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특허 상세정보

Wafer-type swing check valve construction

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/03   
미국특허분류(USC) 137/5157 ; 137/527 ; 137/5278 ; 137/375
출원번호 US-0067056 (1979-08-16)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 26  인용 특허 : 1
초록

A wafer-type swing check valve construction having a metallic housing body provided with an inlet and an outlet interconnected together by a valve seat that is adapted to be opened and closed by the effect of a pressure differential acting across a metallic valve disc pivotally mounted to the housing body by a pivot pin-like part of the disc that has opposed ends thereof rotatably received in cooperating recess means in the housing body to provide a pivot arrangement for the valve disc, the valve disc cooperating with the valve seat to define a seating a...

대표
청구항

In a wafer-type swing check valve construction having a metallic housing body provided with an inlet and an outlet interconnected together by a valve seat that is adapted to be opened and closed by the effect of a pressure differential acting across a metallic valve disc pivotally mounted to said housing body by a pivot pin-like part of said disc that has opposed ends thereof rotatably received in cooperating recess means in said housing body to provide a pivot arrangement for said valve disc, said valve disc cooperating with said valve seat to define a ...

이 특허를 인용한 특허 피인용횟수: 26

  1. Henocque Jean (Ste Adresse FRX) Besnard Henri (Fecamp FRX). Apparatus for indicating fluid flow. USP1984114484536.
  2. Reynolds Steven M.. Check ball valve seat. USP1998105819792.
  3. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Check valve. USP1989034809739.
  4. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Check valve. USP1989034809741.
  5. Martin James F. ; Fleury Leo W. ; Fuchs Gregory. Check valve and backflow preventer. USP1999095947152.
  6. Martin James F. ; Fleury Leo W. ; Fuchs Gregory. Check valve and backflow preventer. USP1998015709240.
  7. Deocampo, Eduardo R.. Check valve and method of use. USP2011017874307.
  8. McNeely Michael D. (Katy TX). Check valve mechanism. USP1986054586534.
  9. Sproul Richard M. (Grapevine TX) Giusti ; Jr. Frank (Lewisville TX) Grant Richard L. (Riveridge LA) Brown Kennedy J. (Belle Chasse LA). Expendable flapper valve. USP1989034813481.
  10. Michael Lim ; Richard L. Davis. Fire-resistant flange spacer. USP2002116484749.
  11. Scheibe, Ralf. Fluidic control element with rounded shaft. USP2015089115820.
  12. Carlson ; Jr. William L. (St. Cloud MN). Involute valve closure. USP1987024640492.
  13. Eagen Duane M. (Norman OK) Meek Robert K. (Norman OK). Jacketed valve. USP1987084687018.
  14. Sett, Manfred. Safety valve. USP2003106637456.
  15. Davis,Rufus. Sewer line power generating system. USP2008097429803.
  16. Makowan Ted J.. Spring return check valve. USP2000046050294.
  17. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Support for check valve disc. USP1989084852607.
  18. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve. USP1989034809738.
  19. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with hinge pin retainer. USP1990034905728.
  20. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with hinge pin retainer. USP1989054832076.
  21. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with removable cage and disc. USP1988114781212.
  22. Petitjean, Dominique; Dupont, Guillaume; Ruquart, Anthony; Arnold, Philippe; Palaniyappan, Manimurugan; Marques, Manuel; Laissus, Jean-Jacques; Ceotto, Raphael. Turbine housing assembly with wastegate. USP2015059021802.
  23. Marques, Manuel; Gonzalez, Manuel; Toussaint, Lionel. Turbine wastegate. USP2015049010109.
  24. Tash George (18658 Chase St. Northridge CA 91324). Valve assembly for a pipe flushing device. USP1989054825900.
  25. Tash George (18658 Chase St. Northridge CA 91324). Valve assembly for a pipe flushing device. USP1989094865062.
  26. Cizek, Petr. Wastegate plug. USP2013068459022.