GB1435007A - - Google Patents

Info

Publication number
GB1435007A
GB1435007A GB3355873A GB3355873A GB1435007A GB 1435007 A GB1435007 A GB 1435007A GB 3355873 A GB3355873 A GB 3355873A GB 3355873 A GB3355873 A GB 3355873A GB 1435007 A GB1435007 A GB 1435007A
Authority
GB
United Kingdom
Prior art keywords
july
microns
fibrous particles
asbestos
bicc
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
Application number
GB3355873A
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 filed Critical
Priority to GB3355873A priority Critical patent/GB1435007A/en
Publication of GB1435007A publication Critical patent/GB1435007A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10Compounds containing silicon
    • C10M2201/102Silicates
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102Aliphatic fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/104Aromatic fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/106Naphthenic fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108Residual fractions, e.g. bright stocks
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/14Electric or magnetic purposes
    • C10N2040/16Dielectric; Insulating oil or insulators
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/14Electric or magnetic purposes
    • C10N2040/17Electric or magnetic purposes for electric contacts

Abstract

1435007 Dielectric composition BICC Ltd 12 July 1974 [13 July 1973] 33558/73 Heading C5F [Also in Division H1] A telecommunications cable is filled with a grease-like water impermeable medium (e.g. petroleum jelly) containing 0À5-3% by weight of silicate mineral based inorganic fibrous particles. The fibrous particles are preferably asbestos, possibly treated chemically or chrysotile asbestos having an average diameter of 0À020-0À030 microns and an average length of 2-50 microns.
GB3355873A 1973-07-13 1973-07-13 Expired GB1435007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3355873A GB1435007A (en) 1973-07-13 1973-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3355873A GB1435007A (en) 1973-07-13 1973-07-13

Publications (1)

Publication Number Publication Date
GB1435007A true GB1435007A (en) 1976-05-12

Family

ID=10354505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3355873A Expired GB1435007A (en) 1973-07-13 1973-07-13

Country Status (1)

Country Link
GB (1) GB1435007A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639630A1 (en) * 1976-08-31 1978-03-02 Siemens Ag Multicore paper insulated telecommunication cable moisture protection - uses capillary system inside cable, containing water repellent filler
EP0029198A2 (en) * 1979-11-14 1981-05-27 Siemens Aktiengesellschaft Longitudinally water-tight optical wave guide cable and process for its production
US5348669A (en) * 1990-06-22 1994-09-20 Caschem, Inc. Cable grease composition and articles incorporating same
US5433872A (en) * 1990-06-22 1995-07-18 Caschem, Inc. Cable grease composition and articles incorporating same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639630A1 (en) * 1976-08-31 1978-03-02 Siemens Ag Multicore paper insulated telecommunication cable moisture protection - uses capillary system inside cable, containing water repellent filler
EP0029198A2 (en) * 1979-11-14 1981-05-27 Siemens Aktiengesellschaft Longitudinally water-tight optical wave guide cable and process for its production
EP0029198A3 (en) * 1979-11-14 1981-06-10 Siemens Aktiengesellschaft Berlin Und Munchen Longitudinally water-tight optical wave guide cable and process for its production
US4370023A (en) 1979-11-14 1983-01-25 Siemens Aktiengesellschaft Longitudinal water-tight light waveguide cable and the method of manufacture
US5348669A (en) * 1990-06-22 1994-09-20 Caschem, Inc. Cable grease composition and articles incorporating same
US5433872A (en) * 1990-06-22 1995-07-18 Caschem, Inc. Cable grease composition and articles incorporating same

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee