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특허 상세정보

Check valve of fuel tank

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/03   
미국특허분류(USC) 137/5276
출원번호 US-0127815 (1993-09-28)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 14  인용 특허 : 0
초록

This invention relates to a check valve of a fuel tank which is provided in an end portion of a fuel supply pipe for introducing fuel to the fuel tank, which end portion is located inside of the tank. The check valve comprises a valve plate which is large enough to cover the end face of the pipe, and a valve support which supports the valve plate by a connecting pin serving as a hinge, the valve support being of a semicylindrical shape having an inner diameter which is substantially equal to an outer diameter of the pipe to which the valve support is att...

대표
청구항

A check valve of a fuel tank comprising: a valve plate having joints on one peripheral side; a valve support integrally formed with holders for the valve plate, said valve support being of a semicylindrical shape having an inner diameter which is substantially equal to an outer diameter of a pipe to which the valve support is attached, said valve support being attached to said associated pipe by engaging projections and grooves or a plurality of projections and their receiving holes which are formed at least on end portions of the valve support on both s...

이 특허를 인용한 특허 피인용횟수: 14

  1. 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.
  2. Grable, Jonathan L.; Orr, William M.. Backflow preventer. USP2010087784483.
  3. Kippe Bradley N. ; Thater Barry L.. Check valve for fuel tank fill pipe. USP2001056234195.
  4. Goto Hiroshi,JPX ; Ishikawa Tatuji,JPX ; Takisawa Masahide,JPX ; Koyama Toshihiro,JPX. Check valve of fuel tank. USP1999035887615.
  5. Haire, Steve. Culvert gate assembly. USP2014108870493.
  6. Noll,Brad L.; Kock,Frank; Behnke,Clark; Valdivia,Salvador. Double check valve assembly. USP2008107434593.
  7. Unbehaun, Martin; Lehringer, Frank Jürgen; Zintel, Gerhard; Olejniczak, Gerhard. Exhaust flap. USP2004056732511.
  8. Martin, Charles J.; Creager, Christopher W.. Flapper type fill tube check valve. USP2005086932100.
  9. Martin,Charles Joseph; Creager,Christopher Wayne. Flapper type fill tube check valve. USP2008127458385.
  10. Regna Peter J. ; Baris Albert S.. Fuel fill valve and vent valve assembly. USP1998075775357.
  11. Rosseel, Alexis; Baudoux, Patrice. Non-return valve for fuel tank. USP2003066575190.
  12. Funderburk Robert Vernon ; Price Timothy Duane. Swing-type check valve assembly having an integrated valve seat and valve housing cover. USP1998085794655.
  13. Funderburk Robert Vernon ; Price Timothy Duane. Swing-type check valve assembly retained within a valve housing by abutting engagement with a valve cover and a port of. USP1998015711341.
  14. Nagai, Tadashi; Hashimoto, Eiichiro; Fukuhara, Masaomi; Shiraishi, Kai; Oshima, Tamio. Valve structure for engine exhaust system. USP2004056736160.