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Class Information
Number: 303/68
Name: Fluid-pressure and analogous brake systems > Releasing > Motor
Description: Means for releasing fluid-pressure from the motor.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401801 |
Remotely releasable coupler and hose retrieval mechanism for airbrake system |
Jul. 22, 2008 |
| 7374252 |
Wheel slip brake assurance module |
May. 20, 2008 |
| 6695415 |
Brake fluid pressure relief assembly |
Feb. 24, 2004 |
| 6663193 |
Relay valve based accelerated brake pipe application and release system |
Dec. 16, 2003 |
| 6609767 |
Pneumatic control system |
Aug. 26, 2003 |
| 6588857 |
Solenoid valve for brake systems |
Jul. 8, 2003 |
| 6498448 |
Motor break releasing device |
Dec. 24, 2002 |
| 6375277 |
Manual release valve apparatus for ECP brake equipment |
Apr. 23, 2002 |
| 6318812 |
Vent valve for electropneumatic brake control valve |
Nov. 20, 2001 |
| 6249736 |
Method and device for controlling a braking system in open loop |
Jun. 19, 2001 |
| 6234587 |
Compressed-air disk brake |
May. 22, 2001 |
| 6208926 |
Method and apparatus for controlling the brake system of a vehicle |
Mar. 27, 2001 |
| 6003961 |
Method and apparatus for controlling a braking system of a vehicle |
Dec. 21, 1999 |
| 5941611 |
Actuating device for brakes of a vehicle, preferably a motor vehicle |
Aug. 24, 1999 |
| 5833210 |
Brake and clutch control system |
Nov. 10, 1998 |
| 5722737 |
Brake release for railroad cars |
Mar. 3, 1998 |
| 5716111 |
Rotary actuated braking system |
Feb. 10, 1998 |
| 5628550 |
Anti-lock hydraulic brake system |
May. 13, 1997 |
| 5472266 |
Anti-lock hydraulic brake system |
Dec. 5, 1995 |
| 5435637 |
Hydraulic brake control system for vehicle |
Jul. 25, 1995 |
| 5409303 |
Full function skid control braking system for vehicles |
Apr. 25, 1995 |
| 5388894 |
Pump on demand |
Feb. 14, 1995 |
| 5356210 |
Anti-lock hydraulic brake system |
Oct. 18, 1994 |
| 5350222 |
Auxiliary stabilizer valve for VX vent valve |
Sep. 27, 1994 |
| 5346292 |
Active compensation system |
Sep. 13, 1994 |
| 5207486 |
Braking system for vehicle |
May. 4, 1993 |
| 5190359 |
Pressure relief valve for railway brake emergency systems |
Mar. 2, 1993 |
| 5152588 |
Anti-lock braking system |
Oct. 6, 1992 |
| 5094511 |
Anti-skid apparatus for a vehicle brake system |
Mar. 10, 1992 |
| 5076647 |
Piloted pressure relief valve |
Dec. 31, 1991 |
| 5058961 |
Apparatus for damping pressure fluctuations |
Oct. 22, 1991 |
| 5050940 |
Brake control and anti-skid system |
Sep. 24, 1991 |
| 5048899 |
Anti-skid and traction control apparatus for a vehicle |
Sep. 17, 1991 |
| 5039176 |
Apparatus for avoiding wheel locking in a vehicle |
Aug. 13, 1991 |
| 5037161 |
Combination isolation and check valve for an adaptive braking system |
Aug. 6, 1991 |
| 5020864 |
Braking system for vehicle |
Jun. 4, 1991 |
| 4971402 |
Vehicle brake system with locking preventive mechanism |
Nov. 20, 1990 |
| 4969697 |
Pressure differential release valve |
Nov. 13, 1990 |
| 4940292 |
Rapid release valve mechanism |
Jul. 10, 1990 |
| 4940295 |
Brake pressure control device |
Jul. 10, 1990 |
| 4893880 |
Anti-skid control apparatus for a vehicle braking system |
Jan. 16, 1990 |
| 4892363 |
Anti-locking brake system |
Jan. 9, 1990 |
| 4886319 |
Low hysteresis proportioner valve |
Dec. 12, 1989 |
| 4861118 |
Anti-lock brake system |
Aug. 29, 1989 |
| 4842344 |
Antiskid apparatus |
Jun. 27, 1989 |
| 4842343 |
Vehicle braking system for drive wheels, having means for determining a time for reducing braking pressure |
Jun. 27, 1989 |
| 4834469 |
Brake pressure control system |
May. 30, 1989 |
| 4828335 |
Control valve for vehicle anti-lock brake system |
May. 9, 1989 |
| 4818039 |
Automatic drive slip regulating unit |
Apr. 4, 1989 |
| 4807943 |
Brake control system for a motor vehicle |
Feb. 28, 1989 |
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