IT1242408B - Dispositivo di chiusura a tenuta per valvola rotativa - Google Patents

Dispositivo di chiusura a tenuta per valvola rotativa

Info

Publication number
IT1242408B
IT1242408B IT42542A IT4254290A IT1242408B IT 1242408 B IT1242408 B IT 1242408B IT 42542 A IT42542 A IT 42542A IT 4254290 A IT4254290 A IT 4254290A IT 1242408 B IT1242408 B IT 1242408B
Authority
IT
Italy
Prior art keywords
closing device
rotary valve
sealing closing
sealing
rotary
Prior art date
Application number
IT42542A
Other languages
English (en)
Other versions
IT9042542A1 (it
IT9042542A0 (it
Inventor
Alberto Aliani
Original Assignee
Keystone Vanessa Srl
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 Keystone Vanessa Srl filed Critical Keystone Vanessa Srl
Priority to IT42542A priority Critical patent/IT1242408B/it
Publication of IT9042542A0 publication Critical patent/IT9042542A0/it
Priority to AU91278/91A priority patent/AU9127891A/en
Priority to PCT/US1991/009246 priority patent/WO1992010699A1/en
Publication of IT9042542A1 publication Critical patent/IT9042542A1/it
Application granted granted Critical
Publication of IT1242408B publication Critical patent/IT1242408B/it

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
  • Taps Or Cocks (AREA)
IT42542A 1990-12-11 1990-12-11 Dispositivo di chiusura a tenuta per valvola rotativa IT1242408B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT42542A IT1242408B (it) 1990-12-11 1990-12-11 Dispositivo di chiusura a tenuta per valvola rotativa
AU91278/91A AU9127891A (en) 1990-12-11 1991-12-11 Sealing device for rotary valve
PCT/US1991/009246 WO1992010699A1 (en) 1990-12-11 1991-12-11 Sealing device for rotary valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42542A IT1242408B (it) 1990-12-11 1990-12-11 Dispositivo di chiusura a tenuta per valvola rotativa

Publications (3)

Publication Number Publication Date
IT9042542A0 IT9042542A0 (it) 1990-12-11
IT9042542A1 IT9042542A1 (it) 1992-06-11
IT1242408B true IT1242408B (it) 1994-03-04

Family

ID=11254375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42542A IT1242408B (it) 1990-12-11 1990-12-11 Dispositivo di chiusura a tenuta per valvola rotativa

Country Status (3)

Country Link
AU (1) AU9127891A (it)
IT (1) IT1242408B (it)
WO (1) WO1992010699A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2165555C1 (ru) * 1999-07-19 2001-04-20 Российский государственный университет нефти и газа им. И.М. Губкина Шаровой кран (варианты)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691773A (en) * 1951-07-23 1954-10-12 Harold V Lichtenberger Valve leak detector
US3019812A (en) * 1958-10-27 1962-02-06 Houdaille Industries Inc High temperature valve
US3344807A (en) * 1965-08-27 1967-10-03 Lehrer Fritz Shut-off valve
US3641542A (en) * 1970-03-19 1972-02-08 M & J Valve Co Valve apparatus having leak-detecting means
JPS5012757A (it) * 1973-06-04 1975-02-10
GB2156487B (en) * 1984-03-28 1987-06-24 Xomox Corp A rotary valve operating mechanism
US5058861A (en) * 1990-02-26 1991-10-22 Baumann Hans D Bellows seal and method for assembling
US5540019A (en) * 1994-10-19 1996-07-30 Andersen Corporation Method and apparatus for interconnecting window frames

Also Published As

Publication number Publication date
AU9127891A (en) 1992-07-08
IT9042542A1 (it) 1992-06-11
WO1992010699A1 (en) 1992-06-25
IT9042542A0 (it) 1990-12-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230