DE2965325D1 - Valve - Google Patents

Valve

Info

Publication number
DE2965325D1
DE2965325D1 DE7979104499T DE2965325T DE2965325D1 DE 2965325 D1 DE2965325 D1 DE 2965325D1 DE 7979104499 T DE7979104499 T DE 7979104499T DE 2965325 T DE2965325 T DE 2965325T DE 2965325 D1 DE2965325 D1 DE 2965325D1
Authority
DE
Germany
Prior art keywords
valve
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
Application number
DE7979104499T
Other languages
English (en)
Inventor
Ryozo Yamamoto
Keiichi Yanase
Junzo Oku
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 JP14076378A external-priority patent/JPS5814952B2/ja
Priority claimed from JP3070179A external-priority patent/JPS55123053A/ja
Application filed by Kubota Corp filed Critical Kubota Corp
Application granted granted Critical
Publication of DE2965325D1 publication Critical patent/DE2965325D1/de
Expired 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
    • F16K5/06—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
    • F16K5/0684—Packings on the plug
    • 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)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
DE7979104499T 1978-11-14 1979-11-14 Valve Expired DE2965325D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14076378A JPS5814952B2 (ja) 1978-11-14 1978-11-14 弁のシ−ル構造
JP3070179A JPS55123053A (en) 1979-03-15 1979-03-15 Valve seal

Publications (1)

Publication Number Publication Date
DE2965325D1 true DE2965325D1 (en) 1983-06-09

Family

ID=26369102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979104499T Expired DE2965325D1 (en) 1978-11-14 1979-11-14 Valve

Country Status (3)

Country Link
US (1) US4372532A (de)
EP (1) EP0011289B1 (de)
DE (1) DE2965325D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU626826B2 (en) * 1989-01-30 1992-08-13 Valtek Incorporated Multi-element, bi-directional valve seat
US5193573A (en) * 1992-06-15 1993-03-16 Chronister Clyde H Ball valve having replaceable seals under full service pressure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB271095A (en) * 1927-05-12 1928-03-15 Walter Spieser A rotary ball valve
US2663538A (en) * 1948-03-29 1953-12-22 Pelton Water Wheel Co Spherical valve
US2809011A (en) * 1951-09-10 1957-10-08 Davis David Goldberg Valve structure having spherical seats
US3075738A (en) * 1955-08-17 1963-01-29 Garrett Corp Self sealing disc for spoon type valves
US3006600A (en) * 1956-12-28 1961-10-31 Pratt Co Henry Rotary valve
US2941779A (en) * 1957-01-07 1960-06-21 Pratt Co Henry Rotary valve
FR1225339A (fr) * 1958-06-13 1960-06-30 Escher Wyss Ag Vanne sphérique ou vanne rotative similaire pour la fermeture de tuyauteries
AT217806B (de) * 1959-01-16 1961-10-25 Paul Vulliez Betätigungseinrichtung für das verschwenkbare Abschlußorgan einer Absperrvorrichtung
GB948336A (en) * 1959-10-20 1964-01-29 English Electric Co Ltd Improvements relating to fluid valves
US3172192A (en) * 1960-12-19 1965-03-09 Atkinson Guy F Co Method of manufacture of valve construction
DE1220216B (de) * 1961-03-15 1966-06-30 Borsig Ag Hahn mit kugelfoermigem Kueken
US3288430A (en) * 1964-05-18 1966-11-29 Hills Mccanna Co Ball valve unit
CA954849A (en) * 1973-03-14 1974-09-17 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Rotary valve
US4204662A (en) * 1979-03-23 1980-05-27 Reynolds Anthony C Valve for controlling the flow of fluids in conduits and the like

Also Published As

Publication number Publication date
EP0011289B1 (de) 1983-05-04
US4372532A (en) 1983-02-08
EP0011289A1 (de) 1980-05-28

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee