnetic coupling
02/27/2001US6193041 Electromagnetic clutch in which improvement is made about radiation of heat therefrom
02/27/2001US6193040 Electromagnetic clutch and pulley assembly
02/22/2001WO2001012504A1 Combined clutch and torsion damper for water jet propulsion
02/22/2001DE19939378A1 Actuator for friction clutch in motor vehicle drive train varies output force from drive based on size of reaction force
02/15/2001DE10033649A1 Drive for producing relative movement between two circumferentially rotatable components in vehicle clutch system has engagement means fixed relative to first component and engaging between two adjoining windings of wound spring
01/2001
01/23/2001US6176361 Friction clutch with low declutch force
01/23/2001CA2199235C Method for mounting two auxiliary machines to automobile and power transmission device
01/18/2001WO2001004506A1 Automatic clutch
01/18/2001WO2001003984A2 Drive for converting a rotational movement into an axial movement
01/18/2001DE10010171A1 Friction clutch has start-up operating device to exert initial force upon intermediate element to press its friction surface against rotor's friction surface
01/09/2001US6170628 Vehicle drive train
01/03/2001CN2413084Y Electromagnetic brake clutch
01/02/2001US6169347 Rotating coil electromagnetic clutch
01/02/2001US6167997 Electronically controlled clutch actuation system
12/2000
12/28/2000DE19961096A1 Betätigungsvorrichtung für Kupplungsring Actuating device for coupling ring
12/27/2000CN2412123Y Non-slide ring electromagnetic clutch able to be directly connected with flywheel
12/26/2000US6165095 Apparatus and method for demagnetizing a controllable electromagnetically actuated differential
12/26/2000US6164426 Wrap around spring clutch
12/19/2000US6161671 Electromagnetic clutch
12/19/2000CA2158497C Clutch reengagement control
12/12/2000US6158561 Clutch plate
12/07/2000WO2000073675A1 Clutch apparatus for automatic transmission
12/07/2000DE19920543A1 Electromagnetically actuated single surface coupling or brake reduces magnetic field of permanent magnet with current pulse in magnetic coil so annular spring opens coupling or brake
12/06/2000EP1056958A1 Electromagnetic clutch and pulley assembly
11/2000
11/16/2000DE19920092A1 Lenkeinrichtung für ein Kraftfahrzeug Steering device for a motor vehicle
11/09/2000DE19920661A1 Clutch for road vehicle has electric generator linked to magnetic counterbalance minimizing manual forces and has spring maintaining clutch engagement, linked as required to disengagement unit
11/09/2000DE19920660A1 Automotive servo-assisted clutch reduces the manual forces required for clutch operation
11/08/2000EP1050437A2 Steering apparatus for an automotive vehicle
11/08/2000CN1058327C Electric eddy current quick acting clutch
10/2000
10/31/2000US6138809 Insulated electromagnetic coil for electromagnetic clutch
10/31/2000US6138808 Speed control wrap spring clutch
10/19/2000WO2000061254A1 Clutch actuated by shape altering material
10/17/2000US6132332 Four-wheel drive system
10/10/2000US6129194 Electromagnetic coupling armature assembly with counterweight
10/04/2000EP1040955A2 Transfer case with disconnectable transfer clutch
09/2000
09/28/2000WO2000057080A1 Power transmission with dual clutches for vehicles
09/28/2000DE19962191A1 Ball bearing for electromagnetic clutch of motor vehicle, has curvature radii of outer and inner ring grooves related to ball mean diameter and groove diameters
09/27/2000EP1039164A2 Method of controlling electromagnetic clutch and compressor system
09/27/2000EP1038717A1 Clutch assembly having reaction force circuit
09/26/2000CA2141149C Clutch ball ramp actuator with coast lock
09/26/2000CA2141148C Clutch ball ramp actuator with drive and coast apply
09/20/2000EP1036961A1 Automated gear change for an automobile vehicle, in particular for an industrial vehicle
09/19/2000CA2205495C Electromagnetic clutch and engine control
09/19/2000CA2147290C Clutch with a centrifugally applied ball ramp actuator
09/14/2000WO2000053945A1 Control device for coupling means with variable operating force moderation
09/14/2000DE10008278A1 Power transmission/interruption device for motor vehicles and machines has first and second bi-directional clutch with control element for selective engagement
09/05/2000US6112872 Electromagnetic clutch
08/2000
08/30/2000EP1031749A1 An electromagnetic clutch and a driving force transmission device using the same
