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특허 상세정보

Check valve mechanism

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/03   
미국특허분류(USC) 137/5157 ; 137/51629 ; 137/527 ; 137/5274
출원번호 US-0602827 (1984-04-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 29  인용 특허 : 4
초록

A check valve mechanism providing a valve body and valve seat assembly having noncircular eccentrically located hinge pin receptacles with independently controlled X-axis and Y-axis hinge pin locating surfaces. A simple cylindrical hinge pin is supported in the receptacles and supports a check valve disc in such manner that both opening and closing movements have components of rotary and linear disc movement relative to the hinge pin and valve seat of the valve mechanism.

대표
청구항

A check valve mechanism, comprising: (a) body means of generally circular form defining a flow passage and defining an annular seat recess, an annular seat insert being disposed within said seat recess and having internal generally circular seat means forming a portion of said flow passage, said body means having a substantially horizontal center-line forming an X-axis and defining a Y-axis oriented in normal relation with X-axis, said annular seat insert further having opposed hinge pin receptacles of generally rectangular form with independently contro...

이 특허를 인용한 특허 피인용횟수: 29

  1. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Check valve. USP1989034809741.
  2. Noske, Joe; Iblings, David; Pavel, David; Brunnert, David J.; Smith, Paul L.; Grayson, Michael Brian. Downhole deployment valves. USP2014078789603.
  3. Noske, Joe; Iblings, David; Pavel, David; Brunnert, David J.; Smith, Paul; Grayson, Michael Brian. Downhole deployment valves. USP2013098522878.
  4. Noske, Joe; Iblings, David; Pavel, David; Brunnert, David J.; Smith, Paul; Grayson, Michael Brian. Downhole deployment valves. USP2013108544549.
  5. Noske, Joe; Iblings, David; Pavel, David; Brunnert, David J.; Smith, Paul; Grayson, Michael Brian. Downhole deployment valves. USP2013098534362.
  6. Houtschilt, Robert W.; Boehnke, John; Serna, Sandra; Furnari, Joseph. Exhaust valve assembly. USP2017019540995.
  7. Martin, Charles J.; Creager, Christopher W.. Flapper type fill tube check valve. USP2005086932100.
  8. Hughes, William James; Adams, Richard W.. Flapper valve and actuator. USP2009057537062.
  9. Haenlein, Hans-Christoph; Richmond, Douglas Scott. Fluid control valve. USP2005076920899.
  10. Rosko, Michael Scot; Jonte, Patrick. Fluid control valve. USP2009127628173.
  11. Rosko,Michael Scot; Jonte,Patrick. Fluid control valve. USP2006097108012.
  12. Haenlein,Hans Christoph. Friction hinge. USP2006047032272.
  13. Scarsdale, Kevin T.; Kamphaus, Jason; Hahn, Jacob; White, Thomas M.. Gas lift barrier valve. USP2014028651188.
  14. Abram, Kwin; Callahan, Joseph; Willats, Robin. Hybrid valve for attenuation of low frequency noise. USP2016069376947.
  15. Eagen Duane M. (Norman OK) Meek Robert K. (Norman OK). Jacketed valve. USP1987084687018.
  16. Rosko, Michael Scot; Thomas, Kurt Judson; Pinette, Thomas C.; Barber, Joshua R.. Mixing valve. USP2010077753074.
  17. Rosko, Michael Scot; Thomas, Kurt Judson; Pinette, Thomas C.; Barber, Joshua R.. Mixing valve. USP2014038671984.
  18. Rosko, Michael Scot; Thomas, Kurt Judson; Pinette, Thomas C.; Barber, Joshua R.. Mixing valve. USP2011077980268.
  19. Thomas, Kurt Judson; Rosko, Michael Scot. Mixing valve. USP2013118578966.
  20. Abram, Kwin; Callahan, Joseph; Willats, Robin; Arbuckle, Ivan. Passive valve for attenuation of low frequency noise. USP2013068453672.
  21. Schneidewend, Tedd Michael. Pilot valve with mechanical valve actuator. USP2017069671038.
  22. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Support for check valve disc. USP1989084852607.
  23. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with hinge pin retainer. USP1990034905728.
  24. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with hinge pin retainer. USP1989054832076.
  25. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with secured cage. USP1991014982759.
  26. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with secured cage. USP1990114971103.
  27. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with secured cage. USP1991035000223.
  28. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with secured cage. USP1990124977924.
  29. Scaramucci John P. (10724 Woodridden Oklahoma City OK 73170). Swing check valve with secured cartridge. USP1989084852603.