NL55644C - - Google Patents
Info
- Publication number
- NL55644C NL55644C NL55644DA NL55644C NL 55644 C NL55644 C NL 55644C NL 55644D A NL55644D A NL 55644DA NL 55644 C NL55644 C NL 55644C
- 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
- G01M3/2838—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 cables
-
- 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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/181—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
- Cable Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT524375X | 1938-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55644C true NL55644C (xx) | 1943-07-15 |
Family
ID=11277094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55644D NL55644C (xx) | 1938-06-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2244392A (xx) |
| BE (1) | BE434719A (xx) |
| FR (1) | FR855447A (xx) |
| GB (1) | GB524375A (xx) |
| NL (1) | NL55644C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717989A (en) * | 1952-02-06 | 1955-09-13 | Bossard Karl | Automatic signalling and warning device for liquid-tanks |
| US2961868A (en) * | 1957-03-06 | 1960-11-29 | Crane Co | Leak measuring apparatus |
| US3050079A (en) * | 1960-03-10 | 1962-08-21 | Gen Electric | Hydraulic operating system |
| GB1054110A (xx) * | 1963-04-19 | |||
| US3261201A (en) * | 1964-12-03 | 1966-07-19 | Pottash Herbert | Gasoline leak detector |
| FR1480363A (fr) * | 1966-03-31 | 1967-05-12 | Trefimetaux | Procédé et dispositif pour la détection automatique des fuites sur les câbles électriques à pression de liquide |
| EP1953517B1 (de) * | 2007-02-05 | 2016-07-13 | Nexans | Anordnung zur Überwachung der Dichtigkeit eines evakuierten Raums |
-
0
- BE BE434719D patent/BE434719A/xx unknown
- NL NL55644D patent/NL55644C/xx active
-
1939
- 1939-04-26 US US270258A patent/US2244392A/en not_active Expired - Lifetime
- 1939-05-30 FR FR855447D patent/FR855447A/fr not_active Expired
- 1939-06-08 GB GB16785/39A patent/GB524375A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE434719A (xx) | |
| US2244392A (en) | 1941-06-03 |
| GB524375A (en) | 1940-08-05 |
| FR855447A (fr) | 1940-05-10 |