Title:
耐用年数の長い膜電極ユニット及び燃料電池
Document Type and Number:
Japanese Patent JP5001836
Kind Code:
B2
Abstract:
Membrane-electrode-unit (I) comprises two electrochemical active electrodes (1,3) (A) (that are separated by a polymer-electrolyte-membrane (5) (B)) and sealing material (7, 9) (C) on the front and the back of (B), which exhibits one or more fissures (11) and (C) on the front and the back of (B) are in contact with each other. Membrane-electrode-unit (I) comprises two electrochemical active electrodes (1,3) (A) (that are separated by a polymer-electrolyte-membrane (5) (B) and where the surfaces of (B) is in contact with (A) and the first electrode (1) and the second electrode (3) completely or partially covers the front and the back, respectively, of (B)) and sealing material (7,9) (C) on the front and the back of (B), which exhibits one or more groove (11) and (C) on the front and the back of (B) are in contact with each other. Independent claims are also included for the preparation of (I); and a fuel cell comprising (I).
Inventors:
Paulik, Jurgen
Yunzar, amer
Schmidt, thomas
Padberg, Christoph
Hoppes, Glen
Yunzar, amer
Schmidt, thomas
Padberg, Christoph
Hoppes, Glen
Application Number:
JP2007524289A
Publication Date:
August 15, 2012
Filing Date:
August 05, 2005
Export Citation:
Assignee:
Basuf Hül Sel Geembehr
International Classes:
H01M8/02; H01M4/86; H01M8/10
Domestic Patent References:
| JP7235314A | ||||
| JP2003163015A | ||||
| JP2001338673A | ||||
| JP2002260693A |
Foreign References:
| WO2002061869A1 | ||||
| WO2002043172A1 | ||||
| WO2002089240A1 |
Attorney, Agent or Firm:
Eisuke Fujimoto