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.

Date of Patent:
May. 03, 2016

Filed:

Sep. 19, 2014
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;

Inventors:

Masahiro Kawai, Chiyoda-ku, JP;

Naoki Morinaga, Chiyoda-ku, JP;

Kazuhiko Otsuka, Chiyoda-ku, JP;

Yuji Ariyoshi, Chiyoda-ku, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/18 (2006.01); G01F 1/69 (2006.01);
U.S. Cl.
CPC ...
F02D 41/18 (2013.01); G01F 1/69 (2013.01);
Abstract

A detection element portion is provided on an inner surface side of a plate as a wall surface portion defining a measurement passage in a flow measuring device. An intake-air temperature detection portion detecting a temperature of a fluid being measured is provided on one main surface of a substrate forming the detection element portion. A ventilation hole allowing a main passage in which the fluid being measured flows and the measurement passage to communicate is provided so as to penetrate through the plate. By achieving a state in which the substrate forming the detection element portion is installed so that an end thereof protrudes into the ventilation hole and a back surface of the end portion of the detection element portion where the intake-air temperature detection portion is formed is exposed toward the main passage, a response speed is enhanced.


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