Inventor

GAUGHAN EDWARD W

US31 patents

⚠️ This page may combine multiple inventors who share the name “GAUGHAN EDWARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAUGHAN EDWARD W

WESTINGHOUSE AIR BRAKE CO

Two way field tester for EOT device

E/P interface with pneumatic control valve for back-up brake arrangement

Pneumatic emergency backup for electro-pneumatic freight brake

Electro-pneumatic freight brake control system

Railway manual brake control valve test unit

Ralway automatic brake control valve test unit

Release assuring arrangement for combined electro-pneumatic/automatic pneumatic brake

Test plat adapter for manual single car tester

Quick service limiting valve for freight brake control valve device

Apparatus for connecting a device into a brake pipe hose connection between railway cars and/or locomotives

WESTINGHOUSE AIR BRAKE TECH CORP

Cut-off valve and hot wheel protection valve arrangement

Vehicle brake control system and method

Vehicle brake cylinder monitoring system and method

Brake cylinder maintaining valve

Parking brake control

Automatic retainer valve

Hot wheel protection valve

Quick Service Limiting Valve

WABTEC HOLDING CORP

Freight car event recorder

ECP/triple valve transition plate

System and method for calculating electrically controlled pneumatic (ECP) brake cylinder piston travel

Brake cylinder maintaining valve

Brake cylinder maintaining valve

ABDW to ABDX-R control valve conversion

AMERICAN STANDARD INC

Freight brake emergency valve

Independent continual quick service valve device

Freight brake emergency valve

Freight brake control valve device having improved quick service function

Freight brake control valve device having improved quick service function

Freight brake control valve device having improved quick service function

HAAS CARL L

Empty-load device feedback arrangement