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특허 상세정보

Flush valve and vacuum generator for vacuum waste system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E03D-011/02    E03D-011/00    E03D-011/10    F16K-001/16   
미국특허분류(USC) 004/430; 004/431; 004/434; 251/302; 251/301
출원번호 US-0571545 (2009-10-01)
등록번호 US-8607370 (2013-12-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Drinker Biddle & Reath LLP
인용정보 피인용 횟수 : 3  인용 특허 : 30
초록

The apparatus and method of the invention provides for a flush valve for controlling the vacuum evacuation of waste from a receptacle. The flush valve comprises an inlet port for receiving the waste from the receptacle, an outlet port opposite the inlet port and in fluid communication therewith, a source of vacuum connected to the outlet port and a uniquely designed discharge disk disposed between the inlet and outlet ports for interrupting the flow of fluid therebetween. In the preferred embodiment the flush valve is integral with a latticed panel of th...

대표
청구항

1. A vacuum toilet system that includes a waste receptacle stand comprising: a panel that serves as a side of the stand, removably mounted in the stand;a valve housing formed in the panel having a single outlet for connection to the vacuum source and a single inlet aligned with the outlet and in selectable fluid communication with the outlet;a discharge disk mounted in the valve housing including a rotary section and a covering section, the disk being aperture-free except at the rotary section, the covering section being of a size and shape corresponding...

이 특허에 인용된 특허 (30)

  1. Tornqist Hans,SEX. Air pressure driven vacuum sewer system. USP1998095813061.
  2. Tornqvist Hans,SEX. Air pressure driven vacuum sewer system. USP1999025873135.
  3. Frank Helge (Hamburg DEX) Sparr Christian (Hamburg DEX). Apparatus for low noise flushing a vacuum toilet, especially in an aircraft. USP1994065317763.
  4. Hiesener Stefan,DEX. Apparatus for operating a vacuum plumbing system in an aircraft. USP1998015707027.
  5. Monson Timothy W.. Automatic vacuum isolation valve network for a vacuum collection system. USP2000106131596.
  6. Stradinger, Jay D.; Anderson, William Bruce; Pondelick, Mark A.; Wallace, Douglas M.; Hancock, Michael B.; McGowan, Jr., Arthur J.; Tinkler, Ian. Discharge valve for a vacuum toilet. USP2004036704947.
  7. Jay D. Stradinger ; William Bruce Anderson ; Mark A. Pondelick ; Douglas M. Wallace ; Michael B. Hancock ; Arthur J. McGowan, Jr. ; Ian Tinkler. Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet. USP2002046370709.
  8. Nurmi Pekka (Espoo FIX). Ejector device. USP1996075535770.
  9. Gunder James A.. Gate valve having a swingable-slidable valve plate. USP1999055899438.
  10. Rozenblatt Mike M.. Long life rotary gate valve for aircraft vacuum toilet system. USP2001126325356.
  11. Sigler James A.. Low volume vacuum toilet assembly. USP2000116148860.
  12. Bowden Wilcox Ruth J. ; von Palffy Bjorn ; Beatty Tom ; Wallace Doug ; Pondelick Mark ; Tinkler Ian. Modular vacuum drainage system. USP2000116152160.
  13. Mark A. Pondelick ; Jay D. Stradinger ; William Bruce Anderson ; Arthur J. McGowan, Jr. ; Douglas M. Wallace ; Ian Tinkler ; Michael B. Hancock. Modular vacuum toilet with line replaceable units. USP2002036353942.
  14. Pondelick, Mark A.; Stradinger, Jay D.; Anderson, William Bruce; McGowan, Jr., Arthur J.; Wallace, Douglas M.; Tinkler, Ian; Hancock, Michael B.. Modular vacuum toilet with line replaceable units. USP2003036536055.
  15. Perez Frederick W. (San Clemente CA). Motorized gate valve for a waste disposal system. USP1987094693447.
  16. Brotman Charles J. (8103 Kenewick Ave. Takoma Park MD 20912) Gottlieb Mark (3495 Pence Ct. Annandale VA 22003). Portable, knockdown toilet kit. USP1991095048130.
  17. Pond Richard J. (Nailsworth GB2). Position indicator for valves. USP1987014635901.
  18. Emery James A. (Stafford GB2). Sealed valve and control means therefor. USP1992035099867.
  19. Frank Helge (Hamburg DEX). System for producing reduced pressure on board of an aircraft. USP1994125372710.
  20. Sigler,James A.; Snyder,Nathan A.; Krieder,Robert D.; Miko,Steven L.; Thomas,Randall. Toilet and method of operation. USP2006016981285.
  21. Hennessy Arnold (Wellington CAX). Vacuum assisted toilet. USP1992095142712.
  22. Hofseth Olav (Dragsund 6080 Gurskoy NOX). Vacuum drainage system. USP1994095344085.
  23. Lappalainen, Vesa. Vacuum sewer system. USP2003116648002.
  24. Clear Christopher J. (Columbia City IN) Grooms John M. (Rochester IN). Vacuum toilet system. USP1996055515554.
  25. Oldfelt Sven (Vaxholm SEX) Sderstrm Sigvard (Hgersten SEX). Vacuum toilet system. USP1987124713847.
  26. Clear Christopher J. (Columbia City IN) Grooms John M. (Rochester IN). Vacuum toilet system and discharge valve thereof. USP1994075326069.
  27. Johansson H.ang.kan,SEX ; Johansson Karl-Erik,SEX. Vacuum unit and a vacuum toilet system comprising such a unit. USP1998055754987.
  28. Johansson, H.ang.kan. Vacuum unit and a vacuum toilet system comprising such a unit. USP2003026513174.
  29. Mark A. Pondelick ; Frederick Larry Obee. Vacuum waste system having a vacuum control valve. USP2002096453481.
  30. Jay D. Stradinger ; William Bruce Anderson ; Mark A. Pondelick ; Douglas M. Wallace ; Michael B. Hancock ; Arthur J. McGowan, Jr. ; Ian Tinkler. Valve set for a vacuum toilet. USP2002026349425.