GB739962A - Improvements in coaxial conductor electric cables - Google Patents

Improvements in coaxial conductor electric cables

Info

Publication number
GB739962A
GB739962A GB8112/54A GB811254A GB739962A GB 739962 A GB739962 A GB 739962A GB 8112/54 A GB8112/54 A GB 8112/54A GB 811254 A GB811254 A GB 811254A GB 739962 A GB739962 A GB 739962A
Authority
GB
United Kingdom
Prior art keywords
polyisobutylene
acetylene black
electric cables
coaxial conductor
polyethylene
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
GB8112/54A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB739962A publication Critical patent/GB739962A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/002—Inhomogeneous material in general
    • H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1808—Construction of the conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers

Abstract

An electrically conducting polyethylene composition comprises the following ingredients: ..Per cent ..by weight .Polyethylene.10-40 .Polyisobutylene.20-60 .Acetylene black.25-50 .Stearic acid.0-5 .Microcrystalline wax.0-5 In a preferred embodiment the proportions are: ..Per cent .Polyethylene.19 .Polyisobutylene.38 .Acetylene black.36 .Stearic acid.4 .Microcrystalline wax.3 The polyisobutylene preferably has a molecular weight of about 100,000, and the acetylene black may be replaced by other finely divided carbon blacks.
GB8112/54A 1953-03-23 1954-03-19 Improvements in coaxial conductor electric cables Expired GB739962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US739962XA 1953-03-23 1953-03-23

Publications (1)

Publication Number Publication Date
GB739962A true GB739962A (en) 1955-11-02

Family

ID=22117069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112/54A Expired GB739962A (en) 1953-03-23 1954-03-19 Improvements in coaxial conductor electric cables

Country Status (2)

Country Link
DE (1) DE1021042B (en)
GB (1) GB739962A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275739A (en) * 1964-08-31 1966-09-27 Gen Cable Corp X-ray and diathermy cable
GB2350495A (en) * 1999-05-28 2000-11-29 Asea Brown Boveri Coaxial power cable joint
US6261437B1 (en) 1996-11-04 2001-07-17 Asea Brown Boveri Ab Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
US6279850B1 (en) 1996-11-04 2001-08-28 Abb Ab Cable forerunner
US6357688B1 (en) 1997-02-03 2002-03-19 Abb Ab Coiling device
US6369470B1 (en) 1996-11-04 2002-04-09 Abb Ab Axial cooling of a rotor
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
US6396187B1 (en) 1996-11-04 2002-05-28 Asea Brown Boveri Ab Laminated magnetic core for electric machines
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
US6429563B1 (en) 1997-02-03 2002-08-06 Abb Ab Mounting device for rotating electric machines
US6439497B1 (en) 1997-02-03 2002-08-27 Abb Ab Method and device for mounting a winding
US6465979B1 (en) 1997-02-03 2002-10-15 Abb Ab Series compensation of electric alternating current machines
US6525504B1 (en) 1997-11-28 2003-02-25 Abb Ab Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine
US6646363B2 (en) 1997-02-03 2003-11-11 Abb Ab Rotating electric machine with coil supports
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6822363B2 (en) 1996-05-29 2004-11-23 Abb Ab Electromagnetic device
US6825585B1 (en) 1997-02-03 2004-11-30 Abb Ab End plate
US6831388B1 (en) 1996-05-29 2004-12-14 Abb Ab Synchronous compensator plant
US10483021B2 (en) 2016-12-08 2019-11-19 Leoni Kabel Gmbh Cable with a carbonized insulator and method for producing such a cable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206977B (en) * 1958-05-21 1965-12-16 Gen Electric High voltage electrical conductor
NL136429C (en) * 1963-08-19 1900-01-01
DE2723488C3 (en) * 1977-05-21 1983-12-29 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach Electrical cable with plastic insulation and outer conductive layer

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275739A (en) * 1964-08-31 1966-09-27 Gen Cable Corp X-ray and diathermy cable
US6822363B2 (en) 1996-05-29 2004-11-23 Abb Ab Electromagnetic device
US6831388B1 (en) 1996-05-29 2004-12-14 Abb Ab Synchronous compensator plant
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
US6261437B1 (en) 1996-11-04 2001-07-17 Asea Brown Boveri Ab Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
US6279850B1 (en) 1996-11-04 2001-08-28 Abb Ab Cable forerunner
US6369470B1 (en) 1996-11-04 2002-04-09 Abb Ab Axial cooling of a rotor
US6396187B1 (en) 1996-11-04 2002-05-28 Asea Brown Boveri Ab Laminated magnetic core for electric machines
US6357688B1 (en) 1997-02-03 2002-03-19 Abb Ab Coiling device
US6439497B1 (en) 1997-02-03 2002-08-27 Abb Ab Method and device for mounting a winding
US6465979B1 (en) 1997-02-03 2002-10-15 Abb Ab Series compensation of electric alternating current machines
US6646363B2 (en) 1997-02-03 2003-11-11 Abb Ab Rotating electric machine with coil supports
US6429563B1 (en) 1997-02-03 2002-08-06 Abb Ab Mounting device for rotating electric machines
US6825585B1 (en) 1997-02-03 2004-11-30 Abb Ab End plate
US6525504B1 (en) 1997-11-28 2003-02-25 Abb Ab Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
GB2350495A (en) * 1999-05-28 2000-11-29 Asea Brown Boveri Coaxial power cable joint
US10483021B2 (en) 2016-12-08 2019-11-19 Leoni Kabel Gmbh Cable with a carbonized insulator and method for producing such a cable

Also Published As

Publication number Publication date
DE1021042B (en) 1957-12-19

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