Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Combination motor pneumatic driven train brake pipe pressure exhaust valve

Combination motor pneumatic driven train brake pipe pressure exhaust valve

US Patent 5927327 · Granted Jul 27, 1999

Estimated economic value: $1,760,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Replacement of an electro-mechanical thermostat2021
Power harvesting circuit employing saturable core transformer2019
Power harvesting circuit employing a saturable core transformer2018
Feature propagation2012
Pneumatic oscillating valve and pneumatic warning device2009
Apparatus and method for pneumatically controlled graduated brake pressure relea2007
Automatic parking brake for a rail vehicle2006
Unitized railcar brake equipment2004
Ramp latching mechanism2004
Apparatus and method for pneumatically controlled graduated brake pressure relea2003
Control apparatus for the application and release of a hand brake2002
Grade speed control and method for railway freight vehicle2002