JP2002526734A5 - - Google Patents

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Publication number
JP2002526734A5
JP2002526734A5 JP2000574858A JP2000574858A JP2002526734A5 JP 2002526734 A5 JP2002526734 A5 JP 2002526734A5 JP 2000574858 A JP2000574858 A JP 2000574858A JP 2000574858 A JP2000574858 A JP 2000574858A JP 2002526734 A5 JP2002526734 A5 JP 2002526734A5
Authority
JP
Japan
Prior art keywords
ball
shutter element
valve
notches
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2000574858A
Other languages
English (en)
Japanese (ja)
Other versions
JP4441119B2 (ja
JP2002526734A (ja
Filing date
Publication date
Priority claimed from IT1998MI002157A external-priority patent/IT1302619B1/it
Application filed filed Critical
Publication of JP2002526734A publication Critical patent/JP2002526734A/ja
Publication of JP2002526734A5 publication Critical patent/JP2002526734A5/ja
Application granted granted Critical
Publication of JP4441119B2 publication Critical patent/JP4441119B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000574858A 1998-10-07 1999-08-30 調整変形のボール付きボールバルブ Expired - Fee Related JP4441119B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT98A002157 1998-10-07
IT1998MI002157A IT1302619B1 (it) 1998-10-07 1998-10-07 Valvola con sfera a deformazione controllata
PCT/IB1999/001490 WO2000020783A1 (en) 1998-10-07 1999-08-30 Valve with ball of controlled deformation

Publications (3)

Publication Number Publication Date
JP2002526734A JP2002526734A (ja) 2002-08-20
JP2002526734A5 true JP2002526734A5 (enExample) 2009-10-01
JP4441119B2 JP4441119B2 (ja) 2010-03-31

Family

ID=11380826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000574858A Expired - Fee Related JP4441119B2 (ja) 1998-10-07 1999-08-30 調整変形のボール付きボールバルブ

Country Status (13)

Country Link
US (1) US6695286B1 (enExample)
EP (1) EP1034391B1 (enExample)
JP (1) JP4441119B2 (enExample)
AR (1) AR020663A1 (enExample)
AT (1) ATE258286T1 (enExample)
BR (1) BR9906851A (enExample)
CA (1) CA2313207C (enExample)
DE (1) DE69914301T2 (enExample)
IT (1) IT1302619B1 (enExample)
RU (1) RU2249744C2 (enExample)
SK (1) SK286206B6 (enExample)
WO (1) WO2000020783A1 (enExample)
ZA (1) ZA200002706B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070069173A1 (en) * 2005-09-29 2007-03-29 Zachman James R High pressure ball valve seal assembly
US8113286B2 (en) * 2006-11-09 2012-02-14 Baker Hughes Incorporated Downhole barrier valve
US7810571B2 (en) * 2006-11-09 2010-10-12 Baker Hughes Incorporated Downhole lubricator valve
US8225871B2 (en) * 2006-11-09 2012-07-24 Baker Hughes Incorporated Bidirectional sealing mechanically shifted ball valve for downhole use
US7905292B2 (en) * 2009-02-06 2011-03-15 Baker Hughes Incorporated Pressure equalization device for downhole tools
US8534361B2 (en) * 2009-10-07 2013-09-17 Baker Hughes Incorporated Multi-stage pressure equalization valve assembly for subterranean valves
US8336628B2 (en) * 2009-10-20 2012-12-25 Baker Hughes Incorporated Pressure equalizing a ball valve through an upper seal bypass
US9140153B2 (en) * 2013-06-05 2015-09-22 Ford Global Technologies, Llc Engine system having a backflow valve and method for operation thereof
KR101579600B1 (ko) * 2014-05-08 2015-12-22 김충호 개폐가 용이한 유체 밸브 장치의 제작 방법 및 이에 의하여 제작된 유체 밸브 장치
KR101595260B1 (ko) * 2014-08-22 2016-02-18 대우조선해양 주식회사 볼 밸브의 시트 리테이너
KR101595264B1 (ko) * 2014-08-22 2016-02-18 대우조선해양 주식회사 볼 밸브
KR101595268B1 (ko) * 2014-08-25 2016-02-18 대우조선해양 주식회사 볼 밸브의 타원형 시트 리테이너
KR101825220B1 (ko) * 2017-08-07 2018-02-02 (주)케이에스티플랜트 마이크로합금화 층이 형성된 메탈시트 볼밸브 장치 및 그 제작 방법
CN107940016B (zh) * 2017-12-14 2023-11-10 台州艾迪西盛大暖通科技有限公司 一种密封球阀
US20250264004A1 (en) * 2024-02-16 2025-08-21 Halliburton Energy Services, Inc. Ball-type flow stopper including a pressure activated cantilever feature

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130952A (en) 1964-04-28 Sealing means for high pressure valves
GB457279A (en) * 1934-05-25 1936-11-24 Jean Bugatti Improvements in or relating to valves
NL128847C (enExample) * 1964-03-13 1969-12-15
US3348805A (en) * 1964-09-08 1967-10-24 Worcester Valve Co Inc Ball valve
US3501127A (en) * 1966-04-12 1970-03-17 Rockwell Mfg Co Ball valve
US3501128A (en) * 1966-07-07 1970-03-17 Rockwell Mfg Co Ball valves
GB2156496B (en) * 1981-04-15 1986-02-05 Dereve Fluid pressure governor
SU1638407A1 (ru) * 1988-07-05 1991-03-30 Всесоюзный Научно-Исследовательский И Экспериментально-Конструкторский Институт Продовольственного Машиностроения Кран

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