CH554508A - Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten des verschlusses. - Google Patents

Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten des verschlusses.

Info

Publication number
CH554508A
CH554508A CH107473A CH107473A CH554508A CH 554508 A CH554508 A CH 554508A CH 107473 A CH107473 A CH 107473A CH 107473 A CH107473 A CH 107473A CH 554508 A CH554508 A CH 554508A
Authority
CH
Switzerland
Prior art keywords
shut
closure
valve
indicate increased
leaks
Prior art date
Application number
CH107473A
Other languages
English (en)
Original Assignee
Unitherm Oesterreich 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 Unitherm Oesterreich Gmbh filed Critical Unitherm Oesterreich Gmbh
Publication of CH554508A publication Critical patent/CH554508A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4379—Feed by or with actuation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Lift Valve (AREA)
  • Examining Or Testing Airtightness (AREA)
CH107473A 1972-02-04 1973-01-25 Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten des verschlusses. CH554508A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT93472A AT313010B (de) 1972-02-04 1972-02-04 Absperrventil mit einer Einrichtung zur Anzeige eingetretener Undichtheiten

Publications (1)

Publication Number Publication Date
CH554508A true CH554508A (de) 1974-09-30

Family

ID=3503201

Family Applications (1)

Application Number Title Priority Date Filing Date
CH107473A CH554508A (de) 1972-02-04 1973-01-25 Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten des verschlusses.

Country Status (9)

Country Link
US (1) US3835878A (de)
AT (1) AT313010B (de)
CH (1) CH554508A (de)
DE (1) DE2304240A1 (de)
ES (1) ES411097A1 (de)
FR (1) FR2170261B3 (de)
GB (1) GB1400947A (de)
IT (1) IT980462B (de)
NL (1) NL7301110A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026575A1 (de) * 1979-08-28 1981-04-08 ELECTROFABRICATION & ENGINEERING COMPANY LIMITED Druckentlastungsvorrichtung mit Ventil und Druckanzeiger

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814339C2 (de) * 1978-04-03 1983-01-13 Otto Wien Barabo Absperrventil
ATE30640T1 (de) * 1983-03-01 1987-11-15 Acec Dichtigkeitsanzeigegeraet fuer abdaemmung von nuklearbecken.
NZ203837A (en) * 1983-04-08 1986-09-10 Moygro Mfg Ltd Alarm check valve for sandwiching between flanges of pipes in automatic sprinkler system
US4573343A (en) * 1984-04-30 1986-03-04 Hi-Tech Engineering, Inc. Valve leak detector
FR2600420B1 (fr) * 1986-06-18 1989-10-27 Chateau Clotaire Procede pour controler l'etancheite d'une soupape a clapet
DE3820842A1 (de) * 1988-06-21 1989-12-28 Draegerwerk Ag Schwingungsarmes stroemungsventil
FR2648890B1 (fr) * 1989-06-27 1991-09-13 Labo Electronique Physique Dispositif de protection contre une surpression
DE4030611A1 (de) * 1990-09-27 1992-04-02 Mannesmann Ag Absperrorgan
US5339678A (en) * 1993-01-28 1994-08-23 Johnson Service Company Test apparatus for seal members in a pressurized oxygen environment
US5499648A (en) * 1994-08-30 1996-03-19 Groth Corporation Sealing means for pressure relief valves and methods of assembly
US5462082A (en) * 1994-10-07 1995-10-31 Lauria; Thomas J. Backflow preventer with failure indicator
FR2762091B1 (fr) * 1997-04-11 1999-11-12 Provencale D Automation Et De Procede et dispositif de controle de joints d'une valve d'une bouteille de gaz
US6062248A (en) * 1997-08-13 2000-05-16 Boelkins; Wallace G. Fluid flow-sensor and valve
DE102004028968B4 (de) * 2004-06-16 2006-04-27 Karl Dungs Gmbh & Co. Kg Ventil mit sicherer Öffnungsanzeige
DE102004031574A1 (de) * 2004-06-29 2006-02-09 Daume Regelarmaturen Gmbh Doppelwandiger Sicherheitstank mit Ventil
FR2890718B1 (fr) * 2005-09-13 2009-03-06 Prodecfu Sarl Vanne de commande d'ecoulement de fluide.
SE0700274L (sv) 2007-02-05 2008-08-06 Delaval Holding Ab Automatic monitoring of milking plant valve means
DE102007049171B4 (de) * 2007-10-13 2020-12-17 Bayerische Motoren Werke Aktiengesellschaft Abgasstrang für eine Brennkraftmaschine mit diagnosefähigem Absperrventil sowie diagnosefähiges Absperrventil
DE102009034835A1 (de) * 2009-07-27 2011-02-03 Stotz, Thomas Verfahren und Vorrichtung zur Dichtheitsmessung von Ventilsitzen
WO2015181609A1 (en) 2014-05-28 2015-12-03 Dafram S.P.A. Means and methods for detecting leakage in ball valves
CN108662272B (zh) * 2018-06-13 2019-12-06 华东理工大学 一种基于超声固频设计的安全阀内泄漏在线监测装置
DE102023136041A1 (de) * 2023-12-20 2025-06-26 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Ventilvorrichtung und Kompressoreinheit, insbesondere für ein Nutz- und/oder Schienenfahrzeug
CN117847252B (zh) * 2024-03-07 2024-05-17 江苏诚功阀门科技有限公司 一种具备高密封性的高压氢气阀门

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629606A (en) * 1949-06-20 1953-02-24 Fraser Donald Stuart Denholm Valve
US3070965A (en) * 1960-04-28 1963-01-01 Union Carbide Corp Reversing heat exchange system using vented valves
US3344807A (en) * 1965-08-27 1967-10-03 Lehrer Fritz Shut-off valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026575A1 (de) * 1979-08-28 1981-04-08 ELECTROFABRICATION & ENGINEERING COMPANY LIMITED Druckentlastungsvorrichtung mit Ventil und Druckanzeiger

Also Published As

Publication number Publication date
FR2170261B3 (de) 1976-01-30
ES411097A1 (es) 1976-01-01
GB1400947A (en) 1975-07-16
AT313010B (de) 1974-01-25
DE2304240A1 (de) 1973-08-09
IT980462B (it) 1974-09-30
US3835878A (en) 1974-09-17
FR2170261A1 (de) 1973-09-14
NL7301110A (de) 1973-08-07

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Legal Events

Date Code Title Description
PL Patent ceased