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FR2455738A1 - Dispositif pour controler l'etancheite d'articles creux - Google Patents

Dispositif pour controler l'etancheite d'articles creux

Info

Publication number
FR2455738A1
FR2455738A1 FR7911035A FR7911035A FR2455738A1 FR 2455738 A1 FR2455738 A1 FR 2455738A1 FR 7911035 A FR7911035 A FR 7911035A FR 7911035 A FR7911035 A FR 7911035A FR 2455738 A1 FR2455738 A1 FR 2455738A1
Authority
FR
France
Prior art keywords
temp
hollow bodies
difference compensation
gas
body gas
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
FR7911035A
Other languages
English (en)
Other versions
FR2455738B1 (fr
Inventor
J J Golovach
J V Lutsuk
A A Motorin
V D Seregin
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.)
INST SANITARNOI TEKHN
Original Assignee
INST SANITARNOI TEKHN
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
Priority to DE2912100A priority Critical patent/DE2912100C2/de
Application filed by INST SANITARNOI TEKHN filed Critical INST SANITARNOI TEKHN
Priority to FR7911035A priority patent/FR2455738A1/fr
Publication of FR2455738A1 publication Critical patent/FR2455738A1/fr
Application granted granted Critical
Publication of FR2455738B1 publication Critical patent/FR2455738B1/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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3263—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 containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

L'INVENTION CONCERNE LES TECHNIQUES DE CONTROLE NON DESTRUCTIF DE LA QUALITE DE PRODUITS. LE DISPOSITIF FAISANT L'OBJET DE L'INVENTION EST CARACTERISE NOTAMMENT EN CE QU'IL COMPREND UN BLOC 9 DE COMPENSATION DE LA PRESSION EXCEDENTAIRE DU GAZ DANS L'ARTICLE A CONTROLER 4, EXECUTE SOUS FORME D'UNE VALVE RELIEE AU SYSTEME 12 DE CONTROLE DE LA PRESSION DU GAZ, A L'ATMOSPHERE ET, A TRAVERS L'UN DES ELEMENTS D'ETANCHEITE, A L'ENCEINTE DE L'ARTICLE A CONTROLER 4, ET SOUS FORME D'UN RELAIS TEMPORISE 18 DONT LA SORTIE EST RELIEE A L'ENTREE DE COMMANDE DE LADITE VALVE, ET L'ENTREE, A LADITE CHAMBRE. L'INVENTION S'APPLIQUE NOTAMMENT AU CONTROLE DE L'ETANCHEITE DE PRODUITS TELS QUE: RADIATEURS DE CHAUFFAGE, CORPS DE MOTEURS, CYLINDRES CREUX ET ARTICLES SIMILAIRES EN PARTICULIER DANS DES CONDITIONS OU LA TEMPERATURE DE CEUX-CI AU DEBUT DU CONTROLE DIFFERE DE CELLE DU MILIEU AMBIANT.
FR7911035A 1979-03-27 1979-05-02 Dispositif pour controler l'etancheite d'articles creux Granted FR2455738A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2912100A DE2912100C2 (de) 1979-03-27 1979-03-27 Vorrichtung zur Prüfung der Dichtigkeit von Hohlkörpern
FR7911035A FR2455738A1 (fr) 1979-03-27 1979-05-02 Dispositif pour controler l'etancheite d'articles creux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2912100A DE2912100C2 (de) 1979-03-27 1979-03-27 Vorrichtung zur Prüfung der Dichtigkeit von Hohlkörpern
FR7911035A FR2455738A1 (fr) 1979-03-27 1979-05-02 Dispositif pour controler l'etancheite d'articles creux

Publications (2)

Publication Number Publication Date
FR2455738A1 true FR2455738A1 (fr) 1980-11-28
FR2455738B1 FR2455738B1 (fr) 1983-12-02

Family

ID=25778425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911035A Granted FR2455738A1 (fr) 1979-03-27 1979-05-02 Dispositif pour controler l'etancheite d'articles creux

Country Status (2)

Country Link
DE (1) DE2912100C2 (fr)
FR (1) FR2455738A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509839A1 (fr) * 1981-07-20 1983-01-21 Marathon Oil Co Appareil de detection de fuites dans un reservoir cryogenique
FR2849193A1 (fr) * 2002-12-19 2004-06-25 Euraltech Sa Procede pour tester l'etancheite d'une piece creuse
RU172904U1 (ru) * 2016-10-06 2017-07-31 Руслан Владимирович Дорошенко Стенд для проверки герметичности радиаторов до и после ремонта

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179331A (ja) * 1982-04-14 1983-10-20 Toyoda Gosei Co Ltd ブレ−キホ−スの漏れ検査装置
US4532795A (en) * 1984-04-23 1985-08-06 Semyon Brayman Method of temperature compensating leak rate testing
IT1248111B (it) * 1991-06-21 1995-01-05 Borli Srl Macchina per prove di tenuta d'aria su cerchi ruota ottenuti per fusione.
DE4212938A1 (de) * 1992-04-18 1993-10-21 Rexroth Mannesmann Gmbh Vorrichtung zum Prüfen von Bauteilen auf Dichtheit
DE10241368B4 (de) * 2002-09-06 2007-05-10 Bayerische Motoren Werke Ag Dichtheitsprüfverfahren für einen Hohlraum eines Maschinengehäuses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872806A (en) * 1956-05-23 1959-02-10 Moore Products Co Leak testing apparatus
FR2122817A5 (fr) * 1971-01-20 1972-09-01 Torre Jean
US3987664A (en) * 1975-12-16 1976-10-26 Applied Fluidics, Inc. Dry-testing system for detecting leaks in containers
US4126034A (en) * 1978-01-30 1978-11-21 Rheem Manufacturing Company Method and apparatus for container pressure testing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243420B (de) * 1956-07-02 1967-06-29 Bendix Corp Pruefeinrichtung zum Bestimmen des Undichtigkeitsgrades druckbetaetigter Vorrichtungen
SE386271B (sv) * 1974-09-25 1976-08-02 G M Bergstrand Anordning foer kontroll av laeckage fran en behallare

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872806A (en) * 1956-05-23 1959-02-10 Moore Products Co Leak testing apparatus
FR2122817A5 (fr) * 1971-01-20 1972-09-01 Torre Jean
US3987664A (en) * 1975-12-16 1976-10-26 Applied Fluidics, Inc. Dry-testing system for detecting leaks in containers
US4126034A (en) * 1978-01-30 1978-11-21 Rheem Manufacturing Company Method and apparatus for container pressure testing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509839A1 (fr) * 1981-07-20 1983-01-21 Marathon Oil Co Appareil de detection de fuites dans un reservoir cryogenique
FR2849193A1 (fr) * 2002-12-19 2004-06-25 Euraltech Sa Procede pour tester l'etancheite d'une piece creuse
RU172904U1 (ru) * 2016-10-06 2017-07-31 Руслан Владимирович Дорошенко Стенд для проверки герметичности радиаторов до и после ремонта

Also Published As

Publication number Publication date
DE2912100C2 (de) 1986-10-02
DE2912100A1 (de) 1980-11-20
FR2455738B1 (fr) 1983-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse