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:
Feb. 10, 2004
Filed:
Aug. 24, 2001
Jefferson Y S Yang, Orange, CA (US);
Asia Pacific Fuel Cell Technologies, Ltd., Taipei, TW;
Abstract
This invention is related to a fuel cell, comprising: a fuel cell stack; two end plates provided at the longitudinal, opposing ends of the cell stack; a plurality of tie rods, passing through a peripheral region of each end plate for positioning the cell stack between the two end plates; and at least one uniform compression device, positioned between the cell stack and one of the end plates, wherein the uniform compression device includes at least one pressure bellows that constantly applies a consistent and distributed operative contact pressure towards the cell stack for enhancing the conductivity and operative efficiency of the fuel cell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile