Title:
SENSOR-EQUIPPED JOINT AND MONITORING SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/199063
Kind Code:
A1
Abstract:
Provided is a sensor-equipped joint capable of reliably detecting looseness of the joint before leakage of fluid. A seal structure is provided with: a joint member that forms a flow path; and a gasket that is opposed to the joint member and that forms a seal with the joint member therebetween. A surface of the joint member that is opposed to the gasket is formed of: a first flat surface; an annular seal projection that projects from the first flat surface; and a second flat surface that is formed at a position more distant from the gasket than the first flat surface is. At least one of the second flat surface and a section of the gasket that is opposed to the second flat surface is equipped with a sensor.
Inventors:
HIRAMATSU KOJI (JP)
YAKUSHIJIN TADAYUKI (JP)
YAKUSHIJIN TADAYUKI (JP)
Application Number:
PCT/JP2018/016551
Publication Date:
November 01, 2018
Filing Date:
April 24, 2018
Export Citation:
Assignee:
FUJIKIN KK (JP)
International Classes:
F16J15/00; F16J15/10; F16L19/03; F16L55/00
Foreign References:
| JP2002286190A | 2002-10-03 | |||
| JPH10176772A | 1998-06-30 | |||
| JPS51117104A | 1976-10-15 | |||
| JP2012212854A | 2012-11-01 | |||
| JP2011112065A | 2011-06-09 | |||
| JP2002310333A | 2002-10-23 | |||
| JP2012117600A | 2012-06-21 |
Attorney, Agent or Firm:
MATSUMURA Naoto et al. (JP)
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