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DE2421635B2 - Pruef- und messverfahren fuer einer konstanten pruefdruckluft in der atmosphaere ausgesetzte verschlossene hohlkoerper - Google Patents

Pruef- und messverfahren fuer einer konstanten pruefdruckluft in der atmosphaere ausgesetzte verschlossene hohlkoerper

Info

Publication number
DE2421635B2
DE2421635B2 DE19742421635 DE2421635A DE2421635B2 DE 2421635 B2 DE2421635 B2 DE 2421635B2 DE 19742421635 DE19742421635 DE 19742421635 DE 2421635 A DE2421635 A DE 2421635A DE 2421635 B2 DE2421635 B2 DE 2421635B2
Authority
DE
Germany
Prior art keywords
testing
hollow body
constant pressure
pressure test
test air
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
DE19742421635
Other languages
English (en)
Other versions
DE2421635A1 (de
DE2421635C3 (de
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 filed Critical
Priority to DE19742421635 priority Critical patent/DE2421635C3/de
Priority claimed from DE19742421635 external-priority patent/DE2421635C3/de
Publication of DE2421635A1 publication Critical patent/DE2421635A1/de
Publication of DE2421635B2 publication Critical patent/DE2421635B2/de
Application granted granted Critical
Publication of DE2421635C3 publication Critical patent/DE2421635C3/de
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
DE19742421635 1974-05-04 Prüf- und Meßverfahren für einer konstanten Prüfdruckluft in der Atmosphäre ausgesetzte verschlossene Hohlkörper Expired DE2421635C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742421635 DE2421635C3 (de) 1974-05-04 Prüf- und Meßverfahren für einer konstanten Prüfdruckluft in der Atmosphäre ausgesetzte verschlossene Hohlkörper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742421635 DE2421635C3 (de) 1974-05-04 Prüf- und Meßverfahren für einer konstanten Prüfdruckluft in der Atmosphäre ausgesetzte verschlossene Hohlkörper

Publications (3)

Publication Number Publication Date
DE2421635A1 DE2421635A1 (de) 1975-11-13
DE2421635B2 true DE2421635B2 (de) 1977-04-14
DE2421635C3 DE2421635C3 (de) 1977-12-15

Family

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Also Published As

Publication number Publication date
DE2421635A1 (de) 1975-11-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee