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:
Aug. 03, 2021
Filed:
Oct. 28, 2015
Applicant:
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Inventors:
Tsubasa Watanabe, Tokyo, JP;
Tsutomu Kono, Tokyo, JP;
Hiroaki Hoshika, Hitachinaka, JP;
Takahiro Miki, Hitachinaka, JP;
Takayuki Yogo, Hitachinaka, JP;
Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD., Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/24 (2006.01); G01F 1/684 (2006.01); F02M 35/10 (2006.01); F02D 35/02 (2006.01); F02D 37/02 (2006.01); G01F 15/14 (2006.01); G01K 1/14 (2021.01); G01L 19/14 (2006.01); G01N 35/00 (2006.01);
U.S. Cl.
CPC ...
G01D 11/245 (2013.01); F02M 35/1038 (2013.01); F02M 35/10386 (2013.01); F02M 35/10393 (2013.01); G01F 1/684 (2013.01); F02D 35/02 (2013.01); F02D 37/02 (2013.01); G01F 15/14 (2013.01); G01K 1/14 (2013.01); G01L 19/14 (2013.01); G01N 35/00 (2013.01); G01N 2035/00306 (2013.01);
Abstract
To obtain a physical quantity detection apparatus that can reduce the outer shape of a housing in size. A physical quantity detection apparatusdetects a plurality of physical quantities of gasto be measured flowing in a main passage. The physical quantity detection apparatushas a housingdisposed in the main passage, a circuit substrateinsert molded in the housing, and a plurality of detection sensors, andeach mounted on each of one face and the other face of the circuit substrate