CH534351A - Procedure for the integral determination of tightness - Google Patents
Procedure for the integral determination of tightnessInfo
- Publication number
- CH534351A CH534351A CH870372A CH870372A CH534351A CH 534351 A CH534351 A CH 534351A CH 870372 A CH870372 A CH 870372A CH 870372 A CH870372 A CH 870372A CH 534351 A CH534351 A CH 534351A
- Authority
- CH
- Switzerland
- Prior art keywords
- tightness
- procedure
- integral determination
- integral
- determination
- Prior art date
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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712135751 DE2135751C3 (en) | 1971-07-16 | 1971-07-16 | Procedure for the integral determination of tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH534351A true CH534351A (en) | 1973-02-28 |
Family
ID=5813969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH870372A CH534351A (en) | 1971-07-16 | 1972-06-12 | Procedure for the integral determination of tightness |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH534351A (en) |
| DE (1) | DE2135751C3 (en) |
| FR (1) | FR2146758A5 (en) |
| GB (1) | GB1337379A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2651217B1 (en) * | 1976-11-10 | 1978-04-06 | Draegerwerk Ag, 2400 Luebeck | Test device for the tight fit of respiratory masks |
| DE2658860A1 (en) * | 1976-12-24 | 1978-07-06 | Benteler Werke Ag | PROCEDURE FOR THE ACCEPTANCE INSPECTION OF IN PARTICULAR SMALL-CALIBRATED METAL AND LARGE LENGTH STEEL PIPES |
| US4356721A (en) * | 1980-12-19 | 1982-11-02 | The United States Of America As Represented By The Secretary Of The Army | Glass lead seal test apparatus |
| US4791805A (en) * | 1985-06-07 | 1988-12-20 | Expertek, Inc. | Fuel tank leak detection apparatus |
| GB9321281D0 (en) * | 1993-10-15 | 1993-12-08 | Prestig Air 2001 Ltd | An improved method of testing a structure of soil gas ingress |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2608855A (en) * | 1946-06-14 | 1952-09-02 | Robert B Jacobs | Method and apparatus for measuring tightness of vessels |
| DE1180165B (en) * | 1961-02-23 | 1964-10-22 | Linde Eismasch Ag | Method and device for leak testing |
| US3186214A (en) * | 1963-07-29 | 1965-06-01 | Gen Electric | Leak test station |
-
1971
- 1971-07-16 DE DE19712135751 patent/DE2135751C3/en not_active Expired
-
1972
- 1972-06-12 CH CH870372A patent/CH534351A/en not_active IP Right Cessation
- 1972-07-11 FR FR7225383A patent/FR2146758A5/fr not_active Expired
- 1972-07-13 GB GB3291272A patent/GB1337379A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2135751C3 (en) | 1983-12-29 |
| DE2135751A1 (en) | 1973-02-01 |
| GB1337379A (en) | 1973-11-14 |
| FR2146758A5 (en) | 1973-03-02 |
| DE2135751B2 (en) | 1979-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |