FR2148466A1 - - Google Patents

Info

Publication number
FR2148466A1
FR2148466A1 FR7228080A FR7228080A FR2148466A1 FR 2148466 A1 FR2148466 A1 FR 2148466A1 FR 7228080 A FR7228080 A FR 7228080A FR 7228080 A FR7228080 A FR 7228080A FR 2148466 A1 FR2148466 A1 FR 2148466A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7228080A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 claimed from JP46059834A external-priority patent/JPS5228020B2/ja
Priority claimed from JP47019122A external-priority patent/JPS4889757A/ja
Application filed by Individual filed Critical Individual
Publication of FR2148466A1 publication Critical patent/FR2148466A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/006—Testing apparatus for complete clockworks with regard to external influences or general good working
    • G04D7/007—Testing apparatus for complete clockworks with regard to external influences or general good working with regard to the sealing of the case
    • 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
    • G01M3/3281—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 removably mounted in a test cell
    • G01M3/329—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 removably mounted in a test cell for verifying the internal pressure of closed containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7228080A 1971-08-07 1972-08-03 Withdrawn FR2148466A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP46059834A JPS5228020B2 (enrdf_load_stackoverflow) 1971-08-07 1971-08-07
JP10563671 1971-11-12
JP47019122A JPS4889757A (enrdf_load_stackoverflow) 1972-02-24 1972-02-24

Publications (1)

Publication Number Publication Date
FR2148466A1 true FR2148466A1 (enrdf_load_stackoverflow) 1973-03-23

Family

ID=27282506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228080A Withdrawn FR2148466A1 (enrdf_load_stackoverflow) 1971-08-07 1972-08-03

Country Status (2)

Country Link
FR (1) FR2148466A1 (enrdf_load_stackoverflow)
IT (1) IT974631B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327531A1 (fr) * 1975-10-07 1977-05-06 Gastaldo Remo Procede et dispositif automatique pour le controle de cavites etanches
FR2426316A1 (fr) * 1978-05-18 1979-12-14 Westinghouse Electric Corp Procede de controle de la pressurisation des barres de combustible nucleaire pendant la fabrication
FR2514128A1 (fr) * 1981-10-05 1983-04-08 Onera (Off Nat Aerospatiale) Pont pneumatique de mesure
CH683737GA3 (de) * 1992-07-14 1994-05-13 Witschi Electronic Ag Verfahren zur Prüfung von Gehäusen.
US5600996A (en) * 1994-04-13 1997-02-11 Witschi Electronic Ag Method and apparatus for testing the tightness of housings
WO2015189219A1 (de) * 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit folienkammer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327531A1 (fr) * 1975-10-07 1977-05-06 Gastaldo Remo Procede et dispositif automatique pour le controle de cavites etanches
FR2426316A1 (fr) * 1978-05-18 1979-12-14 Westinghouse Electric Corp Procede de controle de la pressurisation des barres de combustible nucleaire pendant la fabrication
FR2514128A1 (fr) * 1981-10-05 1983-04-08 Onera (Off Nat Aerospatiale) Pont pneumatique de mesure
CH683737GA3 (de) * 1992-07-14 1994-05-13 Witschi Electronic Ag Verfahren zur Prüfung von Gehäusen.
US5600996A (en) * 1994-04-13 1997-02-11 Witschi Electronic Ag Method and apparatus for testing the tightness of housings
WO2015189219A1 (de) * 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit folienkammer
US10247637B2 (en) 2014-06-12 2019-04-02 Inficon Gmbh Differential pressure measurement with film chamber

Also Published As

Publication number Publication date
IT974631B (it) 1974-07-10

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