FR1590682A - - Google Patents
Info
- Publication number
- FR1590682A FR1590682A FR1590682DA FR1590682A FR 1590682 A FR1590682 A FR 1590682A FR 1590682D A FR1590682D A FR 1590682DA FR 1590682 A FR1590682 A FR 1590682A
- Authority
- FR
- France
- 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
- G01M3/26—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
- G01M3/2846—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 tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR165845 | 1968-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1590682A true FR1590682A (enrdf_load_stackoverflow) | 1970-04-20 |
Family
ID=8654450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1590682D Expired FR1590682A (enrdf_load_stackoverflow) | 1968-09-11 | 1968-09-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1590682A (enrdf_load_stackoverflow) |
| GB (1) | GB1239343A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907651B (zh) * | 2017-11-23 | 2023-06-30 | 中国工程物理研究院电子工程研究所 | 能够防止误操作的安全防爆测试装置 |
-
1968
- 1968-09-11 FR FR1590682D patent/FR1590682A/fr not_active Expired
-
1969
- 1969-09-10 GB GB1239343D patent/GB1239343A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1945794B2 (de) | 1976-05-06 |
| DE1945794A1 (de) | 1970-03-19 |
| GB1239343A (enrdf_load_stackoverflow) | 1971-07-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |