Equipment diagnosis system

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United States of America Patent

PATENT NO 5533413
SERIAL NO

08456968

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An equipment diagnosis system for diagnosing the functional state, the deterioration state, the remaining life time state, etc, of various equipment, and comprising an equipment state model portion for modelling the state of a diagnosis target equipment and for outputting information of the functional state, deterioration, remaining life time, etc, of the diagnosis target equipment on the basis of input information; stress information supply means for supplying the equipment stage model portion with appropriate information on stress which is applied to the diagnosis target equipment; comparison means for comparing information outputted from the equipment state model portion with information which is obtained on the basis of an actual maintenance result; and model correction means for correcting a parameter of the equipment state model portion on the basis of the comparison result.

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Patent Owner(s)

Patent OwnerAddress
YOKOGAWA ELECTRIC CORPORATION A JAPAN CORP2-9-32 NAKACHO 2-CHOME MUSASHINOSHI TOKYO
MITSUBISHI CHEMICAL CORPORATION A JAPAN CORP5-2 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Tatsuo Tokyo, JP 16 150
Imai, Hideki Tokyo, JP 32 743
Kobayashi, Yasunori Tokyo, JP 84 1235
Miyazawa, Masazumi Tokyo, JP 1 74
Tanabe, Shin Tokyo, JP 3 79
Wani, Moriyuki Tokyo, JP 1 74

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