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Title:
BIPOLAR PLATE
Document Type and Number:
WIPO Patent Application WO2003063264
Kind Code:
A3
Abstract:
The invention relates to a bipolar plate (1) and a fuel cell pack (2). The bipolar plate contains two outer surfaces (3a, 3b) which are electrically connected to each other for the electrical contacting thereof and an inlet and outlet of gas and/or liquids which transport said substances to the surfaces of the fuel cells adjacent to the outer surfaces. The bipolar plate comprises an open frame (7) in the central area (6) and an inner part (3) arranged in the central area (3). The frame and the inner part are elastically coupled.

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Inventors:
STROEBEL RAIMUND (DE)
HOEHE KURT (DE)
LEMKE KAI (DE)
GRAFL DIETER (DE)
TASCH DOMINIQUE (DE)
LEMM MARKUS (DE)
Application Number:
PCT/EP2003/000623
Publication Date:
August 26, 2004
Filing Date:
January 22, 2003
Export Citation:
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Assignee:
REINZ DICHTUNGS GMBH (DE)
STROEBEL RAIMUND (DE)
HOEHE KURT (DE)
LEMKE KAI (DE)
GRAFL DIETER (DE)
TASCH DOMINIQUE (DE)
LEMM MARKUS (DE)
International Classes:
H01M8/0223; H01M8/0247; H01M8/247; H01M8/0206; H01M8/0213; (IPC1-7): H01M8/02
Domestic Patent References:
WO1998033221A21998-07-30
Foreign References:
FR2810795A12001-12-28
EP1320142A22003-06-18
DE10015360A12001-10-11
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