FLOW RATE MEASUREMENT DEVICE

WIPO Patent Application WO/2020/059540

A1

A flow rate measurement device 10A includes: a housing 50 having a first opening 55 that opens toward the upstream side in a main flow direction Y of a fluid under measurement, a second opening 56 that is provided at a position facing the first opening in the main flow direction, and a third opening 57 that is provided at a different position from the second opening; a first flow passage 61 that connects the first opening and the second opening; a second flow passage 70 that branches from the first flow passage, and connects the first flow passage and the third opening; a detection part 75 that is disposed in the second flow passage, and detects the flow rate of the fluid under measurement flowing through the second flow passage; and a plate-like member 81 that is disposed in part of the first flow passage in the main flow direction, with at least a portion thereof disposed at a position closer to the second opening than the first opening in the first flow passage.

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YAOKO SEIJI (JP)
UEDA KAZUAKI (JP)
TODA SHOTA (JP)
YOSHIDA YUUSUKE (JP)
ITO KENGO (JP)

PCT/JP2019/035187

March 26, 2020

September 06, 2019

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DENSO CORP (JP)

G01F1/684

JP2010261771A	2010-11-18
JP2006501452A	2006-01-12
JP2000304585A	2000-11-02
JP2006522917A	2006-10-05
JP2007506941A	2007-03-22
JP2006038856A	2006-02-09

TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)

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