NO115590B - - Google Patents

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Publication number
NO115590B
NO115590B NO161225A NO16122564A NO115590B NO 115590 B NO115590 B NO 115590B NO 161225 A NO161225 A NO 161225A NO 16122564 A NO16122564 A NO 16122564A NO 115590 B NO115590 B NO 115590B
Authority
NO
Norway
Prior art keywords
electrical
insulation
cellulose
winding
cellulosic
Prior art date
Application number
NO161225A
Other languages
English (en)
Norwegian (no)
Inventor
A Palumbo
J Ford
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NO115590B publication Critical patent/NO115590B/no

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35Heterocyclic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07Nitrogen-containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/185Substances or derivates of cellulose
    • 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
    • H01B7/02Disposition of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/323Insulation between winding turns, between winding layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
  • Insulating Of Coils (AREA)
NO161225A 1963-10-28 1964-10-21 NO115590B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319174A US3324222A (en) 1963-10-28 1963-10-28 Treated cellulosic material and electrical apparatus embodying the same

Publications (1)

Publication Number Publication Date
NO115590B true NO115590B (es) 1968-10-28

Family

ID=23241165

Family Applications (1)

Application Number Title Priority Date Filing Date
NO161225A NO115590B (es) 1963-10-28 1964-10-21

Country Status (4)

Country Link
US (1) US3324222A (es)
ES (1) ES304908A1 (es)
GB (1) GB1082614A (es)
NO (1) NO115590B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469219A (en) * 1966-06-16 1969-09-23 Westinghouse Electric Corp Thermally stabilized cellulose in electrical apparatus and method for making same
DE2927400A1 (de) * 1979-07-06 1981-01-08 Siemens Ag Hochspannungsisolierung, insbesondere fuer elektrische spulen und verfahren zur herstellung der hochspannungsisolierung
CN106812020B (zh) * 2015-11-27 2018-04-17 中国制浆造纸研究院有限公司 一种变压器绝缘纸用耐热助剂、制备方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050196A (en) * 1932-03-01 1936-08-04 Wingfoot Corp Prevention of deterioration of cotton cord by heat
US2086418A (en) * 1934-09-04 1937-07-06 Du Pont Treatment of cellulosic bodies
US2627504A (en) * 1948-07-14 1953-02-03 Monsanto Chemicals Dielectric containing halogenated aromatic hydrocarbon and mono ortho tolyl biguanide as corrosion inhibitor
US2665733A (en) * 1949-09-20 1954-01-12 Us Rubber Co Cellulose fiber tire casing protected against heat aging
US2806190A (en) * 1952-11-06 1957-09-10 Sprague Electric Co Low power factor capacitor
US2991326A (en) * 1957-12-24 1961-07-04 Westinghouse Electric Corp Insulation system for electrical apparatus containing liquid dielectrics
NL126810C (es) * 1962-03-23

Also Published As

Publication number Publication date
US3324222A (en) 1967-06-06
GB1082614A (en) 1967-09-06
ES304908A1 (es) 1965-04-01

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