JPS331392B1 - - Google Patents

Info

Publication number
JPS331392B1
JPS331392B1 JP77435555A JP77435555A JPS331392B1 JP S331392 B1 JPS331392 B1 JP S331392B1 JP 77435555 A JP77435555 A JP 77435555A JP 77435555 A JP77435555 A JP 77435555A JP S331392 B1 JPS331392 B1 JP S331392B1
Authority
JP
Japan
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.)
Pending
Application number
JP77435555A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS331392B1 publication Critical patent/JPS331392B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/36—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes condensation products of phenols with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/01—Anti-tracking

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
JP77435555A 1954-03-19 1955-03-14 Pending JPS331392B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417504A US2806109A (en) 1954-03-19 1954-03-19 Arc resistant molded members and electrical apparatus embodying them

Publications (1)

Publication Number Publication Date
JPS331392B1 true JPS331392B1 (en:Method) 1958-02-27

Family

ID=23654273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP77435555A Pending JPS331392B1 (en:Method) 1954-03-19 1955-03-14

Country Status (3)

Country Link
US (1) US2806109A (en:Method)
JP (1) JPS331392B1 (en:Method)
DE (1) DE1092078B (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947713A (en) * 1954-10-07 1960-08-02 Cabot Godfrey L Inc Protective coating compositions comprising pyrogenic silica
US2908782A (en) * 1957-04-04 1959-10-13 Gen Electric Circuit breaker
US3035209A (en) * 1957-10-11 1962-05-15 Gen Electric Transformer cover
US3071666A (en) * 1959-04-09 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3059081A (en) * 1959-09-04 1962-10-16 Westinghouse Electric Corp Self-generated gas blast circuit interrupter embodying high molecular weight polyoxymethylenes
DE1170031B (de) * 1961-05-04 1964-05-14 Licentia Gmbh Lichtbogenloeschkammer
US3305656A (en) * 1963-12-26 1967-02-21 Gen Electric Electrical insulation containing a molecular sieve having adsorbed perhalogenated fluid
US3470514A (en) * 1966-08-09 1969-09-30 Texas Instruments Inc Electrical switch particularly adapted for use in pressurized areas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915969A (en) * 1930-11-19 1933-06-27 Gen Electric Electrical arc resistant material
US1896042A (en) * 1931-08-15 1933-01-31 Vega Manuf Insulated wire
GB450445A (en) * 1933-12-11 1936-07-10 Carborundum Co Improvements in or relating to plastic compositions
GB452768A (en) * 1934-01-25 1936-08-25 Vogt Hans Improvements in or relating to insulating material
US2034522A (en) * 1934-02-19 1936-03-17 Emil C Loetscher Fireproof building material
US2244548A (en) * 1939-09-09 1941-06-03 Continental Carbon Inc Resistor and method for making same
US2439929A (en) * 1942-06-17 1948-04-20 Westinghouse Electric Corp Electrical insulation
US2649388A (en) * 1948-08-24 1953-08-18 Philadelphia Quartz Co Manufacture of silica filled materials

Also Published As

Publication number Publication date
US2806109A (en) 1957-09-10
DE1092078B (de) 1960-11-03

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