DE2037357C3 - - Google Patents
Info
- Publication number
- DE2037357C3 DE2037357C3 DE19702037357 DE2037357A DE2037357C3 DE 2037357 C3 DE2037357 C3 DE 2037357C3 DE 19702037357 DE19702037357 DE 19702037357 DE 2037357 A DE2037357 A DE 2037357A DE 2037357 C3 DE2037357 C3 DE 2037357C3
- Authority
- DE
- Germany
- 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.)
- Expired
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702037357 DE2037357B2 (de) | 1970-07-21 | 1970-07-21 | Verfahren zum Prüfen der inneren Dichtigkeit von Hydraulikspeichern |
| CH727071A CH525484A (de) | 1970-07-21 | 1971-05-18 | Verfahren zum Prüfen der inneren Dichtigkeit von Hydraulikspeichern |
| FR7124865A FR2100357A5 (OSRAM) | 1970-07-21 | 1971-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702037357 DE2037357B2 (de) | 1970-07-21 | 1970-07-21 | Verfahren zum Prüfen der inneren Dichtigkeit von Hydraulikspeichern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2037357A1 DE2037357A1 (de) | 1972-01-27 |
| DE2037357B2 DE2037357B2 (de) | 1974-07-11 |
| DE2037357C3 true DE2037357C3 (OSRAM) | 1975-04-03 |
Family
ID=5778113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702037357 Granted DE2037357B2 (de) | 1970-07-21 | 1970-07-21 | Verfahren zum Prüfen der inneren Dichtigkeit von Hydraulikspeichern |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH525484A (OSRAM) |
| DE (1) | DE2037357B2 (OSRAM) |
| FR (1) | FR2100357A5 (OSRAM) |
-
1970
- 1970-07-21 DE DE19702037357 patent/DE2037357B2/de active Granted
-
1971
- 1971-05-18 CH CH727071A patent/CH525484A/de not_active IP Right Cessation
- 1971-07-07 FR FR7124865A patent/FR2100357A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2037357A1 (de) | 1972-01-27 |
| DE2037357B2 (de) | 1974-07-11 |
| CH525484A (de) | 1972-07-15 |
| FR2100357A5 (OSRAM) | 1972-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |