DE649143C - Einrichtung zum Feststellen undichter Stellen an Kabelmaenteln druckgasgefuellter elektrischer Kabelanlagen - Google Patents
Einrichtung zum Feststellen undichter Stellen an Kabelmaenteln druckgasgefuellter elektrischer KabelanlagenInfo
- Publication number
- DE649143C DE649143C DEH145038D DEH0145038D DE649143C DE 649143 C DE649143 C DE 649143C DE H145038 D DEH145038 D DE H145038D DE H0145038 D DEH0145038 D DE H0145038D DE 649143 C DE649143 C DE 649143C
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- cable
- sections
- membrane
- gas
- Prior art date
- 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
- 239000012528 membrane Substances 0.000 claims description 14
- 230000007547 defect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 101100162210 Aspergillus parasiticus (strain ATCC 56775 / NRRL 5862 / SRRC 143 / SU-1) aflM gene Proteins 0.000 description 1
- 101100102500 Caenorhabditis elegans ver-1 gene Proteins 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/20—Cable fittings for cables filled with or surrounded by gas or oil
- H02G15/28—Cable fittings for cables filled with or surrounded by gas or oil structurally associated with devices for indicating the presence or location of non-electric faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3087934A GB446347A (en) | 1934-10-27 | 1934-10-27 | Improvements in electric cable systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE649143C true DE649143C (de) | 1937-08-16 |
Family
ID=10314542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEH145038D Expired DE649143C (de) | 1934-10-27 | 1935-09-19 | Einrichtung zum Feststellen undichter Stellen an Kabelmaenteln druckgasgefuellter elektrischer Kabelanlagen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE411386A (forum.php) |
| DE (1) | DE649143C (forum.php) |
| FR (1) | FR795713A (forum.php) |
| GB (1) | GB446347A (forum.php) |
| NL (1) | NL43725C (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2145233B (en) * | 1983-08-17 | 1987-07-08 | Telspec Ltd | Testing the sealing of electrical cable joints and equipment housings |
-
0
- BE BE411386D patent/BE411386A/xx unknown
- NL NL43725D patent/NL43725C/xx active
-
1934
- 1934-10-27 GB GB3087934A patent/GB446347A/en not_active Expired
-
1935
- 1935-09-18 FR FR795713D patent/FR795713A/fr not_active Expired
- 1935-09-19 DE DEH145038D patent/DE649143C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR795713A (fr) | 1936-03-20 |
| NL43725C (forum.php) | 1938-03-15 |
| GB446347A (en) | 1936-04-27 |
| BE411386A (forum.php) |
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