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Class Information
Number: 188/203
Name: Brakes > Position adjusters > Slack > Railway car > Automatic > Screw > Fluid-operated
Description: The screw is operated by fluid-pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7523813 |
Brake application device comprising an electrically actuated wear adjuster |
Apr. 28, 2009 |
| 7150344 |
Actuator and slack adjuster |
Dec. 19, 2006 |
| 6684989 |
Spring brake cylinder having an emergency release device |
Feb. 3, 2004 |
| 6397986 |
Collet style tread brake unit |
Jun. 4, 2002 |
| 6386339 |
Automatic adjuster for spring applied mechanisms |
May. 14, 2002 |
| 6250435 |
Actuation device for machine elements having wear-induced play |
Jun. 26, 2001 |
| 6145633 |
Actuating device for machine elements that are subject to wear play, especially for brakes of railborne vehicles |
Nov. 14, 2000 |
| 6119826 |
Device for operating machine elements subject to wear-related play |
Sep. 19, 2000 |
| 5937974 |
Spring applied parking brake actuator having a collet style slack adjuster |
Aug. 17, 1999 |
| 5423401 |
Brake actuator having collet style slack adjuster |
Jun. 13, 1995 |
| 4993521 |
Tread brake unit |
Feb. 19, 1991 |
| 4909360 |
Brake equipment |
Mar. 20, 1990 |
| 4895228 |
Slack adjuster |
Jan. 23, 1990 |
| 4875559 |
Tread brake unit |
Oct. 24, 1989 |
| 4865166 |
Assembly and disassembly system with a spring retaining member for a brake actuation unit |
Sep. 12, 1989 |
| 4771869 |
Brake adjusters |
Sep. 20, 1988 |
| 4635762 |
Rail vehicle slack adjuster |
Jan. 13, 1987 |
| 4570763 |
Truck mounted air cylinder and slack adjuster |
Feb. 18, 1986 |
| 4385548 |
Brake unit having a slack adjuster |
May. 31, 1983 |
| 4201277 |
Hydraulic actuation system for a rail vehicle |
May. 6, 1980 |
| 4169525 |
Friction brake apparatus and slack adjusting means therefor |
Oct. 2, 1979 |
| 4113070 |
Brake actuator |
Sep. 12, 1978 |
| 4088205 |
Brake cylinder with built-in slack adjuster, including means for manually resetting piston travel |
May. 9, 1978 |
| 4050554 |
Automatic brake resetting device |
Sep. 27, 1977 |
| 4050553 |
Automatic brake resetting device |
Sep. 27, 1977 |
| 4036332 |
Slack adjuster built into a brake unit for a rail vehicle brake system |
Jul. 19, 1977 |
| 4022304 |
Tread brake assembly |
May. 10, 1977 |
| 4005767 |
Slack adjuster mounted inside a brake cylinder |
Feb. 1, 1977 |
| 3994205 |
Device for discontinuing and automatically restoring the operational function of a spring brake actuator |
Nov. 30, 1976 |
| 3970173 |
Device in a fluid pressure actuated brake unit for enabling the outgoing push rod to be brought back from the outside |
Jul. 20, 1976 |
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