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Patent Searching and Data


Title:
ABNORMALITY DETECTING DEVICE AND ABNORMALITY PREDICTING AND DIAGNOSING DEVICE FOR SEALING DEVICE
Document Type and Number:
Japanese Patent JP2001241550
Kind Code:
A
Abstract:

To provide an abnormality detecting device which can find out an abnormality and diagnose a deteriorating factor to be a cause of the abnormality and a degree of the deterioration of the factor, etc., in a sealing device.

The abnormality detecting device 10 is arranged in relation to a flow channel passing through the sealing device 1 and provides a group of the detective devices 20 containing the temperature sensors 23, 27, the pressure gauges 21, 25 and a flow meter 29, a computer 30 which electrically connects with a devices 20 and can calculate the sealing flow quantity at a provisional conditions by using calculation program stored in the sealing device, and a display 40 showing the calculating output obtained from the computer 30. The device 10 can detect a symptom of the abnormality in comparison with an actual flow quantity and the calculating sealing flow quantity at the provisional conditions providing that no abnormality exists in the device.


Inventors:
KOMATSU NAOTAKA
MATSUMOTO MEGUMI
FUKUYA YASUTAKA
HISAI OSAMU
KANBAYASHI SHIGERU
Application Number:
JP2000051902A
Publication Date:
September 07, 2001
Filing Date:
February 28, 2000
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16J15/00; G11B17/08; (IPC1-7): F16J15/00; G11B17/08
Attorney, Agent or Firm:
Mitsuteru Soga (5 people outside)