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Class Information
Number: 303/118.1
Name: Fluid-pressure and analogous brake systems > Speed-controlled > Having a valve system responsive to a wheel lock signal > Pneumatic (relay or motorman) type
Description: Apparatus wherein the fluid pressure regulator includes valve means for controlling braking pressure to admit the necessary amount of air pressure to the brakes of a vehicle or a railroad vehicle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7415341 |
Control module for single 3/2 solenoid controlled relay valve |
Aug. 19, 2008 |
| 7374252 |
Wheel slip brake assurance module |
May. 20, 2008 |
| 7370917 |
Braking system for a trailer vehicle |
May. 13, 2008 |
| 7354118 |
Control valve system |
Apr. 8, 2008 |
| 7325567 |
Pneumatic retarder acutator valve |
Feb. 5, 2008 |
| 7267413 |
Control valve |
Sep. 11, 2007 |
| 7246862 |
Compressed air treatment device that is designed to be installed in an industrial vehicle |
Jul. 24, 2007 |
| 7150292 |
Electropneumatic double control valve comprising a sealing arrangement |
Dec. 19, 2006 |
| 7144090 |
China type 120 brake valve ECP manifold |
Dec. 5, 2006 |
| 7097261 |
Modulator |
Aug. 29, 2006 |
| 7077481 |
Spring brake modulating relay valve |
Jul. 18, 2006 |
| 7059688 |
Electropneumatic control valve comprising a guide arrangement for a control piston |
Jun. 13, 2006 |
| 7020551 |
Roll stability control system |
Mar. 28, 2006 |
| 6991001 |
Compressed air control apparatus for compressed air systems of motor vehicles |
Jan. 31, 2006 |
| 6846048 |
Pneumatic operating unit for compressed-air brakes |
Jan. 25, 2005 |
| 6776461 |
Brake pressure regulating device for vehicles |
Aug. 17, 2004 |
| 6659129 |
Valve arrangement |
Dec. 9, 2003 |
| 6626505 |
Braking pressure modulator for an electronic braking system |
Sep. 30, 2003 |
| 6588856 |
Modulator relay valve assembly and method |
Jul. 8, 2003 |
| 6511136 |
Pneumatic servobrake |
Jan. 28, 2003 |
| 6467854 |
Braking pressure modulator for a trailer with electronic braking system |
Oct. 22, 2002 |
| 6453936 |
Valve system for the pre-engagement unit of a braking pressure modulator |
Sep. 24, 2002 |
| 6386649 |
Two solenoid pressure modulated relay valve with integral quick release function for ABS |
May. 14, 2002 |
| 6371573 |
Special control mode for one-solenoid valves |
Apr. 16, 2002 |
| 6325468 |
EBS modulator with direct exhaust capability |
Dec. 4, 2001 |
| 6305759 |
Trailer ABS modulator with direct exhaust and control line/volume drain capability |
Oct. 23, 2001 |
| 6247764 |
Full function valve for heavy duty semi-trailer brake systems |
Jun. 19, 2001 |
| 6238013 |
Solenoid-activated contaminant ejecting relay valve |
May. 29, 2001 |
| 6234587 |
Compressed-air disk brake |
May. 22, 2001 |
| 6206481 |
Trailer control valve for a compressed air brake system for motor vehicles |
Mar. 27, 2001 |
| 6206487 |
Brake pressure control device |
Mar. 27, 2001 |
| 6002978 |
Hoslter control of a computer train brake system |
Dec. 14, 1999 |
| 5927327 |
Combination motor pneumatic driven train brake pipe pressure exhaust valve |
Jul. 27, 1999 |
| 5867918 |
Gas dryer with an outlet chamber |
Feb. 9, 1999 |
| 5733018 |
System and method for venting brake cylinders in air brake systems subject to slip control |
Mar. 31, 1998 |
| 5722740 |
Full function skid control braking system for vehicles |
Mar. 3, 1998 |
| 5577814 |
Full function skid control braking system for vehicles |
Nov. 26, 1996 |
| 5462342 |
Electronic brake system for separately controlling nondriven front wheels and driven rear wheels |
Oct. 31, 1995 |
| 5454399 |
Application and release magnet valve |
Oct. 3, 1995 |
| 5443306 |
Electrohydraulic brake control system |
Aug. 22, 1995 |
| 5439277 |
Anti-skid brake control method |
Aug. 8, 1995 |
| 5421644 |
Vehicle braking system |
Jun. 6, 1995 |
| 5409303 |
Full function skid control braking system for vehicles |
Apr. 25, 1995 |
| 5399001 |
Vehicle all-weather braking aid |
Mar. 21, 1995 |
| 5372413 |
Multi-channel vehicle braking system with multiple supply valves and skid control units for different wheels |
Dec. 13, 1994 |
| 5342119 |
Traction control system valve |
Aug. 30, 1994 |
| 5306076 |
Proportional control valve with pressure compensation |
Apr. 26, 1994 |
| 5297860 |
Brake control device |
Mar. 29, 1994 |
| 5295736 |
Trailer braking control system for a towing vehicle |
Mar. 22, 1994 |
| 5294190 |
Brake system with at least one brake circuit |
Mar. 15, 1994 |
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