Title:
FUEL BATTERY
Document Type and Number:
Japanese Patent JP2017073346
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel battery capable of realizing stable brazing at an interconnector.SOLUTION: A fuel battery 1 includes interconnectors 11 which are arranged so as to sandwich a cell body 10 therebetween, the interconnector 11 is provided with fuel hollow flow passages 21, 22 for making fuel flow from a fuel introduction passage 17 to a fuel lead-out passage 18, and air hollow flow paths 23 and 24 for making air flow from the air introduction passage 19 to the air lead-out passage 20. The interconnector 11 includes a frame member 25 having concave portions 28 defining parts of the fuel hollow flow paths 21, 22, a frame member 26 having concave portions 31 defining parts of the air hollow flow paths 23 and 24, and an intermediate member 27 arranged between the frame members 25 and 26. The frame members 25 and 26 and the intermediate member 27 are joined by brazing, a protrusion 50 protrudes from the bottom surface of the concave portion 28, and a protrusion 51 protrudes from the bottom surface of the concave portion 31.SELECTED DRAWING: Figure 4
Inventors:
TAMARU KOJIRO
ABE MASAKI
ABE MASAKI
Application Number:
JP2015201047A
Publication Date:
April 13, 2017
Filing Date:
October 09, 2015
Export Citation:
Assignee:
TOYOTA IND CORP
MAGUNEKUSU KK
MAGUNEKUSU KK
International Classes:
H01M8/0202
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
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