DE69030989D1 - Kugelhahn - Google Patents

Kugelhahn

Info

Publication number
DE69030989D1
DE69030989D1 DE69030989T DE69030989T DE69030989D1 DE 69030989 D1 DE69030989 D1 DE 69030989D1 DE 69030989 T DE69030989 T DE 69030989T DE 69030989 T DE69030989 T DE 69030989T DE 69030989 D1 DE69030989 D1 DE 69030989D1
Authority
DE
Germany
Prior art keywords
inlet
outlet openings
valve
sub
close
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
DE69030989T
Other languages
English (en)
Other versions
DE69030989T2 (de
Inventor
Risuke Takamatsu
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.)
Individual
Original Assignee
Individual
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
Priority claimed from JP24413289A external-priority patent/JP2573064B2/ja
Priority claimed from JP2142350A external-priority patent/JP2530510B2/ja
Application filed by Individual filed Critical Individual
Publication of DE69030989D1 publication Critical patent/DE69030989D1/de
Application granted granted Critical
Publication of DE69030989T2 publication Critical patent/DE69030989T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Fuel-Injection Apparatus (AREA)
  • External Artificial Organs (AREA)
  • Temperature-Responsive Valves (AREA)
  • Multiple-Way Valves (AREA)
DE69030989T 1989-09-20 1990-09-20 Kugelhahn Expired - Fee Related DE69030989T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24413289A JP2573064B2 (ja) 1989-09-20 1989-09-20 ボールバルブ
JP2142350A JP2530510B2 (ja) 1990-05-30 1990-05-30 ボ―ルバルブ

Publications (2)

Publication Number Publication Date
DE69030989D1 true DE69030989D1 (de) 1997-08-07
DE69030989T2 DE69030989T2 (de) 1997-11-27

Family

ID=26474391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030989T Expired - Fee Related DE69030989T2 (de) 1989-09-20 1990-09-20 Kugelhahn

Country Status (7)

Country Link
US (1) US5137258A (de)
EP (1) EP0419268B1 (de)
KR (1) KR930007951B1 (de)
AT (1) ATE154971T1 (de)
AU (1) AU639260B2 (de)
CA (1) CA2025755C (de)
DE (1) DE69030989T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417404A (en) * 1993-10-22 1995-05-23 Varden; Arnold Geared ball valve
JP4002906B2 (ja) * 2004-04-21 2007-11-07 株式会社アグリー 開閉バルブ
JP6442523B2 (ja) * 2014-03-21 2018-12-19 サン−ゴバン パフォーマンス プラスティックス コーポレイション 回転軸シール
CN205877247U (zh) * 2016-05-26 2017-01-11 刘晓琦 一种强制密封球阀
CN111434957A (zh) * 2019-01-14 2020-07-21 伊利诺斯工具制品有限公司 多通道阀
CN109707865B (zh) * 2019-01-29 2023-10-20 中国石油化工股份有限公司 一种四阀瓣式无摩擦球阀
CN110159785B (zh) * 2019-06-19 2021-03-23 江特科技股份有限公司 一种改进型球阀
CN110173574B (zh) * 2019-06-21 2020-08-11 浙江英佰特阀门制造有限公司 一种长使用寿命球阀
CN110159786B (zh) * 2019-06-21 2021-02-26 立信阀门集团有限公司 一种无磨损球阀

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE551241C (de) * 1928-04-17 1932-05-30 Ewald Haselhorst Drehschieber
DE543960C (de) * 1929-05-15 1932-02-12 Richard Fischbach Absperrventil
DE547765C (de) * 1930-06-28 1932-03-29 Richard Fischbach Absperrventil mit drehbarem Durchleitungskoerper
CH156524A (de) * 1931-06-22 1932-08-15 Schmidt Alfred Drehschieber.
US2372869A (en) * 1943-09-01 1945-04-03 Sr Frank Wheatley Plug valve
US2612340A (en) * 1948-05-12 1952-09-30 Milton P Laurent Rotary plug valve
FR1272470A (fr) * 1958-01-31 1961-09-29 Vanne
US3193244A (en) * 1960-11-23 1965-07-06 Trymac Corp Plug valve with improved expandable plug
US3350055A (en) * 1965-03-26 1967-10-31 Rodney B Campbell Dual seal shutoff valve
SU480877A1 (ru) * 1974-01-14 1975-08-15 Центральное конструкторское бюро нефтеаппаратуры Шаровой кран
US4217923A (en) * 1978-03-17 1980-08-19 Kamyr Valves, Inc. Ball valve with readily removable ball and seats for high temperature environment
US4231440A (en) * 1979-05-21 1980-11-04 J. D. Kinsey Rotary, segmented, expansible valves
EP0117610A3 (de) * 1983-01-31 1987-04-29 Kerotest Manufacturing Corporation Durchflussregelventil aus Kunststoff
NL8800945A (nl) * 1988-04-12 1989-11-01 Koni Bv Schokdemper.

Also Published As

Publication number Publication date
KR910006648A (ko) 1991-04-29
US5137258A (en) 1992-08-11
CA2025755A1 (en) 1991-03-21
AU6305490A (en) 1991-03-28
ATE154971T1 (de) 1997-07-15
EP0419268B1 (de) 1997-07-02
KR930007951B1 (ko) 1993-08-25
EP0419268A2 (de) 1991-03-27
CA2025755C (en) 1995-04-25
AU639260B2 (en) 1993-07-22
DE69030989T2 (de) 1997-11-27
EP0419268A3 (en) 1991-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee