Machine diagnostic apparatus and machine diagnostic method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 2019
Grant Date -
Jan 11, 2018
app pub date -
Jan 20, 2015
filing date -
Jan 20, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HITACHI LTD | TOKYO JAPAN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Atarshi, Yoshitaka | Tokyo, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Hiruta, Tomoaki | Tokyo, JP | 40 | 653 |
# of filed Patents : 40 Total Citations : 653 | |||
Kato, Tetsuji | Tokyo, JP | 13 | 39 |
# of filed Patents : 13 Total Citations : 39 | |||
Maki, Kohji | Tokyo, JP | 49 | 321 |
# of filed Patents : 49 Total Citations : 321 |
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- 1 Citation Count
- G05B Class
- 28.31 % this patent is cited more than
- 6 Age
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