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Patent Searching and Data


Title:
燃料電池スタック
Document Type and Number:
Japanese Patent JP7274517
Kind Code:
B2
Abstract:
In the fuel-cell stack, a bypass channel is formed between the first insulating plate and the second insulating plate. The bypass channel connects the second plate passage to the lower oxygen-containing gas discharge passage. An annular protrusion protruding toward the second plate passage is provided around the first plate passage. A lower part of an inner surface forming the first plate passage has an inclined section that is inclined upward toward the downstream of the reaction gas.

Inventors:
Youichi Fukui
Naoki Inoue
Yuta Ikeda
Application Number:
JP2021045356A
Publication Date:
May 16, 2023
Filing Date:
March 19, 2021
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
H01M8/2483; H01M8/2465
Domestic Patent References:
JP2019175673A
JP2003338305A
JP2003346869A
JP2003203669A
JP2005317444A
JP2005251604A
Foreign References:
WO2009046794A1
CN202384432U
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi