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:
Apr. 23, 2024
Filed:
Dec. 22, 2020
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Mizuki Shibata, Hitachinaka, JP;
Takayuki Yogo, Hitachinaka, JP;
Akira Uenodan, Hitachinaka, JP;
Hiroyuki Abe, Hitachinaka, JP;
Binti Haridan Fatin Farhanah, Hitachinaka, JP;
Assignee:
Hitachi Astemo, Ltd., Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/684 (2006.01); G01F 5/00 (2006.01);
U.S. Cl.
CPC ...
G01F 1/6842 (2013.01); G01F 1/6845 (2013.01); G01F 5/00 (2013.01);
Abstract
Provided is a highly reliable thermal flow meter. In a thermal flow meter, a flow rate detection elementthat detects an air flow rate, and a conductive coating filmcontaining a conductive substance and a resin as constituent elements are provided on at least a part of a portion provided in an auxiliary passageon a surface facing a detection surfaceof the flow rate detection element