Vehicle testing device and method

Details Vehicle testing device and method Vehicle testing device and method

1994-12-19

1996-02-06

Williams, Hezron E.

Measuring and testing

Brake testing

73129, G01L 102

Patent

active

054888590

ABSTRACT:
A vehicle testing device and method are provided whereby a mechanic can easily test the pneumatic brake systems of a tractor-trailer. The device is used by inputting into the device the electrical and pneumatic outputs of a tractor and by outputting electrical and pneumatic transmissions from the device into a trailer. The device accepts input from a tractor and produces output to a trailer for testing purposes. The testing device is compact and portable and affords a mechanic a convenient tool for efficiently carrying out the necessary safety tests on both the tractor and trailer which may be physically connected or disconnected at the time the testing occurs.

REFERENCES:
patent: 3824847 (1974-07-01), Chambers
patent: 4050298 (1977-09-01), Hope et al.
patent: 4062224 (1977-12-01), Zelney
patent: 4586370 (1986-05-01), Massender
patent: 4771387 (1988-09-01), Hexel et al.
patent: 4935047 (1990-06-01), Wu
Bendix System Trouble Shooting Chart (1993).
Anchorlok S-Cam Service and Parking/Emergency Brake Brochure (undated).

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