Test system for electromagnetic trailer brake system

Details Test system for electromagnetic trailer brake system Test system for electromagnetic trailer brake system

1984-12-24

1986-03-04

Myracle, Jerry W.

Measuring and testing

Brake testing

Vehicle installation

188 111, 340 52B, G01L 528

Patent

active

045733503

ABSTRACT:
A test system for an electromagnetic brake system for a trailer, which includes a battery disposed in the towing vehicle for powering a plurality of brake electromagnets disposed in the trailer, an automatic controller for regulating current flow, resistors for both proportioning and balancing current flow among the plurality of brake electromagnets and between the towing vehicle and the trailer, respectively, the proportioning resistor is dropped from the system by a solenoid when the towing vehicle is put into reverse for testing, a gauge having both green and red zones is inserted into the system by a relay switch when the towing vehicle is put into reverse for testing, and a pushbutton for actuating the gauge is provided.

REFERENCES:
patent: 3423135 (1969-01-01), Beltramo
patent: 3840276 (1974-10-01), Jubenville
patent: 4066996 (1978-01-01), Davis
patent: 4122434 (1978-10-01), Jensen

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