Title:
STATE ANALYSIS DEVICE, STATE ANALYSIS METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/031371
Kind Code:
A1
Abstract:
A state analysis device and the like are provided with which it is possible to analyze the state of the interior of piping with good precision. The state analysis device comprises: an index calculation means that derives an index indicating the state of the piping on the basis of the flow speed of a fluid flowing out of the piping, and the fluid pressure inside the piping at two or more locations of the piping; and a determination means that determines the state of the piping on the basis of the index.
Inventors:
TAKAHASHI MASATAKE (JP)
KUSUMOTO MANABU (JP)
SAKAI JUN (JP)
KUSUMOTO MANABU (JP)
SAKAI JUN (JP)
Application Number:
PCT/JP2018/028972
Publication Date:
February 14, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01N17/00; E03B7/00
Domestic Patent References:
| WO2015146109A1 | 2015-10-01 | |||
| WO2017078004A1 | 2017-05-11 |
Foreign References:
| JP2003269683A | 2003-09-25 | |||
| JP2010230418A | 2010-10-14 | |||
| JP2017152613A | 2017-08-31 |
Other References:
NEC, vol. 67, no. 1, 23 October 2018 (2018-10-23), pages 106 - 110, XP055577179
See also references of EP 3667291A4
See also references of EP 3667291A4
Attorney, Agent or Firm:
SHIMOSAKA Naoki (JP)
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