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:
Jun. 12, 2012
Filed:
Jan. 25, 2007
Hironori Sasaki, Hitachi, JP;
Kenji Yamaga, Hitachi, JP;
Katsunori Nishimura, Hitachiota, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A separator for fuel cell comprising an electrolyte with ionic conductivity, a pair of electrodes with the electrolyte sandwiched therebetween, and a separatorfor individually supplying a fuel gas and an oxidizing agent gas to the pair of the electrodes, respectively, wherein the separatoris provided with a multilayered metal sheet with at least the outermost layer thereof, and a corrosion-resistant film covering the whole surface of the metal sheet in order to form a metal separator, and the metal separator is further provided with a reacting gas sealing unit, a reacting gas manifold junction unit, and a reacting gas rectification unit, formed of an elastic body.