JP2017199609A5 - - Google Patents
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- JP2017199609A5 JP2017199609A5 JP2016090744A JP2016090744A JP2017199609A5 JP 2017199609 A5 JP2017199609 A5 JP 2017199609A5 JP 2016090744 A JP2016090744 A JP 2016090744A JP 2016090744 A JP2016090744 A JP 2016090744A JP 2017199609 A5 JP2017199609 A5 JP 2017199609A5
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- JP
- Japan
- Prior art keywords
- oxidant gas
- cathode
- side separator
- sectional area
- electrode assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007800 oxidant agent Substances 0.000 claims description 12
- 230000001590 oxidative Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
Description
本発明は、膜電極接合体と、前記膜電極接合体を挟持するアノード側セパレータ及びカソード側セパレータと、前記カソード側セパレータの前記膜電極接合体側の面に前記カソード側セパレータの一端から他端にかけて延在して設けられ、酸化剤ガスが流通する発電用流路と、前記カソード側セパレータの前記膜電極接合体とは反対側の面に前記カソード側セパレータの前記一端から前記他端にかけて延在して設けられ、前記発電用流路と側壁によって隔てられていて、前記酸化剤ガスが流通する冷却用流路と、を備え、前記発電用流路の前記酸化剤ガスが供給される供給口の断面積は、前記発電用流路の前記酸化剤ガスが排出される排出口の断面積よりも小さく、前記冷却用流路の前記酸化剤ガスが供給される供給口の断面積は、前記冷却用流路の前記酸化剤ガスが排出される排出口の断面積よりも大きく、前記発電用流路と前記冷却用流路とを隔てる前記側壁に貫通孔が設けられている、燃料電池である。 The present invention includes a membrane electrode assembly, an anode-side separator and a cathode-side separator that sandwich the membrane-electrode assembly, and a surface of the cathode-side separator that faces the membrane-electrode assembly from one end to the other end of the cathode-side separator. extend provided Te, and power generating passage oxidant gas flows, and the membrane electrode assembly of the cathode-side separator over the other end from the one end of the cathode side separator on the opposite side provided so as to extend, before SL have been separated by the generator flow path and the side wall, and a cooling flow path where the oxidant gas flows, the oxidizing agent gas in the power generating channel is supplied The cross-sectional area of the supply port is smaller than the cross-sectional area of the discharge port from which the oxidant gas is discharged from the power generation channel, and the cross-sectional area of the supply port to which the oxidant gas is supplied from the cooling channel. Said cooling Greater than the cross-sectional area of the outlet where the oxidant gas flow path is discharged, through hole in the side wall separating the the generator flow path wherein the cooling flow path is provided is a fuel cell.
Claims (1)
前記膜電極接合体を挟持するアノード側セパレータ及びカソード側セパレータと、
前記カソード側セパレータの前記膜電極接合体側の面に前記カソード側セパレータの一端から他端にかけて延在して設けられ、酸化剤ガスが流通する発電用流路と、
前記カソード側セパレータの前記膜電極接合体とは反対側の面に前記カソード側セパレータの前記一端から前記他端にかけて延在して設けられ、前記発電用流路と側壁によって隔てられていて、前記酸化剤ガスが流通する冷却用流路と、を備え、
前記発電用流路の前記酸化剤ガスが供給される供給口の断面積は、前記発電用流路の前記酸化剤ガスが排出される排出口の断面積よりも小さく、
前記冷却用流路の前記酸化剤ガスが供給される供給口の断面積は、前記冷却用流路の前記酸化剤ガスが排出される排出口の断面積よりも大きく、
前記発電用流路と前記冷却用流路とを隔てる前記側壁に貫通孔が設けられている、燃料電池。 A membrane electrode assembly;
An anode-side separator and a cathode-side separator that sandwich the membrane electrode assembly;
Provided extending over from one end to the other end of the cathode side separator to a surface of the membrane electrode assembly side of the cathode side separator, the power generating passage oxidant gas flows,
Said cathode from said one end of the side separator over a second end provided extending, though separated by the previous SL generation flow path and the side wall on the opposite side to the membrane electrode assembly of the cathode-side separator A cooling flow path through which the oxidant gas flows,
The cross-sectional area of the supply port to which the oxidant gas of the power generation channel is supplied is smaller than the cross-sectional area of the discharge port from which the oxidant gas of the power generation channel is discharged ,
The cross-sectional area of the supply port to which the oxidant gas is supplied in the cooling channel is larger than the cross-sectional area of the discharge port from which the oxidant gas is discharged in the cooling channel,
A fuel cell, wherein a through hole is provided in the side wall that separates the power generation channel and the cooling channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016090744A JP6604261B2 (en) | 2016-04-28 | 2016-04-28 | Fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016090744A JP6604261B2 (en) | 2016-04-28 | 2016-04-28 | Fuel cell |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017199609A JP2017199609A (en) | 2017-11-02 |
| JP2017199609A5 true JP2017199609A5 (en) | 2018-07-19 |
| JP6604261B2 JP6604261B2 (en) | 2019-11-13 |
Family
ID=60239418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016090744A Active JP6604261B2 (en) | 2016-04-28 | 2016-04-28 | Fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6604261B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7048254B2 (en) * | 2017-10-25 | 2022-04-05 | 株式会社Soken | Fuel cell |
| KR102131702B1 (en) * | 2017-12-04 | 2020-07-09 | 인하대학교 산학협력단 | Separator for a fuel cell and fuel cell stack comprising it |
| JP6900913B2 (en) * | 2018-01-18 | 2021-07-07 | トヨタ自動車株式会社 | Fuel cell |
| FR3092202B1 (en) * | 2019-01-24 | 2021-01-08 | Commissariat Energie Atomique | BIPOLAR PLATE FOR HOMOGENIZING THE COOLANT TEMPERATURES |
| JP7230875B2 (en) * | 2020-04-01 | 2023-03-01 | トヨタ自動車株式会社 | Gas channel structure, support plate, and fuel cell |
| CN113258094B (en) * | 2021-05-17 | 2024-03-12 | 张国胜 | Bipolar plate with asymmetric flow field, fuel cell stack and power generation system |
-
2016
- 2016-04-28 JP JP2016090744A patent/JP6604261B2/en active Active
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