IT1034830B - IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER - Google Patents

IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER

Info

Publication number
IT1034830B
IT1034830B IT21983/75A IT2198375A IT1034830B IT 1034830 B IT1034830 B IT 1034830B IT 21983/75 A IT21983/75 A IT 21983/75A IT 2198375 A IT2198375 A IT 2198375A IT 1034830 B IT1034830 B IT 1034830B
Authority
IT
Italy
Prior art keywords
penetration
improvement
water
protected against
electric cables
Prior art date
Application number
IT21983/75A
Other languages
Italian (it)
Original Assignee
Int Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1034830B publication Critical patent/IT1034830B/en

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
IT21983/75A 1974-04-06 1975-04-04 IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER IT1034830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1974202111U ES202111Y (en) 1974-04-06 1974-04-06 IMPROVEMENTS IN ELECTRIC CABLES PROTECTED AGAINST PENETRATION OF WATER.

Publications (1)

Publication Number Publication Date
IT1034830B true IT1034830B (en) 1979-10-10

Family

ID=8369209

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21983/75A IT1034830B (en) 1974-04-06 1975-04-04 IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER

Country Status (7)

Country Link
JP (1) JPS5136587A (en)
BE (1) BE827608A (en)
CH (1) CH612033A5 (en)
DE (1) DE2514569A1 (en)
ES (1) ES202111Y (en)
FR (1) FR2266941B1 (en)
IT (1) IT1034830B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645516A (en) * 1979-08-13 1981-04-25 Dow Chemical Co Water sealable electric wire
FR2487107A1 (en) * 1980-07-21 1982-01-22 Pirelli Treficable METHOD FOR IMPROVING THE LONGITUDINAL SEALING OF TELECOMMUNICATION CABLES
JPS6119455Y2 (en) * 1980-08-31 1986-06-12
JPS57155723A (en) * 1981-03-20 1982-09-25 Sanyo Electric Co Ltd Epitaxial growth method
DE3118172A1 (en) * 1981-05-08 1982-11-25 Philips Kommunikations Industrie AG, 8500 Nürnberg Longitudinally watertight optical communication cable
JPH0642454B2 (en) * 1984-11-12 1994-06-01 松下電子工業株式会社 Vapor growth method
JP2715423B2 (en) * 1988-01-27 1998-02-18 日本電気株式会社 Thin film forming equipment by chemical vapor deposition
JPH07153705A (en) * 1994-05-20 1995-06-16 Matsushita Electric Ind Co Ltd Vapor phase growth equipment

Also Published As

Publication number Publication date
ES202111Y (en) 1976-11-01
BE827608A (en) 1975-10-07
FR2266941A1 (en) 1975-10-31
ES202111U (en) 1975-10-16
AU7986375A (en) 1976-10-14
JPS5136587A (en) 1976-03-27
CH612033A5 (en) 1979-06-29
FR2266941B1 (en) 1978-10-06
DE2514569A1 (en) 1975-10-23

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