Title:
PHYSICAL QUANTITY MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238875
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a physical quantity measurement device in which flow rate measurements of a gas containing moisture can be performed with a small number of components forming a main flow path for measuring flow rate and an auxiliary flow path for discharging water droplets. The physical quantity measurement device according to the present disclosure comprises: a flow path main body provided with an internal space having an opening; a flow path lid for blocking the opening of the flow path main body; a main flow path disposed within the internal space of the flow path main body; an upstream opening part provided on the upstream side of the main flow path; a downstream opening part provided on the downstream side of the main flow path; an auxiliary flow path provided on the outside of the main flow path and connecting the upstream opening part and the downstream opening; and a flow rate measurement sensor provided on the main flow path. The auxiliary flow path is configured as a region enclosed by the flow path main body and the flow path lid.
Inventors:
KONISHI RYOHEI
MIYOSHI ASAKO
NAKABAYASHI YUUJI
SATOU MASATO
MATSUDA MASATAKA
TAKAKURA YUYA
MIYOSHI ASAKO
NAKABAYASHI YUUJI
SATOU MASATO
MATSUDA MASATAKA
TAKAKURA YUYA
Application Number:
PCT/JP2023/021058
Publication Date:
December 14, 2023
Filing Date:
June 06, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01F1/66; G01N29/024; G01N29/32
Foreign References:
| JP2022025751A | 2022-02-10 | |||
| JP2007240159A | 2007-09-20 | |||
| JP2004144563A | 2004-05-20 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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