DE3870632D1 - Leckanzeiger. - Google Patents

Leckanzeiger.

Info

Publication number
DE3870632D1
DE3870632D1 DE8888300128T DE3870632T DE3870632D1 DE 3870632 D1 DE3870632 D1 DE 3870632D1 DE 8888300128 T DE8888300128 T DE 8888300128T DE 3870632 T DE3870632 T DE 3870632T DE 3870632 D1 DE3870632 D1 DE 3870632D1
Authority
DE
Germany
Prior art keywords
fluid
valve
detector
leak
value
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
DE8888300128T
Other languages
English (en)
Inventor
Mieczslaw Imiolek
Arthur Alexander
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.)
Gemalto Terminals Ltd
Original Assignee
Schlumberger Industries Ltd
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 Schlumberger Industries Ltd filed Critical Schlumberger Industries Ltd
Application granted granted Critical
Publication of DE3870632D1 publication Critical patent/DE3870632D1/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
DE8888300128T 1987-01-16 1988-01-08 Leckanzeiger. Expired - Fee Related DE3870632D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878701032A GB8701032D0 (en) 1987-01-16 1987-01-16 Fluid leak detector

Publications (1)

Publication Number Publication Date
DE3870632D1 true DE3870632D1 (de) 1992-06-11

Family

ID=10610832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300128T Expired - Fee Related DE3870632D1 (de) 1987-01-16 1988-01-08 Leckanzeiger.

Country Status (11)

Country Link
US (1) US4847599A (de)
EP (1) EP0275155B1 (de)
AT (1) ATE75828T1 (de)
AU (1) AU1030088A (de)
DE (1) DE3870632D1 (de)
DK (1) DK17788A (de)
ES (1) ES2031231T3 (de)
GB (1) GB8701032D0 (de)
IE (1) IE880112L (de)
NO (1) NO880168L (de)
PT (1) PT86560B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981418A (en) * 1989-07-25 1991-01-01 Osmonics, Inc. Internally pressurized bellows pump
US4962831A (en) * 1989-09-14 1990-10-16 Factory Mutual Research Apparatus for controlling lubricating oil fires due to oil line failure
US5918268A (en) * 1995-07-07 1999-06-29 Intelligent Controls, Inc. Line leak detection
US6123093A (en) * 1998-04-30 2000-09-26 D'antonio Consultants International, Inc. System for controlling fluid flow
US5920265A (en) * 1998-06-01 1999-07-06 Johnson, Jr.; George Waterline leak detection and shutoff system
US7010492B1 (en) 1999-09-30 2006-03-07 International Business Machines Corporation Method and apparatus for dynamic distribution of controlled and additional selective overlays in a streaming media
US6272903B1 (en) 2000-02-22 2001-08-14 Jon Lawrence Shafer Pipeline valve leak indicator
JP5329734B2 (ja) * 2001-08-15 2013-10-30 スリーエム イノベイティブ プロパティズ カンパニー 硬化性自己支持形構造および方法
EP1824972A2 (de) 2004-12-09 2007-08-29 Dow Global Technologies Inc. Enzymstabilisierung
WO2007044346A2 (en) * 2005-10-05 2007-04-19 Mcclung Oather A Jr Rupture control system
GB2431454A (en) * 2005-10-21 2007-04-25 Linden Shield Ltd Valve asembly
US20070163331A1 (en) * 2006-01-19 2007-07-19 Delaware Capital Formation, Inc. Line leak detector
US8316695B2 (en) * 2009-05-08 2012-11-27 Delaware Capital Formation, Inc. Line leak detector and method of using same
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
GB2477776A (en) * 2010-02-12 2011-08-17 Haven Ltd Valve with leak detector
CN103807475B (zh) * 2013-11-14 2016-03-16 浙江盾安阀门有限公司 数字锁定平衡阀
CN104878799A (zh) * 2015-06-04 2015-09-02 侯如升 一种液压扒渣机气流控制器
US20190085556A1 (en) * 2017-09-15 2019-03-21 Stuart Ronald Keller Flood-resistant weep hole apparatus, systems, and methods
CN108240558B (zh) * 2018-03-26 2019-04-12 海南亚希清洁能源有限公司 一种具有联动报警功能的天然气泄露检测装置及检测方法
FR3107584B1 (fr) * 2020-02-24 2022-06-24 Plastic Omnium Advanced Innovation & Res Dispositif d’obstruction automatique d’un circuit de remplissage d’un ou plusieurs réservoir(s) d’un fluide

