Title:
FUEL CELL
Document Type and Number:
Japanese Patent JPH08148168
Kind Code:
A
Abstract:
PURPOSE: To ensure the prevention of the oxidization of a contact plane between a current collector plate and a cell body.
CONSTITUTION: A groove 2a is formed along the peripheral edge of a contact plane between a current collector plate 2 and a cell body, and a groove 2b continuous to the groove 2a is formed along the section of the plate 2 enclosed with the groove 2a of the contact plane. Also, a feed pipe 3 for sending nitrogen gases from a gas supply device to the groove 2a is jointed to the plate 2. In addition, a discharge pipe 4 for discharging the nitrogen gases flowing in the grooves 2a and 2b to the outside thereof is jointed to the plate 2.
Inventors:
OGURA KAZUMI
Application Number:
JP28765294A
Publication Date:
June 07, 1996
Filing Date:
November 22, 1994
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
C25B9/04; H01M8/02; H01M8/12; (IPC1-7): H01M8/02; C25B9/04; H01M8/12
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)