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Title:
DETERIORATION DETECTOR AND THERMOCOUPLE INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/102070
Kind Code:
A1
Abstract:
A protective-tube-type thermocouple (5) is provided with a thermocouple (52) and a protective tube (51) for accommodating the thermocouple (52). The protective tube (51) is provided with a cone part (511) formed on a front end (54) side and a hollow part (53) having the thermocouple (52) inserted therein and formed inside the protective tube (51) in the longitudinal direction so as to connect the front end (54) of the protective tube (51) and the rear end (55). The hollow part (53) portion inside the cone part (511) has a tapered part (532) having a cross-sectional area that is smaller further to the front end (54).

Inventors:
FUKUI TOSHIHIDE
TAKAHASHI EIJI
MANABE CHITAKA
Application Number:
PCT/JP2014/080929
Publication Date:
July 09, 2015
Filing Date:
November 21, 2014
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
International Classes:
G01K7/02; G01N25/72
Foreign References:
US5139345A1992-08-18
JPH08313466A1996-11-29
JP2002523820A2002-07-30
JPH0961251A1997-03-07
JP2014098646A2014-05-29
JPH09218107A1997-08-19
Other References:
See also references of EP 3093638A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
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