GB906695A - Improvements in electric cables and electric cable systems - Google Patents

Improvements in electric cables and electric cable systems

Info

Publication number
GB906695A
GB906695A GB2797258A GB2797258A GB906695A GB 906695 A GB906695 A GB 906695A GB 2797258 A GB2797258 A GB 2797258A GB 2797258 A GB2797258 A GB 2797258A GB 906695 A GB906695 A GB 906695A
Authority
GB
United Kingdom
Prior art keywords
cable
conductor
elements
sept
joint
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
GB2797258A
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.)
Okonite Co
Original Assignee
Okonite Co
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 Okonite Co filed Critical Okonite Co
Publication of GB906695A publication Critical patent/GB906695A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/20Cable fittings for cables filled with or surrounded by gas or oil
    • H02G15/22Cable terminations
    • 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
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • 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
    • H01B7/30Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
    • H01B7/306Transposed conductors

Abstract

906,695. Cables. OKONITE CO. Sept. 1, 1958 [Sept. 19, 1957], No. 27972/58. Drawings to Specification. Class 36. A stranded A.C. cable for heavy duty comprises a plurality of lengths joined end to end, each length having at least three helically laid conductor elements occupying different areas of the cable cross-section, at least two of them being at different radial distances from the cable axis, the conductor elements being mutually insulated except at the cable terminals where they are interconnected, and at least two of the elements being transposed at each joint in such a way that all of the elemental paths have substantially the same A.C. resistance over the whole length of the cable within its normal operating conditions. The conductor elements may all be concentric, or some of them may be segmental or grouped in other arrangements (Figs. 1-4, not shown). Cooling ducts may be provided, either centrally or peripherally in contact with the conductor. In order that the joints shall present a smooth contour for the application of the cable insulation they may be encased in a shaped copper sleeve which is soldered to the outer conductor element at one side of the joint and insulated therefrom at the other (Fig. 7, not shown). The sleeve may be filled with epoxy resin. The conductor strands may be compacted; inter strand and inter-element insulation may be e.g. paper, an oxide layer or varnished fabric. The cable may be screened and sheathed. Specification 906,696 is referred to.
GB2797258A 1957-09-19 1958-09-01 Improvements in electric cables and electric cable systems Expired GB906695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68496757A 1957-09-19 1957-09-19

Publications (1)

Publication Number Publication Date
GB906695A true GB906695A (en) 1962-09-26

Family

ID=24750248

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3184261A Expired GB906696A (en) 1957-09-19 1958-09-01 Improvements in electric cables and electric cable systems
GB2797258A Expired GB906695A (en) 1957-09-19 1958-09-01 Improvements in electric cables and electric cable systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3184261A Expired GB906696A (en) 1957-09-19 1958-09-01 Improvements in electric cables and electric cable systems

Country Status (1)

Country Link
GB (2) GB906696A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448801A1 (en) * 1979-02-07 1980-09-05 Alsthom Cgee HV power cable with single conductor - is enabled by using two half shells enclosing radiator attached to conductor (BR 21.10.80)
GB2157063A (en) * 1984-04-03 1985-10-16 Pirelli General Plc Communications cable
EP0197370A1 (en) * 1985-03-29 1986-10-15 Siemens Aktiengesellschaft Power supply circuit for an electric device
US4661674A (en) * 1983-09-14 1987-04-28 Inoue-Japax Research Incorporated Minimum-impedance conductor assembly for EDM
DE102011076353A1 (en) * 2011-05-24 2012-05-16 Siemens Aktiengesellschaft Single wire power cable for power converter apparatus, has conductor layer that is provided with multiple copper wires which are stranded with one another in parallel, and plastic tapes that are separated into several stranding layers
CN104347187A (en) * 2014-11-24 2015-02-11 无锡江南电缆有限公司 Layered split conductor
US10811170B2 (en) 2016-05-20 2020-10-20 Southwire Company, Llc Liquid cooled charging cable system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257720C3 (en) * 1972-11-24 1982-05-13 Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim Water-cooled cable system
DE2514635C3 (en) * 1975-04-03 1984-09-27 Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim Cable termination for gas-insulated, metal-enclosed switchgear

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448801A1 (en) * 1979-02-07 1980-09-05 Alsthom Cgee HV power cable with single conductor - is enabled by using two half shells enclosing radiator attached to conductor (BR 21.10.80)
US4661674A (en) * 1983-09-14 1987-04-28 Inoue-Japax Research Incorporated Minimum-impedance conductor assembly for EDM
GB2157063A (en) * 1984-04-03 1985-10-16 Pirelli General Plc Communications cable
EP0197370A1 (en) * 1985-03-29 1986-10-15 Siemens Aktiengesellschaft Power supply circuit for an electric device
DE102011076353A1 (en) * 2011-05-24 2012-05-16 Siemens Aktiengesellschaft Single wire power cable for power converter apparatus, has conductor layer that is provided with multiple copper wires which are stranded with one another in parallel, and plastic tapes that are separated into several stranding layers
CN104347187A (en) * 2014-11-24 2015-02-11 无锡江南电缆有限公司 Layered split conductor
US10811170B2 (en) 2016-05-20 2020-10-20 Southwire Company, Llc Liquid cooled charging cable system
US11472304B2 (en) 2016-05-20 2022-10-18 Southwire Company, Llc Liquid cooled charging cable system
US11760217B2 (en) 2016-05-20 2023-09-19 Southwire Company, Llc Liquid cooled charging cable system
US11850960B2 (en) 2016-05-20 2023-12-26 Southwire Company, Llc Liquid cooled charging cable system

Also Published As

Publication number Publication date
GB906696A (en) 1962-09-26

Similar Documents

Publication Publication Date Title
US1883269A (en) Electrical conductor
ES336605A1 (en) Signal transmission cable
GB906695A (en) Improvements in electric cables and electric cable systems
US4731506A (en) Signal cable assembly
US3707595A (en) Shielded cable
GB449582A (en) Improvements in and relating to trunk communication electric cables comprising one or more screened core groups
US2663752A (en) Shielded electrical conductor with grounding strand
US2066525A (en) Conductor
ES280374U (en) Oil-filled, multi-core cable with at least one conductor differing from others
ES334351A1 (en) Communication cable quad
US2787653A (en) Electric cables
ES291606Y (en) CONNECTOR FOR INSULATED ELECTRICAL CABLES
US2452823A (en) Cable splice
US2882333A (en) Electric cable joints
US796100A (en) Electric cable.
US2857453A (en) Shielding tape for electric power cables
GB2095459A (en) A high-current cable for medium-frequency three-phase current
US4006287A (en) Welding cable
US3020334A (en) Electrical cable
US2711439A (en) Electric cables
US2810010A (en) Electric cable joints
US1705913A (en) High-frequency submarine cable
GB1023367A (en) Improvements in electric cables
US886566A (en) Electric cable.
USRE33750E (en) Signal cable assembly