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Patent Searching and Data


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 (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
KUSUMOTO Manabu (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
SAKAI Jun (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2018/028972
Publication Date:
February 14, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
G01N17/00; E03B7/00
Domestic Patent References:
WO2015146109A12015-10-01
WO2017078004A12017-05-11
Foreign References:
JP2003269683A2003-09-25
Other References:
NEC, vol. 67, no. 1, 23 October 2018 (2018-10-23), pages 106 - 110, XP055577179
Attorney, Agent or Firm:
SHIMOSAKA Naoki (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
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