IT974631B - Metodo per rilevare la tenuta erme tica di oggetti e dispositivo per la sua realizzazione - Google Patents

Metodo per rilevare la tenuta erme tica di oggetti e dispositivo per la sua realizzazione

Info

Publication number
IT974631B
IT974631B IT2758372A IT2758372A IT974631B IT 974631 B IT974631 B IT 974631B IT 2758372 A IT2758372 A IT 2758372A IT 2758372 A IT2758372 A IT 2758372A IT 974631 B IT974631 B IT 974631B
Authority
IT
Italy
Prior art keywords
hermic
tightness
realization
objects
detection
Prior art date
Application number
IT2758372A
Other languages
English (en)
Original Assignee
Fukuda A
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 Fukuda A filed Critical Fukuda A
Application granted granted Critical
Publication of IT974631B publication Critical patent/IT974631B/it

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)
IT2758372A 1971-08-07 1972-07-28 Metodo per rilevare la tenuta erme tica di oggetti e dispositivo per la sua realizzazione IT974631B (it)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
IT974631B true IT974631B (it) 1974-07-10

Family

ID=27282506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2758372A IT974631B (it) 1971-08-07 1972-07-28 Metodo per rilevare la tenuta erme tica di oggetti e dispositivo per la sua realizzazione

Country Status (2)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1047349B (it) * 1975-10-07 1980-09-10 Gastaldo R Procedimento e dispositivo automatico per il collaudo di cavita a tenuta
US4181008A (en) * 1978-05-18 1980-01-01 Westinghouse Electric Corp. Method of assuring nuclear fuel rod pressurization during manufacture
FR2514128A1 (fr) * 1981-10-05 1983-04-08 Onera (Off Nat Aerospatiale) Pont pneumatique de mesure
CH683737B5 (de) * 1992-07-14 1994-11-15 Witschi Electronic Ag Verfahren zur Prüfung von Gehäusen.
CH688424A5 (de) * 1994-04-13 1997-09-15 Witschi Electronic Ag Verfahren und Vorrichtung zur Dichtigkeitspruefung von Gehaeusen.
DE102014211228A1 (de) 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit Folienkammer

Also Published As

Publication number Publication date
FR2148466A1 (it) 1973-03-23

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