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. 29, 2020
Filed:
Feb. 13, 2017
Ngk Insulators, Ltd., Nagoya-shi, Aichi, JP;
NGK INSULATORS, LTD., Nagoya, JP;
Abstract
A fuel cell stack () includes a first supporting substrate (), a first power generation element, a second power generation element, a second supporting substrate () and a communicating member (). The first supporting substrate () includes a first substrate main portion, a first dense layer, and a first gas flow passage. The first dense layer covers the first substrate main portion. The second supporting substrate () includes a second substrate main portion, a second dense layer, and a second gas flow passage. The second dense layer covers the second substrate main portion. The communicating member () extends between a distal end portion () of the first supporting substrate () and a distal end portion () of the second supporting substrate () and communicates between the first gas flow passage and the second gas flow passage.