US Patent 7641996 Fuel cell
Patent 7641996 was granted and assigned to Toyota on January, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A fuel cell capable of improving heat exchange efficiency with respect to tubular fuel cells is provided. A fuel cell includes a hollow electrolyte membrane, hollow electrodes arranged on an inside and an outside of the electrolyte membrane, respectively, and an internal charge collector arranged inside of the electrolyte membrane and the electrodes, wherein the internal charge collector is hollow and made of a nonporous member.
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Patent Inventor Names
Haruyuki Nakanishi0
Masahiro Imanishi0
Shigeaki Murata0
Yoshihisa Tamura0
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Official Website
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US Patent 07641996 Fuel cell US Patent 7641996 Fuel cell
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Patent Number
076419960
Patent Number
76419960
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076419960
Date of Patent
January 5, 2010
0Patent Application Number
119910120
Date Filed
August 31, 2006
0Official Website
Patent Primary Examiner
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US Patent 07641996 Fuel cell
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07641996
Date of patent
January 5, 2010
Patent application number
11991012
Date Filed
August 31, 2006
Patent primary examiner
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