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. 15, 2005
Filed:
Apr. 28, 2003
Applicant:
Makoto Hatano, Obu, JP;
Inventor:
Makoto Hatano, Obu, JP;
Assignee:
Aisan Kogyo Kabushiki Kaisha, Aichi-Ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M008/04 ; C02F001/42 ;
U.S. Cl.
CPC ...
Abstract
Removing fluorine elements from circulating water that cools a fuel cell power generation system increases the durability of metal piping etc. of a water circulation path of this system. The fuel cell power generation system is provided with: a fuel cell main body, a water circulation path, and a fluoride absorberprovided in at least a portion of the water circulation path. The fluoride absorberabsorbs fluorine elements from water flowing through the water circulation path