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Patent Searching and Data


Title:
燃料電池
Document Type and Number:
Japanese Patent JP4752175
Kind Code:
B2
Abstract:
Disclosed herein are a fuel cell and a voltage supply method which are designed to supply power to various electric circuits in a stable manner. The fuel cell of stack structure with output terminals attached to different generating elements as mentioned above produces a potential across the output electrodes which corresponds to the number of generating cells connected in series. The output terminals are connected respectively to the potential regulators varying in the allowable voltage range and the ratio of voltage conversion. A large output voltage is obtained if the generating units are connected in series, and a large output current is obtained if the generating units are connected in parallel. Thus the fuel cell can supply an adequate amount of power in response to load operation.

Inventors:
Toshiyuki Matsuno
Chiaki Kanai
Application Number:
JP2003271571A
Publication Date:
August 17, 2011
Filing Date:
July 07, 2003
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
H01M8/24; H01M8/04
Domestic Patent References:
JP2001102074A
JP57080677A
Attorney, Agent or Firm:
Yoichiro Fujishima