GB1402612A - Electrically insulating paper laminates and power cables incorpo rating them - Google Patents

Electrically insulating paper laminates and power cables incorpo rating them

Info

Publication number
GB1402612A
GB1402612A GB3205772A GB3205772A GB1402612A GB 1402612 A GB1402612 A GB 1402612A GB 3205772 A GB3205772 A GB 3205772A GB 3205772 A GB3205772 A GB 3205772A GB 1402612 A GB1402612 A GB 1402612A
Authority
GB
United Kingdom
Prior art keywords
power cables
insulating paper
electrically insulating
paper laminates
july
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
GB3205772A
Other languages
English (en)
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.)
Sumitomo Electric Industries Ltd
Tomoegawa Paper Manufacturing Co Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Tomoegawa Paper Manufacturing Co Ltd
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 Sumitomo Electric Industries Ltd, Tomoegawa Paper Manufacturing Co Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of GB1402612A publication Critical patent/GB1402612A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/485—Other fibrous materials fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • H01B13/30—Drying; Impregnating
    • 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
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/26—All layers being made of paper or paperboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/12—Paper, e.g. cardboard

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
GB3205772A 1971-07-08 1972-07-07 Electrically insulating paper laminates and power cables incorpo rating them Expired GB1402612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5057371 1971-07-08

Publications (1)

Publication Number Publication Date
GB1402612A true GB1402612A (en) 1975-08-13

Family

ID=12862727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3205772A Expired GB1402612A (en) 1971-07-08 1972-07-07 Electrically insulating paper laminates and power cables incorpo rating them

Country Status (2)

Country Link
FR (1) FR2144896B1 (enrdf_load_stackoverflow)
GB (1) GB1402612A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853490A (en) * 1985-11-08 1989-08-01 Societa' Cavi Pirelli S.P.A. Laminated paper-plastic insulating tape and cable including such tape
US6207261B1 (en) 1996-11-18 2001-03-27 Tomoegawa Paper Co. Electrical insulating laminated paper, process for producing the same oil-impregnated power cable containing the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH16274A (en) * 1978-12-13 1983-08-26 Sumitomo Chemical Co Molded products of polypropylene
JPS561414A (en) * 1979-06-19 1981-01-09 Nippon Petrochemicals Co Ltd Oillfilled power cable
DE3363332D1 (en) * 1983-02-10 1986-06-12 Sumitomo Electric Industries Electrically insulating laminate paper for oil-impregnated electric apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853490A (en) * 1985-11-08 1989-08-01 Societa' Cavi Pirelli S.P.A. Laminated paper-plastic insulating tape and cable including such tape
US6207261B1 (en) 1996-11-18 2001-03-27 Tomoegawa Paper Co. Electrical insulating laminated paper, process for producing the same oil-impregnated power cable containing the same

Also Published As

Publication number Publication date
FR2144896A1 (enrdf_load_stackoverflow) 1973-02-16
FR2144896B1 (enrdf_load_stackoverflow) 1976-10-29

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Legal Events

Date Code Title Description
PS Patent sealed
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SPA Amended specification published
PE20 Patent expired after termination of 20 years