Diagnostic display apparatus

Details Diagnostic display apparatus Diagnostic display apparatus

1983-01-05

1985-06-04

Atkinson, Charles E.

Excavating

340 52F, 364551, G08B 2100, G06F 1132

Patent

active

045218854

ABSTRACT:
The invention pertains to an apparatus (10) for diagnosing and displaying the condition of various components in an electro-mechanical vehicle or other system. The apparatus (10) includes command signal producing devices (12), control signal receiving devices (14), and means (16) for delivering control signals to the receiving devices (14) in response to receiving the produced command signals. The means (16) includes means (128) for receiving diagnostic command signals and displaying a predetermined diagnostic code in response to receiving a predetermined command signal. Both in-service and out-of-service diagnostics are provided for and a minimum of equipment external to the apparatus (10) is required, thus making the system both efficient and low in cost.

REFERENCES:
patent: 3939453 (1976-02-01), Schroeder
patent: 3964018 (1976-06-01), Strait et al.
patent: 4034194 (1977-07-01), Thomas et al.
patent: 4158431 (1979-06-01), Van Bavel et al.
patent: 4245309 (1981-01-01), Kiefer
patent: 4275464 (1981-06-01), Schmidt
patent: 4277833 (1981-07-01), Steffen
patent: 4307374 (1981-12-01), Bode et al.
patent: 4376298 (1983-03-01), Sokol et al.
patent: 4438422 (1984-03-01), Nojiri et al.
Applications filed simultaneously herewith by: Grant C. Melocik et al. for: Anti-Rollback Control; Dual-Motor Control Apparatus; Coil and Coil Driver Control Apparatus; Motor Speed Control Apparatus; Short Circuit Protection Apparatus; Plugging Electrical Braking Control Circuit; and Current Limit Control Circuit.

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