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
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
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- 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
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- 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
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- 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)
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, 2012) | 1958-02-27 |
Family
ID=23654273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP77435555A Pending JPS331392B1 (en, 2012) | 1954-03-19 | 1955-03-14 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2806109A (en, 2012) |
JP (1) | JPS331392B1 (en, 2012) |
DE (1) | DE1092078B (en, 2012) |
Families Citing this family (8)
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)
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 |
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1954
- 1954-03-19 US US417504A patent/US2806109A/en not_active Expired - Lifetime
-
1955
- 1955-01-27 DE DEW15829A patent/DE1092078B/de active Pending
- 1955-03-14 JP JP77435555A patent/JPS331392B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US2806109A (en) | 1957-09-10 |
DE1092078B (de) | 1960-11-03 |