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특허 상세정보

Check valve apparatus for fuel tank

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/03   
미국특허분류(USC) 137/5278 ; 137/515 ; 137/4542
출원번호 US-0758891 (1991-09-11)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 19  인용 특허 : 0
초록

A check valve apparatus for a fuel tank of an automobile or the like compries only two members, i.e., a valve plate made of synthetic resin which is integral with rotating rod members and a valve body made of synthetic resin and having an annular configuration which is integral with bearings or the valve plate. The check valve apparatus is simple in structure and easy to assemble. During operation after it has been assembled, it will not easily dislodge from a pipe, and when the operator intends to detach it from the pipe, it will be readily detached.

대표
청구항

A check valve apparatus installed between a fuel supply spout and a fuel tank so as to be opened when fuel flows toward said fuel tank and closed when fuel flows back, said valve apparatus comprising: a valve plate made of synthetic resin formed with rotating rod members as one body at a position displaced from a circle center point of said valve plate; and a valve body made of synthetic resin having an annular shape and supporting an outer periphery of said valve plate, said valve body including retainer projections provided on two portions of an outer ...

이 특허를 인용한 특허 피인용횟수: 19

  1. Peyton, Nicholaus J.. Anchor valve for security. USP2014058733381.
  2. Peyton, Nicholaus J.. Anchor valve for security. USP2017019534359.
  3. Krishnamoorthy,Pk Haridass; Martin,Charles J.; Zorine,Maxim V.; Verzyl,Steven H.; Benjey,Robert P.. Assembling a siphonable filler tube with a check valve on a fuel tank. USP2008127458391.
  4. Whitaker, Kane; Jones, Mark. Back flow prevention device for pipelines conveying fluids. USP2005086929023.
  5. Fallon, Timothy Q.; Bainbridge, George Robert Charles. Check valve disc. USP2016119506575.
  6. Abouelleil, Ashraf; Ramirez, Julian; Savalia, Purushottam. Check valve with accelerated closure. USP2018049945487.
  7. Abouelleil, Ashraf; Ramirez, Julian; Savalia, Purushottam. Check valve with accelerated closure. USP2017099752692.
  8. Eckenswiller, Edgar Grant; O'Donnell, Richard. Drain for a door or window sash or frame. USP2010067730679.
  9. Huber, Kevin. Drain valve. USP2015049010363.
  10. Cazaux, Yannick; Brotier, Sebastien; Bueno, Armand; Renault, Lionel. Filler device for a fluid tank. USP2017029561949.
  11. Martin, Charles J.; Creager, Christopher W.. Flapper type fill tube check valve. USP2005086932100.
  12. Martin,Charles Joseph; Creager,Christopher Wayne. Flapper type fill tube check valve. USP2008127458385.
  13. Huber, Kevin Dean. Floor drain valve with resiliently mounted rigid flappers. USP2015099139991.
  14. Kenmotsu,Toru; Yoshida,Hiroshi; Goto,Hiroshi. Fuel feeding pipe. USP2006057040669.
  15. Fischer Dan E. ; Larsen Robert. Mixing adaptor system. USP2001106305413.
  16. Baudoux, Patrice. Plastic adapter for fuel tank. USP2010127857016.
  17. Kuster Arlene ; Healy Mark ; McFadden William. Pressure regulator apparatus and method. USP1999035881757.
  18. Martin, Francis J.. Pressure relief valve with singular body. USP2016069371926.
  19. Huber, Kevin. Valve for roof vent. USP2016089416986.