Electronic brake control valve tester for rail cars and trains

Details Electronic brake control valve tester for rail cars and trains Electronic brake control valve tester for rail cars and trains

1995-09-15

1998-09-15

Trammell, James P.

Boots, shoes, and leggings

364510, 73 39, 246169R, G01N 700

Patent

active

058089098

ABSTRACT:
An automatic, computer controlled air brake testing system having an opening and closing means for opening and closing air passages of a railroad car brake system, a pressure measuring means for determining pressure in the car brake system, a flow measuring means for measuring the air flow rate in the brake system, and controller means for controlling the flow measuring means and the opening and closing means.

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