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Title:
FLOW SPEED MEASUREMENT METHOD AND FLOW SPEED MEASUREMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/119139
Kind Code:
A1
Abstract:
A flow speed measurement method according to one embodiment of the present invention involves carrying out heat exchange on a prescribed portion of the surface of a pipe, measuring the surface temperature distribution in the pipe axis direction of the pipe that has had heat exchange carried out on a prescribed portion, and determining the flow speed of thermal fluid flowing inside the pipe on the basis of the measured temperature distribution.

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Inventors:
UMEZAWA SHUICHI (JP)
TANAKA KATSUHIKO (JP)
YOKOSAKA MASAKI (JP)
MIYAUCHI RYOJI (JP)
Application Number:
PCT/JP2015/053069
Publication Date:
August 13, 2015
Filing Date:
February 04, 2015
Export Citation:
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Assignee:
TOKYO ELECTRIC POWER CO (JP)
International Classes:
G01F1/684; G01F1/688
Foreign References:
JPS60236030A1985-11-22
JPS60192221A1985-09-30
JPH04339219A1992-11-26
JPH04339218A1992-11-26
JPS51126863A1976-11-05
JP2011209190A2011-10-20
Other References:
See also references of EP 3104136A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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