Title:
FLOW RATE MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/039691
Kind Code:
A1
Abstract:
This flow rate measuring device (10, 10a-10e, 12, 12a-12f, 14) is provided to a flow channel through which a fluid is flowing, and is provided with: a first branch channel (100) having a first opening (110) through which at least some of the fluid is taken in from the flow channel; and a second branch channel (200) which branches from the first branch channel and which has a flow rate detection unit (300) for detecting the flow rate of the fluid diverted from the first branch channel, wherein the first branch channel has a vortex reduction structure for reducing the generation of vortices.
Inventors:
UEDA KAZUAKI (JP)
ITO KENGO (JP)
ITO KENGO (JP)
Application Number:
PCT/JP2019/022339
Publication Date:
February 27, 2020
Filing Date:
June 05, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01F1/684; G01F1/00
Foreign References:
| JP2010261771A | 2010-11-18 | |||
| JP2002005713A | 2002-01-09 | |||
| JPH10300545A | 1998-11-13 | |||
| JP2013024654A | 2013-02-04 | |||
| EP1221593A1 | 2002-07-10 | |||
| JP2002005712A | 2002-01-09 |
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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