The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 26, 2022

Filed:

Aug. 05, 2020
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Hiroyuki Akuzawa, Kariya, JP;

Kengo Ito, Kariya, JP;

Hiroshi Tagawa, Kariya, JP;

Teruaki Kaifu, Kariya, JP;

Noboru Kitahara, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/69 (2006.01); G01F 5/00 (2006.01); G01F 1/684 (2006.01); G01F 1/688 (2006.01); G01F 15/14 (2006.01); G01F 15/18 (2006.01); F02M 35/10 (2006.01); G01K 1/14 (2021.01); G01K 13/02 (2021.01); G01K 13/024 (2021.01);
U.S. Cl.
CPC ...
G01F 1/69 (2013.01); G01F 1/684 (2013.01); G01F 1/688 (2013.01); G01F 5/00 (2013.01); G01F 15/14 (2013.01); G01F 15/185 (2013.01); F02M 35/1038 (2013.01); F02M 35/10386 (2013.01); G01K 1/14 (2013.01); G01K 13/02 (2013.01); G01K 13/024 (2021.01);
Abstract

A physical quantity measurement device includes a housing forming a measurement flow path in which a sensor support supports a physical quantity sensor. The measurement flow path includes a sensor path in which the physical quantity sensor is disposed, an upstream curved path between the sensor path and an inlet, and a downstream curved path between the sensor path and an outlet. The housing includes a measurement narrowed portion that gradually narrows the measurement flow path in a direction from the inlet toward the physical quantity sensor. An upstream end of the sensor support is provided upstream of the measurement narrowed portion in an arrangement cross section along an imaginary straight line passing through the physical quantity sensor and extending in an arrangement direction in which the upstream curved path and the downstream curved path are arranged.


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