DE2421635B2 - TESTING AND MEASURING PROCEDURES FOR A CONSTANT PRESSURE TEST AIR IN THE ATMOSPHERIC EXPOSED LOCKED HOLLOW BODY - Google Patents
TESTING AND MEASURING PROCEDURES FOR A CONSTANT PRESSURE TEST AIR IN THE ATMOSPHERIC EXPOSED LOCKED HOLLOW BODYInfo
- 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
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)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742421635 DE2421635C3 (en) | 1974-05-04 | Test and measurement methods for closed hollow bodies exposed to constant test compressed air in the atmosphere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742421635 DE2421635C3 (en) | 1974-05-04 | Test and measurement methods for closed hollow bodies exposed to constant test compressed air in the atmosphere |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2421635A1 DE2421635A1 (en) | 1975-11-13 |
DE2421635B2 true DE2421635B2 (en) | 1977-04-14 |
DE2421635C3 DE2421635C3 (en) | 1977-12-15 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
DE2421635A1 (en) | 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 |