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Class Information
Number: 192/222
Name: Clutches and power-stop control > Transmission and brake > Motor vehicle > Electromagnetic
Description: Subject matter wherein the transmission or brake is operated by an electric or magnetic mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428853 |
Transmission apparatus having a clutch |
Sep. 30, 2008 |
| 7318515 |
Electromagnetic brake for a multiple-ratio power transmission in a vehicle powertrain |
Jan. 15, 2008 |
| 7278940 |
Powertrain with electrically variable transmission providing improved gradeability |
Oct. 9, 2007 |
| 6854571 |
Electromagnetic brake and drive force distributing apparatus for vehicle using the electromagnetic brake |
Feb. 15, 2005 |
| 6837357 |
Drive unit for actuating a parking brake in a vehicle |
Jan. 4, 2005 |
| 6811001 |
Electromagnetic brake |
Nov. 2, 2004 |
| RE38615 |
System and method for decreasing ratio changing time in electronically enhanced powertrain systems |
Oct. 12, 2004 |
| 6659256 |
Two-wheel and four-wheel driving change-over device for vehicle |
Dec. 9, 2003 |
| 6498448 |
Motor break releasing device |
Dec. 24, 2002 |
| 6364085 |
Actuator with slipping prevention structure |
Apr. 2, 2002 |
| RE37572 |
Motor vehicle with electronic clutch management system |
Mar. 5, 2002 |
| 6273232 |
Electric parking lock device |
Aug. 14, 2001 |
| 6250445 |
Ball ramp inertia brake oil blocking ring |
Jun. 26, 2001 |
| 6123183 |
Rotation transmission device |
Sep. 26, 2000 |
| 5855264 |
Vehicle transmission system fitted with an electrical retarder |
Jan. 5, 1999 |
| 5842376 |
System and method for decreasing ratio changing time by actuating inertia brake while the master clutch is engaged in electronically enhanced powertrain systems |
Dec. 1, 1998 |
| 5743146 |
Interlocking device |
Apr. 28, 1998 |
| 5696679 |
Integrated electronic control of pawl-gear park function of an automatic transmission |
Dec. 9, 1997 |
| 5677658 |
Electrically operated control module for a locking mechanism |
Oct. 14, 1997 |
| 5667282 |
Electronic parking brake device for vehicles and control method therefor |
Sep. 16, 1997 |
| 5655407 |
System and method for decreasing ratio changing time in electronically enhanced powertrain systems |
Aug. 12, 1997 |
| 5647818 |
Shifter interlock for an automatic transmission |
Jul. 15, 1997 |
| 5640322 |
System for controlling the operation of a vehicular transmission |
Jun. 17, 1997 |
| 5632706 |
Motor vehicle with electronic clutch management system |
May. 27, 1997 |
| 5588515 |
Method of and apparatus for speed change control |
Dec. 31, 1996 |
| 5586953 |
System for controlling a continuously variable transmission in response to a sensed wheel deceleration |
Dec. 24, 1996 |
| 5573475 |
Failure detecting system and method for automatic transmission |
Nov. 12, 1996 |
| 5568851 |
Transmission activating and neutralizing system |
Oct. 29, 1996 |
| 5542513 |
Parking brake system |
Aug. 6, 1996 |
| 5528950 |
Transmission inertia brake with ball ramp actuator |
Jun. 25, 1996 |
| 5506771 |
Start gear ratio control system and method |
Apr. 9, 1996 |
| 5455767 |
Control and method for controlling a motor vehicle drive having an automatic transmission |
Oct. 3, 1995 |
| 5396968 |
Drive mechanism for electric car |
Mar. 14, 1995 |
| 5377791 |
Regenerative brake device and a power transmission device for electric motor vehicles |
Jan. 3, 1995 |
| 5362285 |
Control system for vehicular power plant including automatic transmission and exhaust brake |
Nov. 8, 1994 |
| 5358081 |
Hydraulic retarder control system |
Oct. 25, 1994 |
| 5351795 |
Electronically controlled hydrodynamic retarder with adaptive duty cycles based on decelarations |
Oct. 4, 1994 |
| 5343779 |
Arrangement and process for operating a fail safe braking system in a continuously variable driving unit of a motor vehicle |
Sep. 6, 1994 |
| 5289907 |
Shift lever interlock system |
Mar. 1, 1994 |
| 5203235 |
Control system for automotive automatic transmission |
Apr. 20, 1993 |
| 5193417 |
Transmission with one-way clutches and failsafe method of and apparatus for controlling the transmission |
Mar. 16, 1993 |
| 5181592 |
Shift lever interlock system |
Jan. 26, 1993 |
| 5176231 |
Interlock device having reduced preload binding |
Jan. 5, 1993 |
| 5168970 |
Electromagnetic cruise control for a lawn and garden tractor |
Dec. 8, 1992 |
| RE34064 |
Electric shift apparatus |
Sep. 15, 1992 |
| 5133436 |
Steering column mounted gear selector mechanism for automatic transmissions having safety lock |
Jul. 28, 1992 |
| 5119694 |
Method for controlling vehicular automatic transmissions |
Jun. 9, 1992 |
| 5097724 |
Automatic mechanical transmission start control system |
Mar. 24, 1992 |
| 5076114 |
Electromagnetic interlock |
Dec. 31, 1991 |
| 5031736 |
Column-mounted gear selector mechanism for automatic transmission |
Jul. 16, 1991 |
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