PT86560A - Detector de fuga de fluidos - Google Patents

Detector de fuga de fluidos

Info

Publication number
PT86560A
PT86560A PT86560A PT8656088A PT86560A PT 86560 A PT86560 A PT 86560A PT 86560 A PT86560 A PT 86560A PT 8656088 A PT8656088 A PT 8656088A PT 86560 A PT86560 A PT 86560A
Authority
PT
Portugal
Prior art keywords
fluid
valve
detector
leak
fluid leak
Prior art date
Application number
PT86560A
Other languages
English (en)
Other versions
PT86560B (pt
Inventor
Mieczslaw Imiolek
Arthur Alexander
Original Assignee
Thorn Emi Flow Measurement 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 Thorn Emi Flow Measurement Ltd filed Critical Thorn Emi Flow Measurement Ltd
Publication of PT86560A publication Critical patent/PT86560A/pt
Publication of PT86560B publication Critical patent/PT86560B/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Steroid Compounds (AREA)
PT86560A 1987-01-16 1988-01-15 Detector de fuga de fluidos PT86560B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT86560A true PT86560A (pt) 1989-01-30
PT86560B PT86560B (pt) 1993-08-31

Family

ID=10610832

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86560A PT86560B (pt) 1987-01-16 1988-01-15 Detector de fuga de fluidos

Country Status (11)

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

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
CA2454617A1 (en) * 2001-08-15 2003-02-27 3M Innovative Properties Company Hardenable self-supporting structures and methods
CA2589346A1 (en) 2004-12-09 2006-06-15 Dow Global Technologies Inc. Enzyme stabilization
US7798165B2 (en) * 2005-10-05 2010-09-21 Mcclung Jr Oather A 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
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
US8316695B2 (en) * 2009-05-08 2012-11-27 Delaware Capital Formation, 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 (pt) * 1972-10-16 1974-05-10 Minerve Sa
FR2219356B1 (pt) * 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
DE3580922D1 (de) * 1984-01-19 1991-01-24 Clesse Mandet Sa 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
ATE75828T1 (de) 1992-05-15
AU1030088A (en) 1988-07-28
DK17788D0 (da) 1988-01-15
NO880168D0 (no) 1988-01-15
ES2031231T3 (es) 1992-12-01
US4847599A (en) 1989-07-11
GB8701032D0 (en) 1987-02-18
EP0275155A2 (en) 1988-07-20
NO880168L (no) 1988-07-18
EP0275155A3 (en) 1989-03-15
DK17788A (da) 1988-07-17
DE3870632D1 (de) 1992-06-11
IE880112L (en) 1988-07-16
EP0275155B1 (en) 1992-05-06
PT86560B (pt) 1993-08-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930222

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19940831