NL7311049A - - Google Patents
Info
- Publication number
- NL7311049A NL7311049A NL7311049A NL7311049A NL7311049A NL 7311049 A NL7311049 A NL 7311049A NL 7311049 A NL7311049 A NL 7311049A NL 7311049 A NL7311049 A NL 7311049A NL 7311049 A NL7311049 A NL 7311049A
- Authority
- NL
- Netherlands
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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240133 DE2240133A1 (de) | 1972-08-16 | 1972-08-16 | Gasdruckwaechter und dichtheitspruefeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311049A true NL7311049A (enExample) | 1974-02-19 |
Family
ID=5853643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311049A NL7311049A (enExample) | 1972-08-16 | 1973-08-09 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2240133A1 (enExample) |
| FR (1) | FR2196471B1 (enExample) |
| GB (1) | GB1424829A (enExample) |
| IT (1) | IT990234B (enExample) |
| NL (1) | NL7311049A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419171B (zh) * | 2023-12-18 | 2024-03-08 | 沪消消防科技有限公司 | 一种室外消火栓的智能阀体及其方法 |
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1972
- 1972-08-16 DE DE19722240133 patent/DE2240133A1/de active Pending
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1973
- 1973-08-09 NL NL7311049A patent/NL7311049A/xx not_active Application Discontinuation
- 1973-08-13 IT IT5199373A patent/IT990234B/it active
- 1973-08-16 GB GB3887573A patent/GB1424829A/en not_active Expired
- 1973-08-16 FR FR7329872A patent/FR2196471B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1424829A (en) | 1976-02-11 |
| DE2240133A1 (de) | 1974-02-28 |
| IT990234B (it) | 1975-06-20 |
| FR2196471A1 (enExample) | 1974-03-15 |
| FR2196471B1 (enExample) | 1977-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |