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특허 상세정보

Non-return valve for fuel tank

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/14   
미국특허분류(USC) 137/512.15; 137/854; 137/856; 137/592; 251/075
출원번호 US-0445634 (2000-05-03)
우선권정보 FR-0004553 (1998-04-10)
국제출원번호 PCT/FR99/00846 (1999-04-12)
국제공개번호 WO99/52731 (1999-10-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Schweitzer Cornman Gross & Bondell LLP
인용정보 피인용 횟수 : 4  인용 특허 : 16
초록

A non-return valve for a fuel tank, the valve comprising a substantially tubular body and a deformable shutter member fixed to said body, said shutter member being formed integrally by molding a plastics material and being shaped in such a manner as to return under its own elasticity into a shut position, with the valve body serving as a seat, whenever the shutter member is at rest and the pressure of fuel is no longer sufficient to overcome the elastic return action of the shutter member.

대표
청구항

1. A fuel tank comprising a non-return valve comprising a body having a substantially tubular part and a portion spaced from said tubular part, an elastic deformable shutter member capable of taking a closed position and an open position, said deformable shutter having a flexible portion having a region in contact with said tubular part in said closed position and spaced apart from said tubular part in said open position, a stud made integrally with said flexible portion, said stud being fixed to said portion of the body spaced from said tubu...

이 특허에 인용된 특허 (16)

  1. Miura Natsushi,JPX ; Hagano Hiroyuki,JPX ; Nakagawa Masayuki,JPX. Check valve and fuel tank utilizing the same. USP1998125850851.
  2. Csaszar Gabor (McHenry IL). Check valve assembly. USP1991055014739.
  3. Goto Hiroshi,JPX ; Ishikawa Tatuji,JPX ; Takisawa Masahide,JPX ; Koyama Toshihiro,JPX. Check valve of fuel tank. USP1999035887615.
  4. Ishikawa Tatuzi (Soja JPX) Sato Kyokuichi (Soja JPX). Check valve of fuel tank. USP1994075327933.
  5. Benjey Robert P. (Dexter MI). Filler neck butterfly check valve. USP1996055518026.
  6. Arff Heino (Hamburg DEX). Filling and discharging valve for inflatable hollow bodies. USP1986044579141.
  7. Newton Gary D. (19473 County Rd. 35 Eckley CO 80727). Fluid dispersing checkvalve. USP1987124715393.
  8. Watanabe Hideaki (Okayama JPX). Fuel erroneous supply prevention shutter. USP1994075325979.
  9. Boehmer Dennis A. (Xenia OH) Williams James W. (Okemos MI). Fuel filler pipe seal. USP1990054924923.
  10. Neal Timothy P. (Harwington CT) Johansen Mark R. (Cheshire CT). Fuel tank filler neck check valve. USP1997085660206.
  11. Robertson S. Harry (1024 E. Vista Del Cerro Tempe AZ 85281). Hazardous fluid tank with check valve. USP1985024501374.
  12. Rosseel Alexis,FRX. Non-return valve for a fuel tank. USP2001096283147.
  13. Nanaji Seifollah S.. Onboard vapor recovery detection nozzle. USP2000026026866.
  14. Tolnai Julius L. (Los Angeles CA) Tarnay Matthew G. (Pasadena CA). Push-push drain closure assembly. USP1980024188676.
  15. Matheson James N. (Mission Viejo CA) Lowry Philip L. (Santa Ana CA). Respirator face mask. USP1983114414973.
  16. Wolf Gnter (Oppenweiler DEX) Fink Reinhold (Fellbach DEX). Venting valve for a fuel tank. USP1996065526843.