Title:
電気化学的なセルスタック
Document Type and Number:
Japanese Patent JP2004527872
Kind Code:
A
Abstract:
The invention relates to a fuel cell stack, comprising alternately arranged membrane-electrode units (3) and separator plates (2, 2a) for the introduction and removal of the reactant and oxidative fluid, whereby the separator plate (2, 2a) has a surface structure and the opposing face has the negative surface structure, by means of a shaping process. According to the invention, on stacking the separator plates (2, 2a), the surface structure of a separator plate (2) is opposite the corresponding negative surface structure of the neighboring separator plate (2a).
Inventors:
Jörg Beckmann
Gustav behm
Ottomar schmidt
Marx Schudy
Gustav behm
Ottomar schmidt
Marx Schudy
Application Number:
JP2002528870A
Publication Date:
September 09, 2004
Filing Date:
September 21, 2001
Export Citation:
Assignee:
DaimlerChrysler AG
International Classes:
C25B9/20; H01M8/0247; H01M8/0254; H01M8/0258; H01M8/0263; H01M8/0271; H01M8/241; H01M8/0273; H01M8/242; H01M8/2465; (IPC1-7): H01M8/02
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel