Machine diagnostic apparatus and machine diagnostic method

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United States of America Patent

PATENT NO 10295995
APP PUB NO 20180011480A1
SERIAL NO

15544298

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Abstract

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An operation mode specifying unit specifies an operation mode of a machine by comparing time-series data of an amplitude and a frequency of measurement data obtained from a sensor with definition data of the operation mode of the machine created in advance by an operation mode data creation unit. In addition, an abnormality diagnosis unit performs processing of cluster analysis for the measurement data obtained from the sensor or the like, and diagnoses abnormality of the machine according to diagnosis procedure information that is set in advance depending on the set operation mode and an abnormality mode of the machine.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atarshi, Yoshitaka Tokyo, JP 1 1
Hiruta, Tomoaki Tokyo, JP 40 653
Kato, Tetsuji Tokyo, JP 13 39
Maki, Kohji Tokyo, JP 49 321

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  • 1 Citation Count
  • G05B Class
  • 28.31 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges35578874201231101 - 1011 - 2021 - 3031 - 4041 - 5051 - 60100 +050100150200250300350400450500550600650700750800850

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