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:
Jul. 06, 2021
Filed:
Oct. 04, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kazunori Shibata, Mishima, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A manufacturing method of a unit cell of a fuel cell, includes: preparing a membrane-electrode-gas diffusion layer assembly; preparing a frame member; bringing an inner peripheral edge of the frame member into contact with a first gas diffusion layer by pushing a convex surface and by deforming a curved portion, in a state where a surface of the frame member is in contact with a peripheral region through an adhesive bond; and joining the frame member and the membrane-electrode-gas diffusion layer assembly with the adhesive bond, in a state where the inner peripheral edge of the frame member is in contact with the first gas diffusion layer.