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:
May. 26, 2020
Filed:
Dec. 18, 2018
Applicant:
Denso Corporation, Kariya, Aichi-pref., JP;
Inventor:
Hidehito Tsujii, Obu, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 35/10 (2006.01); F02D 41/14 (2006.01); G01F 1/684 (2006.01); G01F 1/692 (2006.01); G01F 5/00 (2006.01);
U.S. Cl.
CPC ...
F02M 35/10393 (2013.01); F02D 41/144 (2013.01); F02D 41/1462 (2013.01); F02M 35/10386 (2013.01); G01F 1/6842 (2013.01); G01F 1/692 (2013.01); G01F 5/00 (2013.01); F02D 2200/0418 (2013.01);
Abstract
A sensor device is disposed in an intake passage through which intake air flows to an internal combustion engine. The sensor device includes a humidity sensor that generates a signal according to a humidity of the intake air flowing through the intake passage. A choke portion is defined in the intake passage to decrease a cross-sectional area of the intake passage. The humidity sensor is arranged on the choke portion.