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. 25, 2021
Filed:
Feb. 13, 2019
Ngk Spark Plug Co. Ltd., Nagoya, JP;
Takuya Nakatsukasa, Nagoya, JP;
Masaki Mizutani, Nagoya, JP;
NGK SPARK PLUG CO. LTD., Aichi, JP;
Abstract
A gas sensor element including: a first ceramic layer () including a solid electrolyte (); a pair of electrode portions () and () at least partially disposed on opposing surfaces of the solid electrolyte; a support member () surrounding a part of an outer peripheral edge of at least one electrode portion () of the pair of electrode portions and having a notch (N), a part of the electrode portion extending in the notch; and a second ceramic layer () disposed on a side where the at least one electrode portion () is present, so as to be in contact with a surface of the support member, the gas sensor element being obtained by stacking the first ceramic layer (), the support member () and the second ceramic layer (), wherein the second ceramic layer covers at least a part of the notch.