US3792192A - Electrical cable - Google Patents

Electrical cable Download PDF

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Publication number
US3792192A
US3792192A US00319147A US3792192DA US3792192A US 3792192 A US3792192 A US 3792192A US 00319147 A US00319147 A US 00319147A US 3792192D A US3792192D A US 3792192DA US 3792192 A US3792192 A US 3792192A
Authority
US
United States
Prior art keywords
cable
composition
layer
outer layer
modulus
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 - Lifetime
Application number
US00319147A
Other languages
English (en)
Inventor
W Plate
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.)
ANACONDA ACQUISITION Co
Ericsson Inc
Original Assignee
Anaconda 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 Anaconda Co filed Critical Anaconda Co
Application granted granted Critical
Publication of US3792192A publication Critical patent/US3792192A/en
Assigned to ANACONDA-ERICSSON INC., A CORP. OF reassignment ANACONDA-ERICSSON INC., A CORP. OF ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ANACONDA COMPANY, THE A CORP. OF DE
Assigned to ANACONDA ACQUISITION CO. reassignment ANACONDA ACQUISITION CO. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ERICSSON, INC., A CORP OF DE
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01B7/02—Disposition of insulation
    • H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • 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
    • H01B9/026—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinally posed wire-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

Definitions

  • EPM has widespread usage commercially for rubbers formed by copolymerizing ethylene and propylene
  • EPDM has widespread usage commercially for terpolymers that include, in addition to ethylene and propylene, a relatively small proportion ofa diene.
  • Examples 1 and 2 respectively exemplify embodiments of the constructions of FIGS. 1 and 2.
  • said outer layer composition having a 100 percent modulus at 130C substantially lower than said 100 percent modulus at 130 C of said inner layer composition
  • the cable of claim 10 comprising a layer of semiconducting strand shielding surrounding said conductor under said inner layer and bonding to said inner layer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
US00319147A 1972-12-29 1972-12-29 Electrical cable Expired - Lifetime US3792192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31914772A 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
US3792192A true US3792192A (en) 1974-02-12

Family

ID=23241052

Family Applications (1)

Application Number Title Priority Date Filing Date
US00319147A Expired - Lifetime US3792192A (en) 1972-12-29 1972-12-29 Electrical cable

Country Status (9)

Country Link
US (1) US3792192A (it)
JP (1) JPS4997289A (it)
BR (1) BR7308118D0 (it)
CA (1) CA990373A (it)
DE (1) DE2365066C2 (it)
FR (1) FR2212616B1 (it)
GB (1) GB1403960A (it)
IT (1) IT996975B (it)
SE (1) SE409065B (it)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878319A (en) * 1974-07-08 1975-04-15 Gen Electric Corona-resistant ethylene-propylene rubber insulated power cable
US3885085A (en) * 1974-06-11 1975-05-20 Gen Cable Corp High voltage solid extruded insulated power cables
US3943271A (en) * 1974-05-06 1976-03-09 General Cable Corporation Extruded solid dielectric high voltage cable resistant to electro-chemical trees
US4130450A (en) * 1975-11-12 1978-12-19 General Cable Corporation Method of making extruded solid dielectric high voltage cable resistant to electrochemical trees
US4247504A (en) * 1976-10-18 1981-01-27 Oy Nokia Ab Method of manufacturing plastic covered highvoltage cables
US4313029A (en) * 1979-10-01 1982-01-26 The Anaconda Company Shielded mining cable
US4322647A (en) * 1979-11-23 1982-03-30 The Scott & Fetzer Company Motor assembly
US4375632A (en) * 1980-01-31 1983-03-01 Sumitomo Electric Industries, Ltd. Ignition cables
US4454379A (en) * 1982-05-21 1984-06-12 General Electric Company Semi-conductive, moisture barrier shielding tape and cable
US4487996A (en) * 1982-12-02 1984-12-11 Electric Power Research Institute, Inc. Shielded electrical cable
US4495144A (en) * 1981-07-06 1985-01-22 Gamma-Metrics Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment
US5043538A (en) * 1989-07-03 1991-08-27 Southwire Company Water resistant cable construction
FR2710184A1 (fr) * 1993-09-17 1995-03-24 Alcatel Cable Câble d'énergie à rigidité diélectrique améliorée.
EP0645781A1 (fr) * 1993-09-17 1995-03-29 Alcatel Cable Câble d'énergie à rigidité diélectrique améliorée
US20070134506A1 (en) * 2005-12-13 2007-06-14 Chasey Kent L Propylene elastomers for electrical wire and cable compounds
CN101887770A (zh) * 2010-07-09 2010-11-17 山东华凌电缆有限公司 绿色低碳环保耐老化布电线
FR3002077A1 (fr) * 2013-02-13 2014-08-15 Nexans Cable d'energie et/ou de telecommunication
US20140290976A1 (en) * 2013-03-26 2014-10-02 Hitachi Metals, Ltd. Halogen-free extra-high-voltage cable for railway rolling stock
US20190198197A1 (en) * 2017-12-21 2019-06-27 Nexans Stainless steel screen and non-insulating jacket arrangement for power cables
US10952284B2 (en) 2018-07-19 2021-03-16 Schluter Systems L.P. Heating cable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8425377D0 (en) * 1984-10-08 1984-11-14 Ass Elect Ind High voltage cables
DE3821107C2 (de) * 1988-06-20 1995-06-01 Kabelwerke Friedrich C Ehlers Ölfestes und halogenfreies elektrisches Kabel
GB2223877B (en) * 1988-10-17 1993-05-19 Pirelli General Plc Extra-high-voltage power cable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187071A (en) * 1962-07-18 1965-06-01 Gen Cable Corp Chemical bonding of rubber layers
US3287489A (en) * 1964-09-08 1966-11-22 Kerite Company Insulated high voltage cables
GB1168128A (en) * 1966-09-30 1969-10-22 Int Standard Electric Corp Power Cable
US3569610A (en) * 1969-10-15 1971-03-09 Gen Cable Corp Ethylene-propylene rubber insulated cable with cross-linked polyethylene strand shielding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433891A (en) * 1966-12-29 1969-03-18 Gen Electric Graded insulated cable
GB1191163A (en) * 1967-09-13 1970-05-06 Scottish Cables Ltd Improvements in or relating to Multi-Core Paper Insulated Electric Cables

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187071A (en) * 1962-07-18 1965-06-01 Gen Cable Corp Chemical bonding of rubber layers
US3287489A (en) * 1964-09-08 1966-11-22 Kerite Company Insulated high voltage cables
GB1168128A (en) * 1966-09-30 1969-10-22 Int Standard Electric Corp Power Cable
US3569610A (en) * 1969-10-15 1971-03-09 Gen Cable Corp Ethylene-propylene rubber insulated cable with cross-linked polyethylene strand shielding

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943271A (en) * 1974-05-06 1976-03-09 General Cable Corporation Extruded solid dielectric high voltage cable resistant to electro-chemical trees
US3885085A (en) * 1974-06-11 1975-05-20 Gen Cable Corp High voltage solid extruded insulated power cables
US3878319A (en) * 1974-07-08 1975-04-15 Gen Electric Corona-resistant ethylene-propylene rubber insulated power cable
US4130450A (en) * 1975-11-12 1978-12-19 General Cable Corporation Method of making extruded solid dielectric high voltage cable resistant to electrochemical trees
US4247504A (en) * 1976-10-18 1981-01-27 Oy Nokia Ab Method of manufacturing plastic covered highvoltage cables
US4313029A (en) * 1979-10-01 1982-01-26 The Anaconda Company Shielded mining cable
US4322647A (en) * 1979-11-23 1982-03-30 The Scott & Fetzer Company Motor assembly
US4375632A (en) * 1980-01-31 1983-03-01 Sumitomo Electric Industries, Ltd. Ignition cables
US4495144A (en) * 1981-07-06 1985-01-22 Gamma-Metrics Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment
US4454379A (en) * 1982-05-21 1984-06-12 General Electric Company Semi-conductive, moisture barrier shielding tape and cable
US4487996A (en) * 1982-12-02 1984-12-11 Electric Power Research Institute, Inc. Shielded electrical cable
US5043538A (en) * 1989-07-03 1991-08-27 Southwire Company Water resistant cable construction
FR2710184A1 (fr) * 1993-09-17 1995-03-24 Alcatel Cable Câble d'énergie à rigidité diélectrique améliorée.
EP0645781A1 (fr) * 1993-09-17 1995-03-29 Alcatel Cable Câble d'énergie à rigidité diélectrique améliorée
AU683076B2 (en) * 1993-09-17 1997-10-30 Societe Anonyme Dite : Alcatel Cable A power cable with improved dielectric strength
US20070134506A1 (en) * 2005-12-13 2007-06-14 Chasey Kent L Propylene elastomers for electrical wire and cable compounds
US7794847B2 (en) * 2005-12-13 2010-09-14 Exxonmobil Chemical Patents Inc. Propylene elastomers for electrical wire and cable compounds
CN101887770A (zh) * 2010-07-09 2010-11-17 山东华凌电缆有限公司 绿色低碳环保耐老化布电线
FR3002077A1 (fr) * 2013-02-13 2014-08-15 Nexans Cable d'energie et/ou de telecommunication
EP2767984A1 (fr) * 2013-02-13 2014-08-20 Nexans Cable d'énergie et/ou de telecommunication
US20140290976A1 (en) * 2013-03-26 2014-10-02 Hitachi Metals, Ltd. Halogen-free extra-high-voltage cable for railway rolling stock
US9174541B2 (en) * 2013-03-26 2015-11-03 Hitachi Metals, Ltd. Halogen-free extra-high-voltage cable for railway rolling stock
US20190198197A1 (en) * 2017-12-21 2019-06-27 Nexans Stainless steel screen and non-insulating jacket arrangement for power cables
US10535448B2 (en) * 2017-12-21 2020-01-14 Nexans Stainless steel screen and non-insulating jacket arrangement for power cables
US10952284B2 (en) 2018-07-19 2021-03-16 Schluter Systems L.P. Heating cable

Also Published As

Publication number Publication date
GB1403960A (en) 1975-08-28
BR7308118D0 (pt) 1974-08-15
IT996975B (it) 1975-12-10
FR2212616B1 (it) 1977-05-27
DE2365066A1 (de) 1974-07-04
CA990373A (en) 1976-06-01
DE2365066C2 (de) 1983-04-14
SE409065B (sv) 1979-07-23
FR2212616A1 (it) 1974-07-26
JPS4997289A (it) 1974-09-13

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ANACONDA-ERICSSON INC., A CORP. OF DE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ANACONDA COMPANY, THE A CORP. OF DE;REEL/FRAME:003846/0822

Effective date: 19800728

Owner name: ANACONDA-ERICSSON INC., A CORP. OF, DELAWARE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ANACONDA COMPANY, THE A CORP. OF DE;REEL/FRAME:003846/0822

Effective date: 19800728

AS Assignment

Owner name: ANACONDA ACQUISITION CO., 17 SQUADRON BOULEVARD, N

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ERICSSON, INC., A CORP OF DE;REEL/FRAME:004364/0732

Effective date: 19850215