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:
Feb. 04, 2020
Filed:
Dec. 12, 2016
Denso Corporation, Kariya, Aichi-pref., JP;
Takashi Enomoto, Kariya, JP;
Keisuke Itakura, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
An air flow rate measurement device disposed in an intake passage by passing through an insertion hole of an intake pipe of an engine to communicate inside and outside includes: a case having a bypass channel, a part of air flowing through the intake passage flows into the bypass channel; a flow rate sensor arranged inside of the case, and having a flow rate detector which detects a flow rate of air flowing through the bypass channel; and a humidity sensor arranged outside of the case, and having a humidity detector which detects a humidity of air flowing through the intake passage. A surface of the humidity detector is arranged to oppose a wall of the case through a clearance.