ES445557A1 - Perfeccionamientos en cables electricos. - Google Patents
Perfeccionamientos en cables electricos.Info
- Publication number
- ES445557A1 ES445557A1 ES445557A ES445557A ES445557A1 ES 445557 A1 ES445557 A1 ES 445557A1 ES 445557 A ES445557 A ES 445557A ES 445557 A ES445557 A ES 445557A ES 445557 A1 ES445557 A1 ES 445557A1
- Authority
- ES
- Spain
- Prior art keywords
- electric cables
- filler composition
- water blocked
- blocked electric
- water
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA221,053A CA1005868A (en) | 1975-02-26 | 1975-02-26 | Water blocked electric cables |
Publications (1)
Publication Number | Publication Date |
---|---|
ES445557A1 true ES445557A1 (es) | 1977-06-01 |
Family
ID=4102395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES445557A Expired ES445557A1 (es) | 1975-02-26 | 1976-02-26 | Perfeccionamientos en cables electricos. |
Country Status (9)
Country | Link |
---|---|
JP (2) | JPS51110676A (ja) |
CA (1) | CA1005868A (ja) |
DE (1) | DE2605395C2 (ja) |
ES (1) | ES445557A1 (ja) |
FR (1) | FR2302576A1 (ja) |
GB (1) | GB1535840A (ja) |
IT (1) | IT1055021B (ja) |
NL (1) | NL182993C (ja) |
SE (2) | SE425444B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002819A (en) * | 1976-06-14 | 1977-01-11 | Northern Electric Company Limited | Water blocked electric cables |
CA1079512A (en) | 1978-11-16 | 1980-06-17 | Basil V.E. Walton | Powdered telephone cable filling compound |
ZA786576B (en) * | 1978-11-22 | 1980-02-27 | South African Inventions | Waterproofing or insulated electric cables |
FR2456375A1 (fr) * | 1979-05-11 | 1980-12-05 | Cables De Lyon Geoffroy Delore | Cable etanche et procede de fabrication |
EP0096123B1 (en) * | 1982-06-04 | 1986-10-08 | Northern Telecom Limited | Powder filled fiber optic cable |
DE3118172A1 (de) * | 1981-05-08 | 1982-11-25 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Laengswasserdichtes optisches nachrichtenkabel |
JPS597314A (ja) * | 1982-06-26 | 1984-01-14 | ノ−ザン・テレコム・リミテツド | 光学ケ−ブル及びその製造方法 |
EP0107433A3 (en) * | 1982-10-21 | 1985-08-07 | Northern Telecom Limited | Manufacture of telecommunication cable |
JPS6039609A (ja) * | 1983-08-11 | 1985-03-01 | Dainichi Nippon Cables Ltd | 遮水形光フアイバケ−ブル |
JPS6090314A (ja) * | 1983-10-24 | 1985-05-21 | Dainichi Nippon Cables Ltd | 遮水形光フアイバケ−ブル |
JPS60170811A (ja) * | 1984-02-15 | 1985-09-04 | Dainichi Nippon Cables Ltd | 光フアイバケ−ブル |
GB8422458D0 (en) * | 1984-09-05 | 1984-10-10 | Telephone Cables Ltd | Cables |
DE19516970A1 (de) * | 1995-05-09 | 1996-11-14 | Siemens Ag | Kabel mit einer Füllmasse und Verfahren zu deren Herstellung |
US7162137B2 (en) * | 2001-06-20 | 2007-01-09 | Ers Company | Optical fiber with nano-particle cladding |
US6654526B2 (en) | 2001-12-12 | 2003-11-25 | Alcatel | Use of water swellable yarns and particles in gel compound-filled buffer tubes and uniribbon fiber optic cables |
US6859591B2 (en) | 2001-12-12 | 2005-02-22 | Alcatel | Gel-swellable particles and yarns in gel-filled buffer tubes |
US6782171B2 (en) | 2001-12-12 | 2004-08-24 | Alcatel | Use of yarns with whiskers to improve gel compound flow performance of fiber optic cables |
US9117566B2 (en) | 2013-03-14 | 2015-08-25 | Teledyne Instruments, Inc. | Impedance controlled subsea ethernet oil filled hose |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2007163B2 (de) * | 1970-02-17 | 1978-07-27 | 3000 Hannover | Längswasserdichtes elektrisches Kabel |
NL7117321A (ja) * | 1971-12-17 | 1973-06-19 | ||
BE795126A (fr) * | 1972-04-01 | 1973-05-29 | Kerpenwerk G M B H & Co | Matiere pour l'etancheification, en particulier de cables electriques, dans le sens longitudinal |
-
1975
- 1975-02-26 CA CA221,053A patent/CA1005868A/en not_active Expired
-
1976
- 1976-01-29 IT IT1972576A patent/IT1055021B/it active
- 1976-02-04 GB GB444276A patent/GB1535840A/en not_active Expired
- 1976-02-11 DE DE19762605395 patent/DE2605395C2/de not_active Expired
- 1976-02-12 NL NL7601435A patent/NL182993C/xx not_active IP Right Cessation
- 1976-02-17 SE SE7601797A patent/SE425444B/xx not_active IP Right Cessation
- 1976-02-24 JP JP51018546A patent/JPS51110676A/ja active Pending
- 1976-02-26 FR FR7605391A patent/FR2302576A1/fr active Granted
- 1976-02-26 ES ES445557A patent/ES445557A1/es not_active Expired
-
1980
- 1980-12-05 SE SE8008570A patent/SE453442B/sv not_active IP Right Cessation
-
1983
- 1983-11-14 JP JP17487283U patent/JPS6029778Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE425444B (sv) | 1982-09-27 |
NL182993C (nl) | 1988-06-16 |
SE8008570L (sv) | 1980-12-05 |
DE2605395C2 (de) | 1982-08-12 |
JPS5995523U (ja) | 1984-06-28 |
NL182993B (nl) | 1988-01-18 |
SE7601797L (sv) | 1976-08-27 |
CA1005868A (en) | 1977-02-22 |
DE2605395A1 (de) | 1976-09-09 |
FR2302576A1 (fr) | 1976-09-24 |
NL7601435A (nl) | 1976-08-30 |
SE453442B (sv) | 1988-02-01 |
JPS51110676A (ja) | 1976-09-30 |
GB1535840A (en) | 1978-12-13 |
IT1055021B (it) | 1981-12-21 |
FR2302576B1 (ja) | 1981-11-06 |
JPS6029778Y2 (ja) | 1985-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19900226 |