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. 23, 2009
Filed:
Oct. 09, 2003
Applicant:
Tetsuo Uozumi, Kanagawa-ken, JP;
Inventor:
Tetsuo Uozumi, Kanagawa-ken, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/14 (2006.01); H01M 8/04 (2006.01); G05D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Three ejectorswith differences in specification are connected in parallel between a hydrogen storage unitand a fuel cellRespective ejectorsallow excess hydrogen, discharged from the fuel cellto pass through a hydrogen recirculating common flow passageand to be recirculated through three recirculation branch flow passagesShut-off mechanismsare disposed at both upstream and downstream sides of the respective ejectorswith closing and opening of the shut-off mechanisms located at both the upstream and downstream sides of the respective ejectorspermitting the three ejectorsto be properly used.