Failure diagnostic processing system

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United States of America Patent

PATENT NO 4635214
SERIAL NO

06626234

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Abstract

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A failure diagnostic processing system including a checking element for achieving a diagnostic check with respect to sensors to produce first and second diagnostic signals regarding each sensor. The first and second diagnostic signals indicate whether or not a failure condition stands, respectively. Also included are counting element for achieving a count up and a count down selectively in response to the first and second diagnostic signals, respectively; an alarm element for providing an alarm indication in accordance with the count number of the counting element; and a recording element for creating a history of failure by recording the count number of the counting element where the count number exceeds a predetermined reference number for starting the record.

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Patent Owner(s)

  • FUJITSU LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asagi, Yasuyoshi Kawasaki, JP 10 326
Hattori, Toshihiro Ayase, JP 90 1817
Kasai, Hitoshi Kawasaki, JP 49 1307
Saito, Hideo Hiratsuka, JP 170 2259
Shishido, Katsuya Fujisawa, JP 3 153

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