Patents
Patents for F16D 37 - Clutches in which the drive is transmitted through a medium consisting of small particles, e.g. centrifugally speed-responsive (740)
05/2010
05/06/2010US20100108453 Power transmission apparatus
05/05/2010CN101701611A Breakdown torque coupler
04/2010
04/22/2010US20100096233 Multi-gap magnetorheological fluid clutch
04/06/2010US7690487 Vehicle differential including pump with variable engagement clutch
03/2010
03/24/2010EP1886040B1 Magnetorheological clutch with pot-type discs
03/24/2010CN101680498A Power transmission device
03/16/2010US7677376 Electromagnetic friction engaged clutch, method for the operation thereof, and use thereof in a drive train for automatically actuating a vehicle door or a vehicle flap
03/10/2010EP2161469A2 Magnetorheological coupling with pot-type discs
03/04/2010DE112008001271T5 Leistungsübertragungsgerät Transmitter power
02/2010
02/10/2010EP2150717A1 Magnetorheological torque transmission device, the use thereof, and magnetorheological torque transmission method
01/2010
01/14/2010WO2010004410A1 Twin-clutch device
12/2009
12/30/2009WO2009117827A8 Dual differential semi-active actuator fit for interaction tasks and fast motion
11/2009
11/26/2009DE102009020538A1 Magnetorheologische Halteeinrichtung Magnetorheological holding device
11/18/2009CN101581343A Magnetic adhesive stepless variable speed device
10/2009
10/21/2009CN100552265C High-efficiency hydraulic moment changeable transmission system
10/01/2009WO2009117827A1 Dual differential semi-active actuator fit for interaction tasks and fast motion
10/01/2009DE102008015742A1 Clutch, has intermediate wheel arranged between guidance device and housing for transferring torque, and mechanism for producing and/or varying magnetic fields changing viscosity of magnetorheological liquid
10/01/2009CA2719297A1 Dual differential semi-active actuator fit for interaction tasks and fast motion
09/2009
09/15/2009US7588131 Magnetorheological clutch
08/2009
08/20/2009US20090205917 Magnetorheological Clutch
06/2009
06/11/2009US20090145713 Magnetorheological fan coupling
06/03/2009CN100494721C Controllable coupler of magnetic rheologic coupling wheel pair
05/2009
05/07/2009WO2009056639A1 A vehicle and a method of controlling the vehicle
05/06/2009EP2055519A1 A vehicle and a method of controlling the vehicle
04/2009
04/23/2009WO2009049346A1 Apparatus and method for conveying piece goods, comprising a connectable driving device
03/2009
03/18/2009CN101387319A Toughness changing gravity compensating mechanism for magnetic rheological liquid
02/2009
02/17/2009US7490707 Magnetorheological fan coupling
02/11/2009CN100460701C Magnetic rheological hydraulic flexible starter
02/04/2009CN100458207C Liquid torque-converter
01/2009
01/29/2009US20090026034 Magnetorheological clutch
01/29/2009US20090026033 Magnetorhelogical Clutch with Pot-Type Disks
01/29/2009DE102008033156A1 Magnetorheologische Kupplung A magnetorheological clutch
01/20/2009US7478713 Hydrodynamic clutch device
01/15/2009DE102008022268A1 Drive transmission between a motor crankshaft and a turbine, in the turbocharger, has a magneto-rheological clutch between them
12/2008
12/17/2008CN201166064Y Magnetic current liquid changing soft start device
12/16/2008US7464970 Pipe joint
12/10/2008CN101319695A Magneto-rheological fluid soft starting device
12/09/2008US7461731 Magnetorheologic clutch
11/2008
11/25/2008US7455160 Electromagnetic clutch
11/20/2008WO2008140010A1 Power transmission device
11/13/2008US20080277226 Stamped pilot welded to a cover
11/13/2008DE102007019584A1 Magnetorheologische Drehmomentübertragungsvorrichtung, deren Verwendung sowie magnetortheologisches Drehmomentübertragungsverfahren Magnetorheological torque transfer device, its use, and magnetortheologisches torque transfer process
11/06/2008WO2008134249A1 Torque regeneration in a magnetic clutch
11/06/2008WO2008131937A1 Magnetorheological torque transmission device, the use thereof, and magnetorheological torque transmission method
11/06/2008DE102008020443A1 Clutch e.g. control clutch, for transmission of drive torque from input shaft to output shaft, has axial and/or radial spacing formed between hollow and rotatable cylinders and provided with electro or magneto rheological fluid
10/2008
10/29/2008CN101293351A Safe mechanical joint with adjustable stiffness of magnetorheological fluid clutch
10/09/2008DE102007015053A1 Fluid clutch i.e. viscous clutch, for drive train of road vehicle, has working chamber that is emptyable completely or upto preset balance fluid quantity, and auxiliary chamber connected with chamber by fluid-conductive connection
