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:
Sep. 15, 2020
Filed:
Jun. 15, 2017
Applicant:
Ngk Insulators, Ltd., Nagoya-shi, Aichi, JP;
Inventors:
Assignee:
NGK INSULATORS, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 15/10 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0009 (2013.01); G01M 15/102 (2013.01);
Abstract
An inner protective coverof a gas sensor forms an element-chamber inlethaving a first outside opening, a second outside opening, and an element-side opening. The second outside openingis disposed such that the path of a measurement-object gas from the first outside openingto the element-side openingof the element-chamber inletcommunicates in the middle thereof with a first gas chamber, and that there is a path shorter than the shortest path of the measurement-object gas extending from an outer inletthrough the first outside openingto a gas inlet