08/29/2000US6109411 Vehicle drive train
08/29/2000US6109408 Driving force transmission system
08/22/2000US6105702 Adaptive vehicle drive method for extreme operating conditions
08/16/2000CN2392029Y Magnetic torque limiting type clutch
08/15/2000US6102022 Pavement cutting machine
08/15/2000US6101897 Transfer case clutch configuration
08/08/2000US6099430 Clutching actuator for clutch control system in a drive line apparatus
08/08/2000US6098770 Clutch assembly having reaction force circuit
08/03/2000DE10002342A1 Electromagnetic clutch has rotor with electromagnetic winding, armature selectively connected with rotor when winding is excited, stationary element, slip ring etc
08/02/2000CN2390049Y 电磁离合器 Electromagnetic clutch
08/01/2000US6095305 Electromagnetic coupling device with noise damper
07/2000
07/25/2000US6092633 Transmission
07/18/2000US6091590 Electromagnetic coil assembly for electromagnetic apparatus
07/12/2000CN1259628A Automatic clutch
07/05/2000EP1015205A1 Pavement cutting machine
07/04/2000US6082514 Actuator for clutch ring
07/04/2000US6082480 Rotation transmission device
06/2000
06/29/2000DE19952953A1 Controller for e.g. hybrid vehicle, has regenerative control unit that supplies current to electromagnetic clutch based on detected output shaft rotation of electromagnetic clutch
06/27/2000US6079535 Transfer case with disconnectable transfer clutch
06/21/2000EP1010911A1 Actuator for a friction clutch of a motor vehicle
06/21/2000DE19858246A1 Stelleinrichtung für eine trennbare Reibungskupplung eines Kraftfahrzeugs Adjusting device for a separable friction clutch of a motor vehicle
06/15/2000WO2000034676A1 Frictional engaging device and frictional engagement control method
06/15/2000DE19856069A1 Electromagnetically actuated single surface coupling or brake has thin lamella multiply slightly corrugated in peripheral direction arranged between first and second frictional surfaces
06/08/2000WO2000033445A1 Power actuator having an electromagnetic clutch assembly
06/07/2000CN2381836Y Hydraulic unitary electrochemical disc brake
06/06/2000US6071125 Apparatus for supplying electric power to rotary member and brush belt for use with same
06/02/2000WO2000031393A2 Compressor for an internal combustion engine of a motor vehicle
06/02/2000WO2000013927A3 Interaction between a drive train and an electric machine with several self-adjusting speed increasing ratios
05/2000
05/31/2000EP0795071B1 Centrifugal clutch for power door locks
05/30/2000US6069547 Bobbin for electromagnet of electromagnet clutch
05/24/2000EP1002683A2 A clutch apparatus
05/24/2000EP1002200A1 Clutch assembly
05/17/2000EP1001061A1 Mechanism to control a rotary clutch for a dobby and dobby equiped with such a mechanism
05/17/2000CN2378572Y Friction dry type electricity loss electromagnetic braker
05/16/2000US6062330 On demand vehicle drive system
05/11/2000DE19953564A1 Electromagnetic clutch with rotary winding for refrigeration compressor of automobile air-conditioning unit, has diode used for absorbing induced overvoltages
05/11/2000DE19950454A1 Control element arrangement for automated vehicle coupling e.g. automated gearbox of braking system, has compensation force arrangement, and adapter that adapts control element arrangement to varying operating conditions
04/2000
04/27/2000DE19849326A1 Electrically-assisted servo steering device for automobile has clutch discs of electromagnetic clutch between electric motor and steering mechanism operated via independent operating device
04/26/2000EP0995048A1 Friction clutch with wear take-up device, in particular for motor vehicle
04/26/2000EP0995047A1 Servo-actuator for a car clutch
04/19/2000EP0993563A1 Servo-actuator for a car clutch
04/19/2000EP0993562A1 Vehicle clutch control and setting mechanism
04/19/2000EP0993561A1 Servo-actuator for a car clutch
04/18/2000US6050379 Algorithm for electro-mechanical clutch actuator
04/11/2000US6047805 Electric clutch and brake
04/11/2000US6047799 Emergency facilities for influencing defective constituents of power trains in motor vehicles
04/11/2000US6047546 Operation device of a hydraulic master cylinder
04/04/2000US6044719 Electro-mechanical automatic transmission having dual input shafts
03/2000
03/29/2000EP0989323A2 Wrap spring clutch
03/29/2000EP0988464A1 Electrically operated clutch
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