Self-diagnosis apparatus using a pressure sensor

Details Self-diagnosis apparatus using a pressure sensor Self-diagnosis apparatus using a pressure sensor

1996-02-20

1997-06-03

Dombroske, George M.

Measuring and testing

Simulating operating condition

Marine

123571, 123520, F02D 4500, F02M 2507

Patent

active

056356331

ABSTRACT:
A self-diagnosis apparatus performs a failure diagnosis of a control unit equipped with a pressure sensor based on an output thereof a pressure sensor. The apparatus performs the failure diagnosis after the elapse of a predetermined period from the time when the output of the pressure sensor has changed by a predetermined quantity.

REFERENCES:
patent: 4620440 (1986-11-01), Thompson
patent: 4671107 (1987-06-01), Chiesa et al.
patent: 5103655 (1992-04-01), Kano et al.
patent: 5207093 (1993-05-01), Maeda
patent: 5257534 (1993-11-01), Azuma et al.
patent: 5317909 (1994-06-01), Yamada et al.
patent: 5474051 (1995-12-01), Matsumoto et al.
patent: 5513616 (1996-05-01), Matsumoto et al.

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