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특허 상세정보

Ball-type check valve assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-015/04   
미국특허분류(USC) 137/5195 ; 251/368
출원번호 US-0820544 (1986-01-17)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 18  인용 특허 : 0
초록

A ball-type check valve assembly for use in a fluid flow line includes a valve body having an inlet end and an outlet end, a ball retainer cup positioned within the valve body intermediate the inlet and the outlet end, the ball retainer cup having a passageway extending therethrough adapted to fluidly communicate the inlet passageway with the outlet passageway, spaced apart lug members attached to the valve body adapted to support said ball retainer cup, a plurality of fluid channels defined by the space between adjacent ones of the lug members to fluidl...

대표
청구항

A ball-type check valve assembly for use in a fluid flow line comprising a valve body including an inlet end for directing the flow of fluid from the fluid flow line into an inlet passageway, an outlet end for directing the flow of fluid received from an outlet passageway into the fluid flow line, said outlet passageway being adapted to fluidly communicate with said inlet passageway, a ball retainer cup positioned within the valve body intermediate said inlet end and said outlet end, said ball retainer cup having a passageway extending therethrough provi...

이 특허를 인용한 특허 피인용횟수: 18

  1. Montague, Albert. Backflow preventer valve. USP2017039587752.
  2. Montague, Albert. Backflow preventer valve. USP2014018627847.
  3. Westra Lubbert (Houma LA) Lirette Brent (Houma LA). Ball-type check valve. USP1990084945947.
  4. Orgill, Michael Allen; Roes, Christopher Richard; Kiphart, Roger Steven; White, Grant Alexander. Breather cap assembly. USP2014128904962.
  5. Orgill, Michael Allen; Roes, Christopher Richard; Kiphart, Roger Steven; White, Grant Alexander. Breather cap for use in connection with a watering assembly. USP201407D708402.
  6. Bourne, John M.. Check valve. USP2010127849875.
  7. Akema, Hiroshi; Yamakoshi, Tsuyoshi. Device for fluid processor and its fluid flow path setting device, fluid processor, and fluid processing method. USP2009057537028.
  8. Frazier, W. Lynn. Dissolvable aluminum downhole plug. USP20181110119359.
  9. Rice, Alan E.; Bryde, Steven G.. Dual flow check valve for positive crankcase ventilation system. USP2015129217343.
  10. Budde Peter (Vlaardingen NLX). Fill valve. USP1997115690177.
  11. Ferg, Thomas E.. Method and apparatus for cementing an air drilled well. USP2003026520256.
  12. Kirk, Lyn. Non-return valve assembly of the pivoting flap type, typically for insertion in floor drains. USP2015059038660.
  13. Larson Ralph H. ; Schlafer John L.. Permanganate feeder for iron filter. USP2001046210646.
  14. Voigt, William R.. Prompt hot water and water conservation system and method. USP2016029255644.
  15. Sussman, Glenn; Underwood, John R.. Pumping chamber for a liquefaction handpiece. USP2010077758585.
  16. Bourne, John M.; Jia, Guangyao; Sussman, Glenn. Spring-less check valve for a handpiece. USP2012108291933.
  17. Budde Peter,NLX. Valve for wellbore use. USP1998115836395.
  18. Giroux Richard L. ; Budde Peter,NLX. Wellbore valve. USP1999065909771.