DE2304240A1 - Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten - Google Patents

Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten

Info

Publication number
DE2304240A1
DE2304240A1 DE2304240A DE2304240A DE2304240A1 DE 2304240 A1 DE2304240 A1 DE 2304240A1 DE 2304240 A DE2304240 A DE 2304240A DE 2304240 A DE2304240 A DE 2304240A DE 2304240 A1 DE2304240 A1 DE 2304240A1
Authority
DE
Germany
Prior art keywords
valve
shut
seat
measuring chamber
chamber
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.)
Pending
Application number
DE2304240A
Other languages
German (de)
English (en)
Inventor
Helfried Dipl Ing Braidt
Johann Figl
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.)
UNITHERM OESTERREICH GmbH
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 DE2304240A1 publication Critical patent/DE2304240A1/de
Pending legal-status Critical Current

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)
DE2304240A 1972-02-04 1973-01-29 Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten Pending DE2304240A1 (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
DE2304240A1 true DE2304240A1 (de) 1973-08-09

Family

ID=3503201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2304240A Pending DE2304240A1 (de) 1972-02-04 1973-01-29 Absperrventil mit einer einrichtung zur anzeige eingetretener undichtheiten

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023136041A1 (de) * 2023-12-20 2025-06-26 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Ventilvorrichtung und Kompressoreinheit, insbesondere für ein Nutz- und/oder Schienenfahrzeug

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
EP0026575A1 (en) * 1979-08-28 1981-04-08 ELECTROFABRICATION & ENGINEERING COMPANY LIMITED Pressure relief apparatus including valve and pressure indicator
DE3374347D1 (en) * 1983-03-01 1987-12-10 Acec Leakage detector for the barrage of a nuclear pool
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
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
DE102023136041A1 (de) * 2023-12-20 2025-06-26 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Ventilvorrichtung und Kompressoreinheit, insbesondere für ein Nutz- und/oder Schienenfahrzeug

Also Published As

Publication number Publication date
NL7301110A (enExample) 1973-08-07
FR2170261A1 (enExample) 1973-09-14
US3835878A (en) 1974-09-17
ES411097A1 (es) 1976-01-01
AT313010B (de) 1974-01-25
IT980462B (it) 1974-09-30
FR2170261B3 (enExample) 1976-01-30
GB1400947A (en) 1975-07-16
CH554508A (de) 1974-09-30

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination