FR2940827B1 - Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique - Google Patents

Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique

Info

Publication number
FR2940827B1
FR2940827B1 FR0950014A FR0950014A FR2940827B1 FR 2940827 B1 FR2940827 B1 FR 2940827B1 FR 0950014 A FR0950014 A FR 0950014A FR 0950014 A FR0950014 A FR 0950014A FR 2940827 B1 FR2940827 B1 FR 2940827B1
Authority
FR
France
Prior art keywords
decentrement
faucet
high speed
shutter valve
speed double
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.)
Expired - Fee Related
Application number
FR0950014A
Other languages
English (en)
French (fr)
Other versions
FR2940827A1 (fr
Inventor
Bernard Dangreau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D2FC
Original Assignee
D2FC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by D2FC filed Critical D2FC
Priority to FR0950014A priority Critical patent/FR2940827B1/fr
Priority to CN 200910000960 priority patent/CN101769392B/zh
Publication of FR2940827A1 publication Critical patent/FR2940827A1/fr
Application granted granted Critical
Publication of FR2940827B1 publication Critical patent/FR2940827B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
FR0950014A 2009-01-05 2009-01-05 Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique Expired - Fee Related FR2940827B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0950014A FR2940827B1 (fr) 2009-01-05 2009-01-05 Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique
CN 200910000960 CN101769392B (zh) 2009-01-05 2009-01-23 大型双偏心球塞阀门

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0950014A FR2940827B1 (fr) 2009-01-05 2009-01-05 Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique

Publications (2)

Publication Number Publication Date
FR2940827A1 FR2940827A1 (fr) 2010-07-09
FR2940827B1 true FR2940827B1 (fr) 2014-12-12

Family

ID=40996574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0950014A Expired - Fee Related FR2940827B1 (fr) 2009-01-05 2009-01-05 Robinet a obturateur spherique a double decentrement de grandes dimensions, notamment un robinet de garde de turbine de controle hydroelectrique

Country Status (2)

Country Link
CN (1) CN101769392B (zh)
FR (1) FR2940827B1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102094992B (zh) * 2011-03-18 2012-10-10 温州科赛阀门有限公司 上装式固定球阀
CN107237951A (zh) * 2017-07-05 2017-10-10 大唐得荣唐电水电开发有限公司 水轮机顶盖排水管与机坑连接结构
EP3940270A1 (en) 2020-07-17 2022-01-19 Goodrich Corporation Mitigating ice build up in a fluid handling assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186433A (en) * 1992-01-21 1993-02-16 General Resource Corporation Adjustable eccentric valve
US5755427A (en) * 1996-02-23 1998-05-26 Naf Ab Self adjusting ball valve assembly
CN2342174Y (zh) * 1998-08-19 1999-10-06 李厚堂 双偏心全通径球阀
US6974121B2 (en) * 2002-03-19 2005-12-13 Fisher Controls International, Inc. Fluid flow control valve with bi-directional shutoff
CN1255637C (zh) * 2003-08-26 2006-05-10 湖北锦华阀门制造有限公司 双偏心球型旋塞阀
CN2864256Y (zh) * 2005-11-24 2007-01-31 李习洪 双向硬密封双偏心球阀
CN2895923Y (zh) * 2006-04-19 2007-05-02 郑州市阀门集团有限公司 金属双面双偏心硬密封全球阀

Also Published As

Publication number Publication date
CN101769392A (zh) 2010-07-07
FR2940827A1 (fr) 2010-07-09
CN101769392B (zh) 2013-07-17

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