CH596548A5 - - Google Patents
Info
- Publication number
- CH596548A5 CH596548A5 CH1396476A CH1396476A CH596548A5 CH 596548 A5 CH596548 A5 CH 596548A5 CH 1396476 A CH1396476 A CH 1396476A CH 1396476 A CH1396476 A CH 1396476A CH 596548 A5 CH596548 A5 CH 596548A5
- Authority
- CH
- Switzerland
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752551461 DE2551461A1 (de) | 1975-11-15 | 1975-11-15 | Verfahren und vorrichtung zum pruefen der gasdichtheit von prueflingen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH596548A5 true CH596548A5 (en:Method) | 1978-03-15 |
Family
ID=5961891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1396476A CH596548A5 (en:Method) | 1975-11-15 | 1976-11-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH596548A5 (en:Method) |
| DE (1) | DE2551461A1 (en:Method) |
| SE (1) | SE7612609L (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991426A (en) * | 1989-08-22 | 1991-02-12 | Oakland Engineering, Inc. | Calibration of air leak detection apparatus |
| CN113547034B (zh) * | 2020-04-24 | 2024-12-31 | 南通华信中央空调有限公司 | 扩口装置及方法 |
-
1975
- 1975-11-15 DE DE19752551461 patent/DE2551461A1/de active Pending
-
1976
- 1976-11-05 CH CH1396476A patent/CH596548A5/xx not_active IP Right Cessation
- 1976-11-11 SE SE7612609A patent/SE7612609L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2551461A1 (de) | 1977-05-18 |
| SE7612609L (sv) | 1977-05-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased | ||
| PL | Patent ceased |