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특허 상세정보

Ion exchange membrane used for a fuel cell

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C08J-005/22   
미국특허분류(USC) 521/27 ; 521/31 ; 521/33 ; 526/243
출원번호 US-0244210 (1994-06-03)
우선권정보 JP-0038529 (1993-02-26); JP-0058932 (1993-03-18)
국제출원번호 PCT/JP94/00304 (1994-02-25)
§371/§102 date 19940604 (19940604)
국제공개번호 WO-9419839 (1994-09-01)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 33  인용 특허 : 0
초록

The present invention provides an ion exchange membrane used for a proton exchange membrane type fuel cell comprising a repeating unit represented by the following formula [Figure] (1) wherein x is 0, 1 or 2, y is 2 or 3, L and m are positive numbers and L/m is a positive number of 10 or less; and having an electrical conductivity of 0.11 to 0.30 W-1 cm-1 at 25°C., a permeability coefficient to hydrogen gas of 9.0×10-9 to 24.0×10-9 cc cm/(cm2 sec cmHg) at 40°C., a permeability coefficient to oxygen gas of 5.0×10-9 to 11.0×10-9 cc cm/(cm2 sec cmHg) at 40°...

대표
청구항

An ion exchange membrane used for a proton exchange membrane type fuel cell comprising a repeating unit represented by the following formula (1): [Figure] (1) wherein x is 0, 1 or 2, y is 2 or 3, L and m are positive numbers and L/m is 10 or less; and having an electrical conductivity of 0.11 to 0.30 W-1 cm-1 at 25°C., a permeability coefficient to hydrogen gas of 9.0×10-9 to 24.0×10-9 cc cm/(cm2 sec cmHg) at 40°C., a permeability coefficient to oxygen gas of 5.0×10-9 to 11.0×10-9 cc cm/(cm2 sec cmHg) at 40°C. and a water content of more than 100 to 250%...

이 특허를 인용한 특허 피인용횟수: 33

  1. Michot, Christophe; Armand, Michel. Cross-linkable bi-sulphonyl derivatives and their uses for preparing ion-exchanging membranes. USP2014048697824.
  2. Spink, Scott A.; Lott, David R.; Fuglevand, William A.. Direct liquid fuel cell. USP2011088003274.
  3. Eickhoff, Steven J.. Fuel cell. USP2015129219287.
  4. Eickhoff, Steven J.. Fuel cell. USP2015018932780.
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  6. Fuglevand,William A.; DeVries,Peter D.; Lloyd,Greg A.; Lott,David R.; Scartozzi,John P.. Fuel cell and method for controlling same. USP200704RE39556.
  7. Fuglevand, William A.. Fuel cell power system and method of controlling a fuel cell power system. USP2004066743536.
  8. Fuglevand,William A.. Fuel cell power system and method of controlling a fuel cell power system. USP2008027326480.
  9. Eickhoff, Steven J.. Fuel cell recharger. USP2012088246796.
  10. Eickhoff, Steven J.; McBrady, Adam; Bonne, Ulrich; Wood, Roland A.. Hydrogen and electrical power generator. USP2015059029028.
  11. MacCready, Paul B.; Hibbs, Bart D.; Curtin, Robert F.. Hydrogen powered aircraft. USP2012118308106.
  12. MacCready, Paul B.; Hibbs, Bart D.; Curtin, Robert F.. Hydrogen powered aircraft. USP2011098011616.
  13. MacCready, Paul B.; Hibbs, Bart D.; Swanson, Kyle D.; Curtin, Robert F.. Hydrogen powered aircraft. USP2011108028951.
  14. William A. Fuglevand ; Peter D. DeVries ; Glen Alden Lloyd ; David R. Lott ; John P. Scartozzi. Ion exchange membrane fuel cell. USP2002106468682.
  15. Eickhoff,Steven J.; Wood,R. Andrew. Low temperature hydrogen generator. USP2008117455829.
  16. Leban,Marzio. Membrane electrode assemblies and method for manufacture. USP2006057049024.
  17. Higashi, Robert E.; Nguyen, Khanh Q.; Newstrom-Peitso, Karen M.; Rezachek, Tom M.; Wood, Roland A.. Micro fuel cell. USP2012048153285.
  18. Wood, Roland A.; Rezachek, Tom. Micro fuel cell. USP2011027879472.
  19. Eickhoff, Steven J.; Zhang, Chunbo. Power generation capacity indicator. USP2010057713653.
  20. Eickhoff, Steven J.; Zhang, Chunbo. Power generation capacity indicator. USP2016029269977.
  21. Eickhoff, Steven; Ellman, Robert B.. Power generator with a pneumatic slide valve. USP2011077976971.
  22. Eickhoff, Steven J.. Pressure differential slide valve for fuel cell. USP2017129837674.
  23. Spink, Scott A.; Lott, David R.; Wright, Matthew M.; Yemul, Dinesh S.; Fuglevand, William A.; Bayuuk, Shiblihanna I.; Duan, Runrun; Bai, Lijun. Proton exchange membrane fuel cell. USP2016039293778.
  24. Fuglevand William A. ; Bayyuk Shiblihanna I. ; Lloyd Greg Alden ; De Vries Peter David ; Lott David R. ; Scartozzi John P. ; Somers Gregory M. ; Stokes Ronald G.. Proton exchange membrane fuel cell power system. USP2000026030718.
  25. Fuglevand William A. ; Bayyuk Shiblihanna I. ; Lloyd Greg Alden ; DeVries Peter David ; Lott David R. ; Scartozzi John P. ; Somers Gregory M. ; Stokes Ronald G.. Proton exchange membrane fuel cell power system. USP2001046218035.
  26. Spink, Scott A.; Lott, David R.; Wright, Matthew M.; Ryan, Eric J.; Yemul, Dinesh S.; Fisher, John M.. Proton exchange membrane fuel cell stack and fuel cell stack module. USP2013128597846.
  27. Spink, Scott A.; Lott, David R.; Wright, Matthew M.; Ryan, Eric J.; Yemul, Dinesh S.; Fisher, John M.. Proton exchange membrane fuel cell stack and fuel cell stack module. USP2011098026020.
  28. Eickhoff, Steven J.. Rechargeable fuel cell. USP2015069065128.
  29. Eickhoff, Steven J.. Rechargeable fuel cell. USP2015028962211.
  30. Eickhoff, Steven J.. Shaped fuel source and fuel cell. USP2016109478816.
  31. Eickhoff, Steven J.. Shaped fuel source and fuel cell. USP2016039276285.
  32. Eickhoff, Steven J.; Ellman, Bob. Slideable cylindrical valve for fuel cell. USP2013108557479.
  33. Bonne, Ulrich; Higashi, Robert. Three-wafer channel structure for a fluid analyzer. USP2009087578167.