LU87482A1 - Dispositif d'obturation de conduites de transport de produits en vrac - Google Patents

Dispositif d'obturation de conduites de transport de produits en vrac Download PDF

Info

Publication number
LU87482A1
LU87482A1 LU87482A LU87482A LU87482A1 LU 87482 A1 LU87482 A1 LU 87482A1 LU 87482 A LU87482 A LU 87482A LU 87482 A LU87482 A LU 87482A LU 87482 A1 LU87482 A1 LU 87482A1
Authority
LU
Luxembourg
Prior art keywords
support
cap
seal
piston
housing
Prior art date
Application number
LU87482A
Other languages
English (en)
French (fr)
Inventor
Loutsch Jeannot
Maillet Pierre
Ulvering Leon
Lonardi Emile
Schmit Louis
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU87482A priority Critical patent/LU87482A1/fr
Priority to EP19900101866 priority patent/EP0387514A3/de
Priority to DE4003466A priority patent/DE4003466A1/de
Priority to GB9002912A priority patent/GB2230325B/en
Priority to US07/486,614 priority patent/US5076737A/en
Priority to CA002011336A priority patent/CA2011336A1/en
Publication of LU87482A1 publication Critical patent/LU87482A1/fr

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/24—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Sealing Devices (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Lift Valve (AREA)
LU87482A 1989-03-17 1989-03-17 Dispositif d'obturation de conduites de transport de produits en vrac LU87482A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
LU87482A LU87482A1 (fr) 1989-03-17 1989-03-17 Dispositif d'obturation de conduites de transport de produits en vrac
EP19900101866 EP0387514A3 (de) 1989-03-17 1990-01-31 Absperrvorrichtung für Schüttgut-Transportleitungen
DE4003466A DE4003466A1 (de) 1989-03-17 1990-02-06 Verschlussvorrichtung fuer eine rohrleitung zum transport von losen produkten
GB9002912A GB2230325B (en) 1989-03-17 1990-02-09 Device for shutting of pipelines for the transport of bulk products
US07/486,614 US5076737A (en) 1989-03-17 1990-02-27 Device for shutting of pipeline for the transport of bulk product
CA002011336A CA2011336A1 (en) 1989-03-17 1990-03-02 Device for shutting of pipelines for the transport of bulk products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87482A LU87482A1 (fr) 1989-03-17 1989-03-17 Dispositif d'obturation de conduites de transport de produits en vrac

Publications (1)

Publication Number Publication Date
LU87482A1 true LU87482A1 (fr) 1990-10-02

Family

ID=19731155

Family Applications (1)

Application Number Title Priority Date Filing Date
LU87482A LU87482A1 (fr) 1989-03-17 1989-03-17 Dispositif d'obturation de conduites de transport de produits en vrac

Country Status (6)

Country Link
US (1) US5076737A (de)
EP (1) EP0387514A3 (de)
CA (1) CA2011336A1 (de)
DE (1) DE4003466A1 (de)
GB (1) GB2230325B (de)
LU (1) LU87482A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410087C2 (de) * 1994-03-24 1997-08-07 Mann & Hummel Filter Verschluß für ein im Unterdruck arbeitendes Fördergerät
DE4436202A1 (de) * 1994-09-29 1996-04-11 Rautenkranz Int Hermann Kellyhahn mit doppelt gelagertem Kugelküken
US7484710B2 (en) * 2002-03-19 2009-02-03 Fisher Controls International Llc Fluid flow control valve with high temperature bi-directional shutoff
CN103180037B (zh) * 2010-10-29 2015-05-06 株式会社爱发科 冷冻真空干燥装置以及冷冻粒子制造方法
CN102384275B (zh) * 2011-06-24 2012-12-26 中冶赛迪工程技术股份有限公司 密封阀
JP6053778B2 (ja) * 2011-07-11 2016-12-27 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー 回転制御弁用ベローズ付勢型シールアセンブリ
US9248995B2 (en) * 2013-02-27 2016-02-02 Carlos M. Ascua Vacuum valve
CN105351542B (zh) * 2015-11-11 2017-10-27 合肥通用环境控制技术有限责任公司 一种煤粉流量调节阀的阀芯结构
CN105423759B (zh) * 2015-11-24 2017-10-13 中冶南方工程技术有限公司 一种还原炉底部卸料装置及其卸料方法
CN105650298B (zh) * 2016-04-13 2018-02-09 江苏艮德电力设备有限公司 一种圆顶阀
US10106375B1 (en) * 2017-08-10 2018-10-23 Carlos M. Ascua Split vacuum elevator system
CN108825859B (zh) * 2018-08-29 2023-07-18 江苏保丽洁环境科技股份有限公司 废气处理设备中吸附箱的废气出口机构
KR20240024368A (ko) 2019-11-21 2024-02-23 아이티티 매뉴팩츄어링 엔터프라이즈, 엘엘씨 이중 동작 차단 밸브
US11519509B2 (en) 2020-02-14 2022-12-06 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11946557B2 (en) * 2020-02-14 2024-04-02 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11953113B2 (en) 2020-02-14 2024-04-09 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11841089B2 (en) 2020-02-14 2023-12-12 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910266A (en) * 1959-10-27 Poppet-butterfly valve
FR346216A (fr) * 1904-09-14 1905-01-07 Hugh Mowlem Dispositif pour ouvrir les enveloppes
GB213540A (en) * 1923-03-28 1924-06-26 Albert Huguenin Improvements in rotary valves for pipe lines
US2598207A (en) * 1946-06-14 1952-05-27 Bailey Meter Co Valving apparatus
AT256572B (de) * 1965-08-25 1967-08-25 Otto Ing Meyer Hahn mit einem Drehkörper, der einen rohrförmigen Durchgang und zwei beweglich gelagerte Verschlußplatten aufweist
FR1559238A (de) * 1968-03-05 1969-03-07
US3599832A (en) * 1969-12-23 1971-08-17 Ind Pneumatic Systems Inc Flow control of fluidized material
GB1542518A (en) * 1976-07-06 1979-03-21 Euratom Vacuum shut-off valves
SU1416403A1 (ru) * 1987-01-23 1988-08-15 Горловский филиал Донецкого политехнического института Устройство дл загрузки сыпучего материала в пневмотранспортную установку
DE8705189U1 (de) * 1987-04-07 1987-06-04 Bergwerksverband Gmbh, 4300 Essen, De
US4872785A (en) * 1988-01-22 1989-10-10 Schrage Timothy L Shut-off means for air-actuated planter
FR2632377B1 (fr) * 1988-06-07 1990-09-07 Neu Ets Vanne a calotte spherique

Also Published As

Publication number Publication date
GB9002912D0 (en) 1990-04-04
CA2011336A1 (en) 1990-09-17
GB2230325A (en) 1990-10-17
DE4003466A1 (de) 1990-09-20
GB2230325B (en) 1993-07-28
US5076737A (en) 1991-12-31
EP0387514A2 (de) 1990-09-19
EP0387514A3 (de) 1990-11-28

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