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Class Information
Number: 192/20
Name: Clutches and power-stop control > Clutch and gear
Description: Clutches in which the clutch is associated with a gear that is instrumental simply in completing the operation of the clutch.










Sub-classes under this class:

Class Number Class Name Patents
192/21 Reversing 74


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8683646 Vacuum cleaner agitator clutch Apr. 1, 2014
8651255 Clutch actuating apparatus for double clutch transmission Feb. 18, 2014
8517156 Clutch actuating apparatus for transmission Aug. 27, 2013
8479904 Torque setting device Jul. 9, 2013
8397887 Actuating arrangement for shift elements of a transmission Mar. 19, 2013
8348038 Disk friction clutch apparatus using self-energizing effect Jan. 8, 2013
8231492 Torque transmitting device Jul. 31, 2012
8191695 Actuating mechanism for engaging and disengaging a separating clutch, with rotatable cam segment Jun. 5, 2012
8127906 Clutch drive device and vehicle equipped with the same Mar. 6, 2012
8104596 Clutch actuator assembly Jan. 31, 2012
8087505 Power unit for vehicle and vehicle equipped with the same Jan. 3, 2012
8051965 Clutch actuator Nov. 8, 2011
8033374 Drive arrangement Oct. 11, 2011
7912613 Riding type vehicle Mar. 22, 2011
7818110 Traveling control device and traveling control program for work vehicle or control device and control program for work vehicle Oct. 19, 2010
7793767 Four-wheel drive center disconnect electric actuator Sep. 14, 2010
7749121 Transmission structure for an electrically operated bicycle Jul. 6, 2010
7721858 Clutch actuator, engine unit, and saddle type vehicle May. 25, 2010
7699151 Clutch actuator, engine unit, and saddle type vehicle Apr. 20, 2010
7635055 Torque coupling with actuator system for adaptive clutch and disconnectable lubrication pump Dec. 22, 2009
7635054 Clutch actuator, engine unit, and saddle type vehicle Dec. 22, 2009
7631737 Method and a system for setting into coincidence, a technique, a drive device, and an aircraft Dec. 15, 2009
7555968 Transmission device between a primary drive shaft and an output shaft and a vehicle equipped with such a device Jul. 7, 2009
7401425 Snowthrower wheel drive steering system Jul. 22, 2008
7316304 Four-wheel drive center disconnect electric actuator Jan. 8, 2008
7258213 Power transmission devices having torque transfer coupling with power-operated clutch actuator Aug. 21, 2007
7213482 Actuator with internal drive train disconnect May. 8, 2007
7111716 Power-operated clutch actuator for torque transfer mechanisms Sep. 26, 2006
7099573 Zoom lens camera, and a rotation transfer mechanism Aug. 29, 2006
7055795 Drive mechanisms for valve actuators Jun. 6, 2006
6951521 Transmission actuator Oct. 4, 2005
6892867 Roller arrangement in a torque transmitting device May. 17, 2005
6834749 Drive coupler with lock-out capability Dec. 28, 2004
6814158 Hand-guided drilling or percussion drilling machine Nov. 9, 2004
6814197 Actuating device for a friction clutch device, possibly a dual or multiple friction clutch device Nov. 9, 2004
6698303 Automated gear drive device, in particular for motor vehicle Mar. 2, 2004
6684994 Electrostatic devices for mechanical blocking Feb. 3, 2004
6588559 Two-way clutch biasing assembly Jul. 8, 2003
6565476 Car clutch May. 20, 2003
6561943 Clutch apparatus for automatic transmission May. 13, 2003
6557677 Active bi-directional overrunning clutch indexing May. 6, 2003
6450311 Automatic operating apparatus for a friction clutch Sep. 17, 2002
6308811 Method of side transmission through unidirectional clutch and the clutch for such purpose Oct. 30, 2001
6247566 Torque Transmitting device Jun. 19, 2001
6058916 Apparatus for controlling a mechanical supercharger for a diesel engine May. 9, 2000
5934433 Friction clutch having an actuator for automated operation Aug. 10, 1999
5701211 Vehicle mirror adjustment gear train Dec. 23, 1997
5680916 Motor vehicle clutch assembly having a hydraulic actuator which hydraulic actuator has a transmission Oct. 28, 1997
5520064 Portable rescue tool May. 28, 1996
5497844 Crawler gear assembly Mar. 12, 1996

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