NO136772B - - Google Patents
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- Publication number
- NO136772B NO136772B NO1815/73A NO181573A NO136772B NO 136772 B NO136772 B NO 136772B NO 1815/73 A NO1815/73 A NO 1815/73A NO 181573 A NO181573 A NO 181573A NO 136772 B NO136772 B NO 136772B
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- cable
- location
- jacket
- accordance
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 6
- 238000013213 extrapolation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000013024 troubleshooting Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01M3/04—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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2113172A GB1387279A (en) | 1972-05-05 | 1972-05-05 | Fluid filled cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136772B true NO136772B (sl) | 1977-07-25 |
| NO136772C NO136772C (no) | 1977-11-02 |
Family
ID=10157730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1815/73A NO136772C (no) | 1972-05-05 | 1973-05-03 | Fremgangsm}te og anordning for bestemmelse av beliggenheten av en lokal lekkasje i en fluidumfylt kabel |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3865967A (sl) |
| JP (1) | JPS5335263B2 (sl) |
| AU (1) | AU467015B2 (sl) |
| BE (1) | BE798962A (sl) |
| CA (1) | CA973265A (sl) |
| DE (1) | DE2322085A1 (sl) |
| ES (1) | ES414267A1 (sl) |
| FR (1) | FR2183832B1 (sl) |
| GB (1) | GB1387279A (sl) |
| IT (1) | IT985852B (sl) |
| NL (1) | NL7306203A (sl) |
| NO (1) | NO136772C (sl) |
| SE (1) | SE390071B (sl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006364B1 (en) * | 1978-06-20 | 1983-08-17 | BICC Public Limited Company | An improved optical cable |
| JPS61174433A (ja) * | 1985-01-25 | 1986-08-06 | Toyoda Autom Loom Works Ltd | 紡機のロ−ラパ−ト清掃装置 |
| DE3673386D1 (de) * | 1986-02-17 | 1990-09-13 | Hydrotechnik Gmbh | Fluidisches system mit messvorrichtung. |
| US4764232A (en) * | 1986-09-26 | 1988-08-16 | Raychem Corporation | Method of protecting a cable splice with a splice closure having pressure measuring means |
| US4859024A (en) * | 1988-03-10 | 1989-08-22 | Pirelli Cable Corporation | Optical fiber cable with tampering detecting means |
| US5604298A (en) * | 1995-12-07 | 1997-02-18 | In Usa, Inc. | Gas measurement system |
| WO2014127839A1 (en) * | 2013-02-25 | 2014-08-28 | Prysmian S.P.A. | Fire resistant and flame retardant cable system |
| US20140298894A1 (en) * | 2013-04-09 | 2014-10-09 | Schlumberger Technology Corporation | Line pressure testing technique |
| BR112017017602B1 (pt) * | 2015-02-20 | 2023-04-04 | Clifton Royston | Sistema de cabo de circuitos de supressão de ignição |
| US11728633B2 (en) | 2015-02-20 | 2023-08-15 | Clifton Royston | Ignition suppression circuiting technology |
| DE102015017248B4 (de) | 2015-11-19 | 2023-10-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Elektrisches Ladekabel für ein Kraftfahrzeug |
| CN110242799B (zh) * | 2019-05-05 | 2020-12-04 | 上海信立生态环境工程有限公司 | 一种应用于非开挖钻机拖拉管的维修施工方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803692A (en) * | 1957-08-20 | Fluid | ||
| US2255832A (en) * | 1939-08-02 | 1941-09-16 | Anaconda Wire & Cable Co | Impregnated electric cable |
| US2326557A (en) * | 1941-09-13 | 1943-08-10 | American Steel & Wire Co | Electric cable |
| US2433505A (en) * | 1944-09-21 | 1947-12-30 | Okonite Callender Cable Co Inc | Means for locating electrical faults in electric cable systems |
| US3086069A (en) * | 1960-04-01 | 1963-04-16 | Anaconda Wire & Cable Co | Leakage monitoring means for electric power cables |
-
1972
- 1972-05-05 GB GB2113172A patent/GB1387279A/en not_active Expired
-
1973
- 1973-04-23 US US353425A patent/US3865967A/en not_active Expired - Lifetime
- 1973-04-24 CA CA170,054A patent/CA973265A/en not_active Expired
- 1973-04-30 BE BE130629A patent/BE798962A/xx unknown
- 1973-05-01 AU AU55036/73A patent/AU467015B2/en not_active Expired
- 1973-05-02 DE DE2322085A patent/DE2322085A1/de active Pending
- 1973-05-02 ES ES414267A patent/ES414267A1/es not_active Expired
- 1973-05-03 NO NO1815/73A patent/NO136772C/no unknown
- 1973-05-04 IT IT68261/73A patent/IT985852B/it active
- 1973-05-04 FR FR7316217A patent/FR2183832B1/fr not_active Expired
- 1973-05-04 NL NL7306203A patent/NL7306203A/xx unknown
- 1973-05-04 SE SE7306279A patent/SE390071B/xx unknown
- 1973-05-07 JP JP5054373A patent/JPS5335263B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2322085A1 (de) | 1973-11-15 |
| AU5503673A (en) | 1974-11-07 |
| ES414267A1 (es) | 1976-05-01 |
| JPS5335263B2 (sl) | 1978-09-26 |
| FR2183832B1 (sl) | 1978-08-04 |
| US3865967A (en) | 1975-02-11 |
| BE798962A (fr) | 1973-08-16 |
| NO136772C (no) | 1977-11-02 |
| IT985852B (it) | 1974-12-20 |
| SE390071B (sv) | 1976-11-29 |
| CA973265A (en) | 1975-08-19 |
| GB1387279A (en) | 1975-03-12 |
| FR2183832A1 (sl) | 1973-12-21 |
| JPS4954876A (sl) | 1974-05-28 |
| NL7306203A (sl) | 1973-11-07 |
| AU467015B2 (en) | 1975-11-13 |
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