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Class Information
Number: 188/153R
Name: Brakes > Operators > Fluid pressure > Rail vehicle
Description:










Sub-classes under this class:

Class Number Class Name Patents
188/153D Diaphragm 19
188/153A Rim grip type 8


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8556044 Railway truck mounted brake rigging having raised connection of force-transmitting member with transfer lever Oct. 15, 2013
8049608 System and method for calculating electrically controlled pneumatic (ECP) brake cylinder piston travel Nov. 1, 2011
8033533 Universal brake assembly Oct. 11, 2011
7743894 Brake actuator reinforcement and method of attaching same Jun. 29, 2010
7416262 Brake system with integrated car load compensating arrangement Aug. 26, 2008
7404473 Automatic parking brake for a rail vehicle Jul. 29, 2008
7374252 Wheel slip brake assurance module May. 20, 2008
7249659 Fluid actuator Jul. 31, 2007
7216940 Adaptation of TMX for axle motion III truck application May. 15, 2007
7121388 Automatic application hand brake Oct. 17, 2006
6971488 Simplified truck mounted brake system Dec. 6, 2005
6848754 Automatic application hand brake Feb. 1, 2005
6776268 Unitized railcar brake equipment Aug. 17, 2004
6619443 Overload protection device for a truck-mounted brake assembly Sep. 16, 2003
6378668 Spring applied parking brake assembly having a manual quick release feature Apr. 30, 2002
6364428 Apparatus for a quick release mechanism in a railcar hand brake Apr. 2, 2002
6332515 Truck mounted brake beam Dec. 25, 2001
6325465 Quick release mechanism for a railway car hand brake Dec. 4, 2001
6279689 Hydraulic parking brake for a railroad vehicle braking system Aug. 28, 2001
6269916 Brake cylinder using dual piston assemblies Aug. 7, 2001
6241057 Hydraulic parking brake lever arrangement for a railroad vehicle braking system Jun. 5, 2001
6234587 Compressed-air disk brake May. 22, 2001
6193026 Elevator brake Feb. 27, 2001
6179093 Power source activated handbrake release mechanism Jan. 30, 2001
6116382 Braking device for a railway vehicle Sep. 12, 2000
6050372 Tamper-resistant brake actuator and method of making the same Apr. 18, 2000
5937974 Spring applied parking brake actuator having a collet style slack adjuster Aug. 17, 1999
5924527 Tread brake unit Jul. 20, 1999
5794739 Pneumatic pressure operated parking brake for a railway vehicle brake system Aug. 18, 1998
5713261 Slack adjustable force transmitting cylinder Feb. 3, 1998
5701975 Railway vehicle brake system Dec. 30, 1997
5507368 Railway car truck mounted brake assembly with multiple piston air cylinder Apr. 16, 1996
5501305 Device for generating a reversible working stroke Mar. 26, 1996
5364062 Mounting apparatus for a railroad air brake cylinder Nov. 15, 1994
5297856 Two separate high speed and low speed disc brake units for railway vehicles Mar. 29, 1994
5277280 Thrust force transmission device at a brake actuator Jan. 11, 1994
5242037 Rail vehicle brake actuator with a brake block holder Sep. 7, 1993
5176227 Railway service and parking brake actuator Jan. 5, 1993
5111916 Apparatus for engaging and disengaging a permanent-magnet slipper brake May. 12, 1992
5062505 Brake block holder arrangement Nov. 5, 1991
5038896 Brake cylinder for rail vehicles Aug. 13, 1991
4993521 Tread brake unit Feb. 19, 1991
4957193 Actuating cylinder having mechanical advantage Sep. 18, 1990
4951516 Force multiplication mechanism Aug. 28, 1990
4909360 Brake equipment Mar. 20, 1990
4802559 Hydropneumatic brake actuator arranged to maintain a constant brake shoe clearance Feb. 7, 1989
4795005 Combined service and spring-loaded brake cylinder Jan. 3, 1989
4679506 Railway truck with improved steering linkage, detachable suspension and traction motor mounted brake Jul. 14, 1987
4630714 Block brake actuator for a rail vehicle Dec. 23, 1986
4619348 Combined hydropneumatic brake cylinder/air reservoir device with automatic double-acting slack adjuster arrangement Oct. 28, 1986

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