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특허 상세정보

Flow control device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-031/44   
미국특허분류(USC) 251/083; 251/095; 251/099; 251/288; 251/301
출원번호 US-0107724 (2008-04-22)
등록번호 US-8128058 (2012-03-06)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Fulwider Patton LLP
인용정보 피인용 횟수 : 3  인용 특허 : 47
초록

A flow control device in which a flapper is continuously biased to the closed position by a leaf spring that may have a plurality of fingers. The same valve includes a shutoff mechanism allowing the user to adjust forward flow through the valve or shut it off entirely. The leaf spring is made to include polyoxymethylene.

대표
청구항

1. A valve comprising: a housing defining an internal chamber with an inlet port and an outlet port;a flapper within the chamber, the flapper being configured to pivot to a first closed position to seal the inlet port against flow between the outlet port and the inlet port, and to pivot to a second open position to permit fluid flow between the inlet port and the outlet port;a limiting element within the chamber, the limiting element being adjustably positionable in relation to the flapper to limit the amount by which the flapper pivots including to prev...

이 특허에 인용된 특허 (47)

  1. Arthur J. Bromley. Automatic shut-off valve. USP2002066408452.
  2. Frentzel Herman E. (Kentfield CA). Automatic valve for use with pool cleaning devices. USP1988034729406.
  3. Dunmire, Charles W.; Whitelaw, Dennis G.; Fields, Richard D.. Backflow preventor with adjustable outflow direction. USP2003126659126.
  4. Mendoza Joe (Garden Grove CA) Han Joseph (Glendora CA). Backwash valve lever control system. USP1989094869817.
  5. Kanemaru Tonaharu (Yamanashi JPX). Ball valve with built-in check valve. USP1989074846221.
  6. Manson Ronald J. (The Woodlands TX) Partridge Charles C. (Houston TX). Bonnetless swing check valve. USP1994085341840.
  7. Bazargan, Afshin. Check valve. USP2003126668858.
  8. Maskell Bruce W. ; Pecci Gene L.. Check valve. USP2001066247489.
  9. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Check valve. USP1989034809741.
  10. Scaramucci,John P.; Lowe,Danny Ray. Check valve. USP2007077249611.
  11. Mills Maury J. (Oklahoma City OK). Check valve assembly with removable seat. USP1991105056548.
  12. Petersen Robert E. (R.R. 1 Box 202 ; 7784 New Liberty Rd. Walcott IA 52773). Check valve having reserved mechanical closure. USP1997045622205.
  13. Ringer,Yoram. Dry pipe valve for fire protection sprinkler system. USP2008017322423.
  14. Deurloo, David. Dry pipe/deluge valve for automatic sprinkler systems. USP2010037673695.
  15. Burton Addison Featheringill ; John Merril Grooms. Dual backflow check valve. USP2002066397874.
  16. Sosa,Rafael H. T.. Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid. USP2006026994107.
  17. Martin, Charles J.; Creager, Christopher W.. Flapper type fill tube check valve. USP2005086932100.
  18. McDonald,Chris H.; Gastineau,Douglas R.; Kunkel,Richard. Flow control valve. USP2007057219690.
  19. Hatch Christopher E.. Flow controller for a pool cleaner. USP2001116314983.
  20. Jamra, James A.; Rosa, Peter A.; Burkhalter, III, Marvin W.. Flow regulation device. USP2003046546839.
  21. Igarashi, Hiroki. Flow regulation valve. USP2004066755389.
  22. Pechoux Christophe,FRX ; Villermaux Claude,FRX. Flow regulation valve. USP2001096293514.
  23. Castle Steven T. (Tahoe CA). Fluid control valve unit. USP1994075328152.
  24. Hart, Robert. Gate valve. USP2004026691981.
  25. Campbell Sanford F. ; Caris Daniel D.. Low pressure back-up valve for pool cleaner. USP2000126158464.
  26. Barrows,Richard F.; Hamilton,Mike. Low pressure check valve. USP2006117137405.
  27. Reilly,William J.. Modular multi-function fluid flow control device. USP2006127147002.
  28. Meyer George G. (Malvern PA) Meyer Stephen J. (Malvern PA) Reilly William J. (Langhorne PA). Modular valve for a building standpipe. USP1995085439028.
  29. Szkely Lajos (Kolostor u. 17 H-1037 Budapest HUX) Hmori Attila (Emd u. 70 H-1031 Budapest HUX) Vida Mikls (Baranyai u. 27 H-1117 Budapest HUX) Kunos Kroly (Budoars HUX). Quick-action valve. USP1989054832078.
  30. Vaughan Don ; Sebastian Greg A.. Rotary disk control valve for a water conditioning system. USP1998045741005.
  31. Vick, Jr.,James D.; Collins,Leo G.. Safety valve having extension spring closure mechanism. USP2006047021386.
  32. Makowan Ted J.. Spring return check valve. USP2000046050294.
  33. Kuo Ping-Song (No. 82 ; Tung Cheng Street Tainan TWX). Stop-check valve. USP1989124887792.
  34. Daniel Lee Schmidtke. Swimming pool valve system. USP2002126495034.
  35. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve. USP1989104872478.
  36. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve. USP1989104872479.
  37. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve. USP1989104872480.
  38. Ortega Robert (Rancho Mirage CA). Three port valve with drain passage. USP1981074278109.
  39. Pickman David C. (Chelmsford MI GB2) Lawrence Donald M. (Redford MI). Throttle shaft seal for a throttle body. USP1996065522361.
  40. Scaramucci Domer (3245 S. Hattie Oklahoma City OK 73129). Tilting disk check valve. USP1981024252144.
  41. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Top-entry check valve having spring retainer. USP1992105156183.
  42. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Top-entry check valve with threaded fasteners. USP1992115161570.
  43. Unruh Roland,DEX ; Kesselhut Rainer,DEX ; Kramig Heinrich,DEX. Valve. USP1999055904338.
  44. Stoltz Andries J. (Pretoria ZAX) Kallenbach Dieter H. F. (Sandton ZAX). Valve assembly. USP1987024642833.
  45. Van Meter Arch (Barrington IL). Valve for filter device. USP1981064271020.
  46. Otto Frank J. (Island Lake IL). Valve for water system. USP1995095452744.
  47. Pruvot Jean (Noisy le Grand FRX) Roquefort Andre (Clamart FRX). Valve with a direct passage and rotary control. USP1984044440382.