FR2452095A1 - SEALING TESTING APPARATUS - Google Patents

SEALING TESTING APPARATUS

Info

Publication number
FR2452095A1
FR2452095A1 FR8006046A FR8006046A FR2452095A1 FR 2452095 A1 FR2452095 A1 FR 2452095A1 FR 8006046 A FR8006046 A FR 8006046A FR 8006046 A FR8006046 A FR 8006046A FR 2452095 A1 FR2452095 A1 FR 2452095A1
Authority
FR
France
Prior art keywords
diaphragm
testing apparatus
pump
sealing testing
pushbutton
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.)
Granted
Application number
FR8006046A
Other languages
French (fr)
Other versions
FR2452095B1 (en
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.)
Karl Dungs GmbH and Co KG
Original Assignee
Karl Dungs GmbH and Co KG
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 Karl Dungs GmbH and Co KG filed Critical Karl Dungs GmbH and Co KG
Publication of FR2452095A1 publication Critical patent/FR2452095A1/en
Application granted granted Critical
Publication of FR2452095B1 publication Critical patent/FR2452095B1/fr
Granted 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

Abstract

APPAREIL DONT LA CONCEPTION COMPACTE ELIMINE UN CERTAIN NOMBRE DE COMPOSANTS DEVENUS INUTILES. L'APPAREIL COMPREND ESSENTIELLEMENT UN CARTER CENTRAL 2 AVEC DES RACCORDS D'ENTREE ET DE SORTIE 3, 4. LE CARTER 2 CONTIENT LA POMPE 7 A DIAPHRAGME 12 ET UN MANOSTAT 19 A MEMBRANE 17. LE CAPOT 15 RECOUVRE LE MOTEUR 6 DE LA POMPE 7 AVEC SA BIELLE 8, ET LE BLOC DE COMMUTATION 16. LA MEMBRANE 17 AGIT PAR UN POUSSOIR 20 SUR UN RESSORT 22 ET UN CONTACT 23.DEVICE WHOSE COMPACT DESIGN ELIMINATES A NUMBER OF UNNECESSARY COMPONENTS. THE UNIT ESSENTIALLY CONSISTS OF A CENTRAL CASING 2 WITH INPUT AND OUTPUT CONNECTIONS 3, 4. CASE 2 CONTAINS PUMP 7 WITH DIAPHRAGM 12 AND A PRESSURE SWITCH 19 WITH DIAPHRAGM 17. COVER 15 COVERS MOTOR 6 WITH PUMP 7 WITH ITS CONNECTING ROD 8, AND THE SWITCHING BLOCK 16. THE MEMBRANE 17 ACTS BY A PUSHBUTTON 20 ON A SPRING 22 AND A CONTACT 23.

FR8006046A 1979-03-22 1980-03-18 SEALING TESTING APPARATUS Granted FR2452095A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797908038 DE7908038U1 (en) 1979-03-22 1979-03-22 LEAKAGE CONTROL DEVICE

Publications (2)

Publication Number Publication Date
FR2452095A1 true FR2452095A1 (en) 1980-10-17
FR2452095B1 FR2452095B1 (en) 1984-04-20

Family

ID=6702249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006046A Granted FR2452095A1 (en) 1979-03-22 1980-03-18 SEALING TESTING APPARATUS

Country Status (3)

Country Link
DE (1) DE7908038U1 (en)
FR (1) FR2452095A1 (en)
GB (1) GB2045446B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3263788D1 (en) * 1981-12-31 1985-06-27 Mak Maschinenbau Krupp Device for measuring the release of compressed gas from tanks as a function of time
US5624551A (en) * 1993-04-28 1997-04-29 Fresenius Ag Hydraulic safety circuit for a hemodialysis apparatus
DE102012107605B4 (en) * 2012-07-06 2014-02-06 Max Weishaupt Gmbh DISCONNECTION PROTECTION DEVICE AND USES THEREOF
CN103175664B (en) * 2013-03-08 2016-05-04 山东大学 Non-return valve connecting portion sealing property model test apparatus and test method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB947909A (en) * 1961-10-09 1964-01-29 Bendix Corp Leak test equipment
US3575197A (en) * 1969-06-27 1971-04-20 Itt Valve leak detector
FR2259733A1 (en) * 1974-02-01 1975-08-29 Southern Pacific Transport Co
GB1426556A (en) * 1972-05-05 1976-03-03 British Gas Corp Vacuum proving apparatus for plant using gaseous fuel and plant having such arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB947909A (en) * 1961-10-09 1964-01-29 Bendix Corp Leak test equipment
US3575197A (en) * 1969-06-27 1971-04-20 Itt Valve leak detector
GB1426556A (en) * 1972-05-05 1976-03-03 British Gas Corp Vacuum proving apparatus for plant using gaseous fuel and plant having such arrangement
FR2259733A1 (en) * 1974-02-01 1975-08-29 Southern Pacific Transport Co

Also Published As

Publication number Publication date
DE7908038U1 (en) 1979-06-21
GB2045446B (en) 1983-10-26
FR2452095B1 (en) 1984-04-20
GB2045446A (en) 1980-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse