GB422814A - Improvements relating to electric power cables - Google Patents

Improvements relating to electric power cables

Info

Publication number
GB422814A
GB422814A GB36010/33A GB3601033A GB422814A GB 422814 A GB422814 A GB 422814A GB 36010/33 A GB36010/33 A GB 36010/33A GB 3601033 A GB3601033 A GB 3601033A GB 422814 A GB422814 A GB 422814A
Authority
GB
United Kingdom
Prior art keywords
earthed
pipe
insulated
cable
cores
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
GB36010/33A
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 Callender Cable Co Inc
Original Assignee
Okonite Callender Cable Co Inc
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 Callender Cable Co Inc filed Critical Okonite Callender Cable Co Inc
Publication of GB422814A publication Critical patent/GB422814A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B7/00Collapsible, foldable, inflatable or like vessels
    • B63B7/06Collapsible, foldable, inflatable or like vessels having parts of non-rigid material
    • B63B7/08Inflatable
    • B63B7/082Inflatable having parts of rigid material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/02Lifeboats, life-rafts or the like, specially adapted for life-saving
    • 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
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/26Reduction of losses in sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/06Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
    • H01B9/0616Oil-pressure cables with enclosed conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cable Accessories (AREA)

Abstract

422,814. Cables. OKONITE-CALLENDER CABLE CO., Inc., Paterson, New Jersey, U.S.A. Dec. 21, 1933, No. 36010. Convention date, Dec. 21, 1932. [Class 36] To reduce eddy current losses in a power cable comprising one or more insulated cores enclosed in an earthed metal pipe or sheath and each provided with an electrostatic screen, the screen consists of one or more electrically separate sections which are each earthed at one point only. In the construction shown, the insulated cores 1 of a cable of the kind in which the cores are laid in a metal pipe 9 containing insulating oil under pressure are provided individually with metal tape electrostatic screens 3 which are insulated from the pipe 9 by wrappings 4 of paper or canvas. The screens 3 consist of a number of isolated longitudinal sections, two of which are shown, each having a connection 6 to the pipe 9 which is earthed.
GB36010/33A 1932-12-21 1933-12-21 Improvements relating to electric power cables Expired GB422814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422814XA 1910-09-06 1910-09-06

Publications (1)

Publication Number Publication Date
GB422814A true GB422814A (en) 1935-01-18

Family

ID=21921014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36010/33A Expired GB422814A (en) 1932-12-21 1933-12-21 Improvements relating to electric power cables

Country Status (2)

Country Link
FR (1) FR422814A (en)
GB (1) GB422814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070298A1 (en) * 2014-11-07 2016-05-12 唐山市丰南区华信精密制管有限公司 Tube cable apparatus, method for manufacturing tube cable apparatus, and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070298A1 (en) * 2014-11-07 2016-05-12 唐山市丰南区华信精密制管有限公司 Tube cable apparatus, method for manufacturing tube cable apparatus, and application thereof

Also Published As

Publication number Publication date
FR422814A (en) 1911-03-31

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