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.:

US 7951314 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Sep. 07, 2006
Applicants:

Yuichiro Hama, Nagoya, JP;

Masaki Terada, Toyota, JP;

Inventors:

Yuichiro Hama, Nagoya, JP;

Masaki Terada, Toyota, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/00 (2006.01); H01M 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A production apparatus for a tubular fuel cell, including a first extruder that supplies a first catalyst layer material to the outer peripheral surface of a cylindrically shaped inner electrode that exhibits conductivity, thereby forming a first catalyst layer, a second extruder that supplies an electrolyte layer material to the outer peripheral surface of the first catalyst layer, thereby forming an electrolyte layer, and a third extruder that supplies a second catalyst layer material to the outer peripheral surface of the electrolyte layer, thereby forming a second catalyst layer, wherein by conducting supply of the first catalyst layer material, the electrolyte layer material and the second catalyst layer material in an intermittent manner, at least a portion of the outer peripheral surface of the inner electrode is left exposed.


Find Patent Forward Citations

Hama, Yuichiro. (2011). Method of producing fuel cell and production apparatus for fuel cell (U.S. Patent No. 7951314). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7951314

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