DE3504609A1 - Verfahren und vorrichtung zum nachweis von in kabel eingedrungenem wasser - Google Patents
Verfahren und vorrichtung zum nachweis von in kabel eingedrungenem wasserInfo
- Publication number
- DE3504609A1 DE3504609A1 DE19853504609 DE3504609A DE3504609A1 DE 3504609 A1 DE3504609 A1 DE 3504609A1 DE 19853504609 DE19853504609 DE 19853504609 DE 3504609 A DE3504609 A DE 3504609A DE 3504609 A1 DE3504609 A1 DE 3504609A1
- Authority
- DE
- Germany
- Prior art keywords
- cable
- electrodes
- water
- jacket
- another
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000035515 penetration Effects 0.000 title abstract description 3
- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853504609 DE3504609A1 (de) | 1985-02-11 | 1985-02-11 | Verfahren und vorrichtung zum nachweis von in kabel eingedrungenem wasser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853504609 DE3504609A1 (de) | 1985-02-11 | 1985-02-11 | Verfahren und vorrichtung zum nachweis von in kabel eingedrungenem wasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3504609A1 true DE3504609A1 (de) | 1986-08-14 |
| DE3504609C2 DE3504609C2 (enrdf_load_stackoverflow) | 1989-02-02 |
Family
ID=6262206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853504609 Granted DE3504609A1 (de) | 1985-02-11 | 1985-02-11 | Verfahren und vorrichtung zum nachweis von in kabel eingedrungenem wasser |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3504609A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10336679A1 (de) * | 2003-08-09 | 2005-03-03 | Rittal Gmbh & Co. Kg | Verfahren zum Feststellen von Leckagen an Flüssigkeit führenden Bauteilen und Vorrichtung zur Durchführung des Verfahrens |
| FR3017462A1 (fr) * | 2014-02-12 | 2015-08-14 | Electricite De France | Procede de detection de defaut de soudure. |
| CN105738265A (zh) * | 2016-02-16 | 2016-07-06 | 国家电网公司 | 一种高压电缆透水试验检测装置及检测方法 |
| FR3062211A1 (fr) * | 2017-01-24 | 2018-07-27 | Technip France | Procede de controle non destructif d'une ligne flexible et dispositif de controle non destructif associe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845504A (en) * | 1955-08-04 | 1960-08-24 | Frederick Edward Milner | A new or improved method of and apparatus for detection and location of discontinuities in electric cables |
| GB2062250A (en) * | 1979-10-22 | 1981-05-20 | Electrothermal Eng Ltd | Detecting fault in insulated electric cable |
| DE3237895A1 (de) * | 1981-10-16 | 1983-04-28 | Western Electric Co., Inc., 10038 New York, N.Y. | Kabelfehler-ortungsverfahren fuer unterbrechungen mit feuchtigkeitskompensation |
-
1985
- 1985-02-11 DE DE19853504609 patent/DE3504609A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845504A (en) * | 1955-08-04 | 1960-08-24 | Frederick Edward Milner | A new or improved method of and apparatus for detection and location of discontinuities in electric cables |
| GB2062250A (en) * | 1979-10-22 | 1981-05-20 | Electrothermal Eng Ltd | Detecting fault in insulated electric cable |
| DE3237895A1 (de) * | 1981-10-16 | 1983-04-28 | Western Electric Co., Inc., 10038 New York, N.Y. | Kabelfehler-ortungsverfahren fuer unterbrechungen mit feuchtigkeitskompensation |
Non-Patent Citations (2)
| Title |
|---|
| JP KOHO 28449/73 * |
| VDE 0472, Teil 811 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10336679A1 (de) * | 2003-08-09 | 2005-03-03 | Rittal Gmbh & Co. Kg | Verfahren zum Feststellen von Leckagen an Flüssigkeit führenden Bauteilen und Vorrichtung zur Durchführung des Verfahrens |
| DE10336679B4 (de) * | 2003-08-09 | 2012-06-28 | Rittal Gmbh & Co. Kg | Vorrichtung zum Feststellen von Leckagen an Flüssigkeit führenden Bauteilen |
| FR3017462A1 (fr) * | 2014-02-12 | 2015-08-14 | Electricite De France | Procede de detection de defaut de soudure. |
| WO2015121591A1 (fr) * | 2014-02-12 | 2015-08-20 | Electricite De France | Procede de detection de defaut de soudure |
| CN105738265A (zh) * | 2016-02-16 | 2016-07-06 | 国家电网公司 | 一种高压电缆透水试验检测装置及检测方法 |
| FR3062211A1 (fr) * | 2017-01-24 | 2018-07-27 | Technip France | Procede de controle non destructif d'une ligne flexible et dispositif de controle non destructif associe |
| WO2018138151A1 (fr) * | 2017-01-24 | 2018-08-02 | Technip France | Procede de controle d'une ligne flexible et dispositif de controle associe |
| US11169106B2 (en) | 2017-01-24 | 2021-11-09 | Technip France | Device and method for nondestructive inspection of a flexible underwater pipe |
| AU2018211384B2 (en) * | 2017-01-24 | 2022-10-20 | Technip France | Method for controlling a flexible line and associated control device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3504609C2 (enrdf_load_stackoverflow) | 1989-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |