Title:
DEVICE FOR MEASURING STATE OF EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/028981
Kind Code:
A1
Abstract:
This device for measuring the state of equipment comprises: an AE sensor (1) that detects an AE signal corresponding to the vibration and temperature generated by a rotating machine, and outputs a sine wave signal of the detected AE signal; a vibration measurement unit (2) that measures the level of vibration in the rotating machine on the basis of the sine wave signal; and a temperature measurement unit (3) that measures the temperature of the rotating machine on the basis of the sine wave signal.
Inventors:
SHINOHARA SHINJI (JP)
HATANO TERU (JP)
OTA SHUSAKU (JP)
HATANO TERU (JP)
OTA SHUSAKU (JP)
Application Number:
PCT/JP2019/031693
Publication Date:
February 18, 2021
Filing Date:
August 09, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC ENG (JP)
International Classes:
G01D21/00; G01H17/00
Domestic Patent References:
| WO2016009932A1 | 2016-01-21 |
Foreign References:
| JP2008175678A | 2008-07-31 | |||
| JP2005062154A | 2005-03-10 | |||
| US20150059478A1 | 2015-03-05 | |||
| US20140204976A1 | 2014-07-24 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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