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940346A (en) * 1932-06-20 1933-12-19 Edwards Charles Device for controlling the flow of gas in gas lines
US2230961A (en) * 1940-06-13 1941-02-04 Lewis Ralph Leak alarm for refrigerating systems
US2638928A (en) * 1947-09-27 1953-05-19 Eclipse Fuel Eng Co Automatic valve control means responsive to failure of either of two sources of fluid pressure
US2683261A (en) * 1953-04-06 1954-07-06 New York Air Brake Co Differential signal control mechanism for air brakes
DE1189821B (de) * 1957-08-30 1965-03-25 Metall Plastic Hans Sasserath Sicherheitsventil fuer Niederdruckboiler
DE1195103B (de) * 1959-04-23 1965-06-16 Pforzheim Metallschlauch Leckanzeigeeinrichtung fuer Wellrohrkompensatoren
US3454195A (en) * 1967-08-09 1969-07-08 Red Jacket Mfg Co Leak detecting apparatus
FR2203481A5 (de) * 1972-10-16 1974-05-10 Minerve Sa
FR2219356B1 (de) * 1973-02-28 1977-04-22 Seap
GB1485461A (en) * 1974-01-23 1977-09-14 Greenpar Heat Treatments Ltd Safety systems for minimising fire and explosion hazard in the presence of combustible gases
DE2422561C2 (de) * 1974-05-09 1983-11-03 Hoechst Ag, 6230 Frankfurt Vorrichtung zur Lecküberwachung einer Rohrleitung
USRE30063E (en) * 1977-09-07 1979-08-07 Essex International, Inc. High pressure safety valve
DE3333234C2 (de) * 1983-09-12 1985-08-01 Borrmann Brenner Berlin GmbH, 1000 Berlin Schlauchbruchsicherung mit Leckgasüberprüfungseinrichtung
KR850001259B1 (ko) * 1983-09-24 1985-08-26 주식회사 일광 가스유동 감지장치
FR2555290B1 (fr) * 1983-11-21 1987-11-27 Clesse Mandet Sa Dispositif de visualisation de l'etat de charge d'un poste d'alimentation en gaz
EP0150143B1 (de) * 1984-01-19 1988-11-17 Clesse-Mandet Druckminderventil
US4573343A (en) * 1984-04-30 1986-03-04 Hi-Tech Engineering, Inc. Valve leak detector
FR2564560B1 (fr) * 1984-05-17 1986-10-17 Air Liquide Disjoncteur pneumatique pour circuit de distribution de gaz
US4679587A (en) * 1986-10-14 1987-07-14 The Marley-Wylain Company Leak detector with two stage piston chamber

Also Published As

Publication number Publication date
NO880168D0 (no) 1988-01-15
PT86560A (pt) 1989-01-30
DK17788A (da) 1988-07-17
GB8701032D0 (en) 1987-02-18
US4847599A (en) 1989-07-11
EP0275155A3 (en) 1989-03-15
PT86560B (pt) 1993-08-31
NO880168L (no) 1988-07-18
EP0275155A2 (de) 1988-07-20
DK17788D0 (da) 1988-01-15
IE880112L (en) 1988-07-16
ATE75828T1 (de) 1992-05-15
ES2031231T3 (es) 1992-12-01
EP0275155B1 (de) 1992-05-06
AU1030088A (en) 1988-07-28

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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