IT8622734A0 - Saracinesca a calotta.! - Google Patents

Saracinesca a calotta.!

Info

Publication number
IT8622734A0
IT8622734A0 IT8622734A IT2273486A IT8622734A0 IT 8622734 A0 IT8622734 A0 IT 8622734A0 IT 8622734 A IT8622734 A IT 8622734A IT 2273486 A IT2273486 A IT 2273486A IT 8622734 A0 IT8622734 A0 IT 8622734A0
Authority
IT
Italy
Prior art keywords
gate valve
cap gate
cap
valve
gate
Prior art date
Application number
IT8622734A
Other languages
English (en)
Other versions
IT1214582B (it
Inventor
Heep Dieter
Eberhard Norbert
Schugowitz Johann
Original Assignee
Waeschle Maschf Gmbh
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 Waeschle Maschf Gmbh filed Critical Waeschle Maschf Gmbh
Publication of IT8622734A0 publication Critical patent/IT8622734A0/it
Application granted granted Critical
Publication of IT1214582B publication Critical patent/IT1214582B/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
    • 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
    • F16K5/205—Sealing effected by the flowing medium
    • F16K5/207—Sealing effected by the flowing medium using bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Lift Valve (AREA)
  • Diaphragms And Bellows (AREA)
  • Joints Allowing Movement (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Taps Or Cocks (AREA)
IT8622734A 1985-12-17 1986-12-17 Saracinesca a calotta.! IT1214582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853544609 DE3544609A1 (de) 1985-12-17 1985-12-17 Kalottenschieber

Publications (2)

Publication Number Publication Date
IT8622734A0 true IT8622734A0 (it) 1986-12-17
IT1214582B IT1214582B (it) 1990-01-18

Family

ID=6288658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622734A IT1214582B (it) 1985-12-17 1986-12-17 Saracinesca a calotta.!

Country Status (10)

Country Link
JP (1) JPS62188868A (it)
BE (1) BE905951A (it)
CH (1) CH673054A5 (it)
DE (1) DE3544609A1 (it)
FR (1) FR2591577B1 (it)
GB (1) GB2184212B (it)
IT (1) IT1214582B (it)
LU (1) LU86710A1 (it)
NL (1) NL188815C (it)
SE (1) SE467353B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632377B1 (fr) * 1988-06-07 1990-09-07 Neu Ets Vanne a calotte spherique
LU87467A1 (fr) * 1989-03-06 1990-10-02 Wurth Paul Sa Dispositif d'obturation de conduites de transport de produits en vrac
DE4028182A1 (de) * 1990-09-05 1992-03-12 Krupp Polysius Ag Absperrvorrichtung
CN1215463A (zh) * 1996-11-16 1999-04-28 安章洪 阀门设备的阀座分离装置
CN101963241A (zh) * 2010-08-25 2011-02-02 无锡新光粉体加工工艺有限公司 Vc混合机出料阀门
CN103765061B (zh) * 2011-07-11 2016-04-27 费希尔控制国际公司 一种用于旋转控制阀的波纹管激励的密封组件
CN103206555A (zh) * 2013-04-09 2013-07-17 张家港市科辰仪表有限公司 V型调节球阀
GB201319224D0 (en) * 2013-10-31 2013-12-18 Clyde Process Ltd Powder isolating valve
CN104006173B (zh) * 2014-02-17 2016-06-29 中亚阀门有限公司 双向密封蝶阀
CN112984146B (zh) * 2021-02-05 2023-01-13 陕西蓝箭航天技术有限公司 一种用于液体火箭发动机的球阀装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883147A (en) * 1953-08-26 1959-04-21 Fairchild Engine & Airplane Valve mechanism
GB782851A (en) * 1955-02-02 1957-09-11 Fairchild Engine & Airplane Valve mechanism
US3062238A (en) * 1960-04-25 1962-11-06 Little Inc A Metal bellows
US3145969A (en) * 1961-07-03 1964-08-25 High Voltage Engineering Corp Gate valve having fluid pressure seal and limit stop means
CA1027103A (en) * 1973-10-10 1978-02-28 James W. Sigmon Controllable valve seat arrangement
US4215722A (en) * 1976-05-13 1980-08-05 Sigmon James W Rotary flow regulating valve and method
DE3327901A1 (de) * 1983-08-02 1985-02-14 Waeschle Maschinenfabrik Gmbh, 7980 Ravensburg Kalottenschieber
JPS60136671A (ja) * 1983-12-26 1985-07-20 Fuji Seikou Kk ゲ−トバルブのシ−ル構造

Also Published As

Publication number Publication date
IT1214582B (it) 1990-01-18
DE3544609C2 (it) 1992-10-15
SE8604948L (sv) 1987-06-18
NL188815C (nl) 1992-10-01
BE905951A (fr) 1987-04-16
NL188815B (nl) 1992-05-06
DE3544609A1 (de) 1987-06-19
FR2591577B1 (fr) 1992-02-28
GB2184212B (en) 1989-10-11
GB2184212A (en) 1987-06-17
LU86710A1 (de) 1987-05-04
JPS62188868A (ja) 1987-08-18
FR2591577A1 (fr) 1987-06-19
SE8604948D0 (sv) 1986-11-19
SE467353B (sv) 1992-07-06
GB8629724D0 (en) 1987-01-21
NL8602959A (nl) 1987-07-16
CH673054A5 (it) 1990-01-31

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Legal Events

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

Effective date: 19961227