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.
Patent No.:
Date of Patent:
Mar. 29, 2022
Filed:
May. 29, 2019
Applicant:
Denso Corporation, Kariya, JP;
Inventors:
Akitoshi Mizutani, Kariya, JP;
Yasushi Goka, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); F02M 35/10 (2006.01); G01F 1/684 (2006.01); G01F 1/00 (2022.01); G01F 1/68 (2006.01);
U.S. Cl.
CPC ...
F02M 35/10386 (2013.01); F02M 35/1038 (2013.01); F02M 35/10091 (2013.01); F02M 35/10249 (2013.01); F02M 35/10268 (2013.01); F02M 35/10393 (2013.01); G01F 1/00 (2013.01); G01F 1/68 (2013.01); G01F 1/684 (2013.01); G01N 27/121 (2013.01);
Abstract
A physical quantity measuring device is configured to measure a physical quantity of a fluid. The physical quantity measuring device includes: at least two humidity detection parts configured to output a humidity signal corresponding to a humidity of the fluid; and an abnormality determination part configured to determine that an abnormality has occurred in the humidity detection parts in response to that a difference between the humidity signals obtained from the two humidity detection parts exceeds an abnormality determination threshold.