10/09/2008DE102004024226B4 Vorrichtung zum Übertragen von Kräften oder Momenten mit einem Arbeitsraum An apparatus for transmitting forces or moments with a working space
10/08/2008CN100424370C Metallurgical powder composition and its using method
10/02/2008US20080236976 Magnetorheological Clutch
10/01/2008CN101275658A High-efficiency hydraulic moment changeable transmission system
09/2008
09/25/2008DE102007013115A1 Bremsvorrichtung Braking device
09/18/2008DE102007015052A1 Method for controlling control element operated by changing viscosity of rheologic fluid, involves varying filling degree of receiving chamber
08/2008
08/14/2008WO2008095460A1 Rolling bearing which can be braked
08/13/2008CN101240819A Idle load soft initiator
08/07/2008DE102007015054A1 Fluid coupling i.e. viscous coupling, for use in drive train, has chamber causing transmission of drive power from primary wheel to secondary wheel, and lockup clutch mechanically locking primary and secondary wheels against each other
07/2008
07/30/2008EP1446644B1 Combined torque measurement and clutch apparatus
07/30/2008CN101233338A Coolant pump for internal combustion engine
07/02/2008CN201080974Y Idle load soft initiator
06/2008
06/19/2008US20080142328 Magnetorheologic Clutch
06/12/2008US20080135367 Magnetorheological Clutch Having Lamination Bands
05/2008
05/28/2008EP1552177B1 Clutch having a variable viscosity fluid
05/21/2008DE112005003085T5 Servolenksystem Servo steering system
04/2008
04/29/2008US7364025 Magnetorheological fan coupling
04/16/2008EP1910695A1 Coolant pump for internal combustion engine
04/09/2008EP1907719A2 Power-operated clutch actuator for torque couplings
03/2008
03/26/2008EP1902920A1 Method for controlling a vehicle
03/19/2008CN201037517Y Magnetorheological fluids soft starter
03/19/2008CN101147010A Power steering system
03/06/2008US20080053776 Magnetic Torque Transfer Device
02/2008
02/21/2008DE102006037992A1 Component e.g. door brake and cylinder/piston arrangement, for holding system of vehicle door or lid, has coil, housing, field testified component, cylinder, piston, cover that work together such that currentless conditions are generated
02/20/2008CN201025246Y Single oar leaf and horizontal axis airscrew wind force power generator
02/13/2008EP1886040A1 Magnetorheological clutch with pot-type discs
02/05/2008US7325663 Magnetorheologic clutch
12/2007
12/25/2007US7311185 Method for thermal management for a controllable viscous fan drive
12/20/2007US20070289837 Rotary Fluid Coupling
12/06/2007US20070278060 Viscous Fluid Clutch Assembly
11/2007
11/29/2007WO2007136409A1 Magnetorheological fluid clutch
11/28/2007EP1470015B1 Transfer case with enhanced torque bias capability
11/15/2007DE102007016548A1 System und Vorrichtung für einen Maschinenkühlmittelpumpenantrieb für ein Fahrzeug System and apparatus for an engine coolant pump drive for a vehicle
10/2007
10/31/2007EP1595086B1 Magnetorheologic clutch
10/11/2007WO2007016383A3 Power-operated clutch actuator for torque couplings
09/2007
09/12/2007EP1832764A2 Brakeable roller bearing
09/12/2007EP1832763A2 Bearing with preferred rest position
09/05/2007CN101029664A Magnetic rheological hydraulic flexible starter
08/2007
08/30/2007DE102004009725B4 Kupplungsmechanismus Coupling mechanism
07/2007
07/25/2007CN101004196A Controllable coupler of magnetic rheologic coupling wheel pair
07/17/2007US7243768 Clutch having a variable viscosity fluid
07/12/2007WO2006107337A3 Power steering system
07/12/2007DE102005052386B3 Hydrostatic locking clutch for use in multi-axle driven motor vehicle, has electrically controllable magnetic coil generating magnetic flux in chamber system, so that viscosity of magnetorheological fluid is changed
07/10/2007US7240485 Power steering system
05/2007
05/10/2007WO2007022910A3 Unlocking and locking element
05/03/2007DE112005001458T5 Rotationsfluidkupplung Rotary fluid coupling
04/2007
04/12/2007US20070080037 Electromagnetic coupling device for engine accessories
03/2007
03/08/2007WO2007027501A1 Variable speed supercharger
03/07/2007CN1924391A Flexible sandwich composite device for sound wave control
03/01/2007DE112005000727T5 Kupplungseinheit Coupling unit
02/2007
02/15/2007DE112005000702T5 Kupplungseinheit Coupling unit
02/14/2007CN2869433Y Fully automatic clutch device for electric vehicle
02/08/2007WO2007016194A1 Coolant pump for internal combustion engine
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