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특허 상세정보

Double poppet relief valve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-047/08   
미국특허분류(USC) 137/513 ; 137/528 ; 251/120 ; 251/118
출원번호 US-0193859 (1988-05-13)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 19  인용 특허 : 3
초록

A double poppet area relief valve for use in a well treatment pumping system. The relief valve includes a housing comprising a cylinder and a body. A piston is disposed in the cylinder and has a push rod extending therefrom into the body. A double poppet assembly is attached to an end of the push rod. In one embodiment, the double poppet assembly includes a sealing poppet assembly for sealing with a poppet seat when in a closed position and an orificing poppet assembly for providing throttled fluid flow through the body when in an open position. In a sec...

대표
청구항

A relief valve comprising: housing means for connecting to a pumping system; and double poppet means disposed in said housing means for sealing when in a closed position and for throttling fluid flow through said housing means when in an open position, said double poppet means comprising: sealing poppet means for sealingly engaging a poppet seat located within said housing means when in said closed position; and orificing poppet means for throttling fluid flow adjacent an orificing surface located in said housing means such that pressure acting on said o...

이 특허를 인용한 특허 피인용횟수: 19

  1. Gardiner, Nicholas Hubert. Adjustable release pressure relief valve. USP2018029903493.
  2. Baca, Matthew S.; Witkowski, Brian C.. Automated relief valve control system and method. USP2018019857807.
  3. Baca, Matthew S.; Witkowski, Brian C.. Automated relief valve control system and method. USP2016039273543.
  4. Baca, Matthew S.; Witkowski, Brian C.. Automated relief valve control system and method. USP2016049322243.
  5. Herndon, Lawrence A.. Device for actuating pressure relief valve. USP2018059976704.
  6. Mitchell, Thomas O.. Double poppet valve for precise shut off of fuel dispensing nozzle. USP2003106634395.
  7. Robison, Jeffrey C.; Chipman, Stephen R.; Luque, Michael R.; Smith, Craig C.. Double-seated shutoff valve. USP2004026685167.
  8. McKee, Joseph R.; Bram, Kenneth. Gas supply system for pneumatic store ejection utilizing a removable, replaceable and on-board rechargeable gas storage vessel. USP2014018631819.
  9. Mares, E. Joseph; Miller, Nathan Todd; Huebscher, Mark Robert. Gas turbine metering valve. USP2014078763631.
  10. Arizpe, Ron; Tsuei, Lun; Long, Timothy; Hardman, Adam; Green, Matthew. Manifold assembly. USP2017029568138.
  11. Graham, Curtis John; Stafl, Samuel Jaroslav. Over pressure relief system for fluid ends. USP20180910082137.
  12. Witkowski, Brian; Said, Nuder. Plug valve having preloaded seal segments. USP2017059638337.
  13. Krishnan, Sandeep; Huebscher, Mark Robert. Pressure measurement for flow metering device. USP2012038141435.
  14. McKee, Joseph R.. Seal assembly for a source of pressurized fluid. USP2011067967039.
  15. McKee, Joseph R.. Self-contained chargeable gas supply system for pneumatic store ejection utilizing a removable, replaceable and on-board rechargeable gas storage vessel. USP2011027891350.
  16. Ferrel,Ken G.. Surge relief apparatus for a valve. USP2006027004186.
  17. Witkowski, Brian; Matzner, Mark D.. Swivel joint with uniform ball bearing requirements. USP2018059964245.
  18. Miller, Nathan Todd. Valve flow control system and method. USP2005046882924.
  19. Miller,Nathan Todd. Valve flow metering control system and method. USP2006067069137.