IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0207662
(2008-09-10)
|
등록번호 |
US-8877405
(2014-11-04)
|
우선권정보 |
JP-P2007-247746 (2007-09-25) |
발명자
/ 주소 |
- Sato, Yuusuke
- Matsuoka, Kei
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
28 |
초록
▼
A fuel cell includes: a membrane electrode assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane; an anode channel plate adjacent to the anode and supplying a prescribed fuel to the anode; and a cathode channel plate adjacent to the cathod
A fuel cell includes: a membrane electrode assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane; an anode channel plate adjacent to the anode and supplying a prescribed fuel to the anode; and a cathode channel plate adjacent to the cathode, supplying air to the cathode and containing a platy member which is elongated in a direction different from a supplying direction of the air to the cathode.
대표청구항
▼
1. A fuel cell, comprising: a plurality of membrane electrode assemblies, each assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane;a plurality of anode channel plates, each anode channel plate being adjacent to a corresponding anode of s
1. A fuel cell, comprising: a plurality of membrane electrode assemblies, each assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane;a plurality of anode channel plates, each anode channel plate being adjacent to a corresponding anode of said plurality of membrane electrode assemblies and supplying a prescribed fuel to said corresponding anode thereof; anda plurality of cathode channel plates, each cathode channel plate being adjacent to a corresponding cathode of said plurality of membrane electrode assemblies, supplying air to said corresponding cathode, and containing a platy member which is provided integral with the cathode channel plate in a long direction different from a supplying direction of said air to said cathode and which extends away from said cathode channel plate towards said cathode, whereina plurality of units are stacked one another, thereby constituting a stacking structure, each unit including said membrane electrode assembly, said anode channel plate and said cathode channel plate, andeach cathode channel plate includes at least one electrode plate provided in contact with said corresponding cathode so that said air to be supplied is taken therein along said at least one electrode plate. 2. The fuel cell as set forth in claim 1, wherein said platy member is orthogonal to said at least one electrode plate so that said platy member and said at least one electrode plate can be arranged in comb-shape. 3. The fuel cell as set forth in claim 1, wherein said platy member is provided at a center of said cathode channel plate in a width direction thereof. 4. The fuel cell as set forth in claim 1, wherein said platy member and said at least one electrode plate function as electric collectors, respectively. 5. The fuel cell as set forth in claim 1, wherein a height of the platy member is set equal to a height of the electrode plate. 6. The fuel cell as set forth in claim 1, wherein the prescribed fuel for the anode is hydrogen or a methanol aqueous solution. 7. The fuel cell as set forth in claim 1, further comprising a fuel supplying member provided at one end of each of the units between adjacent anode channel plates. 8. A fuel cell, comprising: a plurality of membrane electrode assemblies, each assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane;a plurality of anode channel plates, each anode channel plate being adjacent to a corresponding anode of said plurality of membrane electrode assemblies and supplying a prescribed fuel to said corresponding anode; anda plurality of cathode channel plates, each cathode channel plate being adjacent to a corresponding cathode of said plurality of membrane electrode assemblies, supplying air to said corresponding cathode, and containing a platy member which is provided integral with the cathode channel plate in a long direction different from a supplying direction of said air to said cathode and which extends away from said cathode channel plate towards said cathode, whereina plurality of units are stacked one another, thereby constituting a stacking structure, each unit including said anode channel plate, said membrane electrode assemblies, said cathode channel plate, said membrane electrode assembly and said anode channel plate which are subsequently stacked, andeach cathode channel plate includes at least one electrode plate provided in contact with said corresponding cathode so that said air to be supplied is taken therein along said at least one electrode plate. 9. The fuel cell as set forth in claim 8, wherein said platy member is orthogonal to said at least one electrode plate so that said platy member and said at least one electrode plate can be arranged in comb-shape. 10. The fuel cell as set forth in claim 8, wherein said platy member is provided at a center of said cathode channel plate in a width direction thereof. 11. The fuel cell as set forth in claim 8, wherein said platy member and said at least one electrode plate function as electric collectors, respectively. 12. The fuel cell as set forth in claim 8, wherein a height of the platy member is set equal to a height of the electrode plate. 13. The fuel cell as set forth in claim 8, wherein the prescribed fuel for the anode is hydrogen or a methanol aqueous solution. 14. The fuel cell as set forth in claim 8, further comprising a fuel supplying member provided at one end of each of the units between adjacent anode channel plates. 15. A fuel cell, comprising: a plurality of membrane electrode assemblies, each assembly containing an anode and a cathode which are disposed opposite to one another via an electrolytic membrane;a plurality of anode channel plates, each anode channel plate being adjacent to a corresponding one of said membrane electrode assemblies and supplying a prescribed fuel to a corresponding anode of said plurality of membrane electrode assemblies; anda plurality of cathode channel plates, each cathode channel plate being disposed opposite to a corresponding one of said plurality of anode channel plates via said corresponding one of said membrane electrode assemblies, supplying air to a corresponding cathode of said plurality of membrane electrode assemblies, and containing a platy member which is provided integral with the cathode channel plate in a long direction different from a supplying direction of said air to said cathode and which extends away from said cathode channel plate towards said cathode, whereina plurality of units are arranged on the same surface level, each unit including said membrane electrode assembly, said anode channel plate and said cathode channel plate which are stacked, andeach cathode channel plate includes at least one electrode plate provided in contact with said corresponding cathode so that said air to be supplied is taken therein along said at least one electrode plate. 16. The fuel cell as set forth in claim 15, wherein said platy member is orthogonal to said at least one electrode plate so that said platy member and said at least one electrode plate can be arranged in comb-shape. 17. The fuel cell as set forth in claim 15, wherein said platy member is provided at a center of said cathode channel plate in a width direction thereof. 18. The fuel cell as set forth in claim 15, wherein a height of the platy member is set equal to a height of the electrode plate. 19. The fuel cell as set forth in claim 15, wherein the prescribed fuel for the anode is hydrogen or a methanol aqueous solution. 20. The fuel cell as set forth in claim 15, further comprising a fuel supplying member provided at one end of each of the units between adjacent anode channel plates.
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