ZA742864B - Arc-extinguishing materials - Google Patents

Arc-extinguishing materials

Info

Publication number
ZA742864B
ZA742864B ZA00742864A ZA742864A ZA742864B ZA 742864 B ZA742864 B ZA 742864B ZA 00742864 A ZA00742864 A ZA 00742864A ZA 742864 A ZA742864 A ZA 742864A ZA 742864 B ZA742864 B ZA 742864B
Authority
ZA
South Africa
Prior art keywords
arc
extinguishing materials
extinguishing
materials
Prior art date
Application number
ZA00742864A
Inventor
J Khalid
R Niccolls
Original Assignee
Square D 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 Square D Co filed Critical Square D Co
Publication of ZA742864B publication Critical patent/ZA742864B/en
Priority claimed from DE2539013A external-priority patent/DE2539013C3/en

Links

Classifications

    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
ZA00742864A 1973-05-29 1974-05-06 Arc-extinguishing materials ZA742864B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US364596A US3929660A (en) 1973-05-29 1973-05-29 Arc-extinguishing materials
DE2539013A DE2539013C3 (en) 1973-05-29 1975-09-02 Material for extinguishing chambers

Publications (1)

Publication Number Publication Date
ZA742864B true ZA742864B (en) 1975-05-28

Family

ID=25769334

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742864A ZA742864B (en) 1973-05-29 1974-05-06 Arc-extinguishing materials

Country Status (3)

Country Link
US (1) US3929660A (en)
CA (1) CA1014725A (en)
ZA (1) ZA742864B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510663C3 (en) * 1975-03-12 1981-08-06 Dr. Madaus & Co, 5000 Köln Aluminum polyhydroxisulphate, process for its production and medicament containing it
US4333121A (en) * 1980-08-15 1982-06-01 Bell Telephone Laboratories, Incorporated Fused station protector
US4833190A (en) * 1986-07-28 1989-05-23 General Electric Company Zinc borate as a smoke suppressant
US5223681A (en) * 1991-10-18 1993-06-29 Square D Company Current limiting circuit breaker with over-molded magnet and metal plates
EP1162640A1 (en) * 2000-06-07 2001-12-12 Abb Research Ltd. Arc extinguishing material
EP1274110A1 (en) * 2001-07-02 2003-01-08 Abb Research Ltd. Fuse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610937A (en) * 1949-02-23 1952-09-16 Westinghouse Electric Corp Process of manufacturing spaced plate arc extinguishers
US2768264A (en) * 1953-04-28 1956-10-23 Rostone Corp Arc-suppressing device
US3021460A (en) * 1957-08-20 1962-02-13 Texas Instruments Inc Semiconductor translating device with silicone fluid filler
US3475546A (en) * 1966-08-22 1969-10-28 Mc Graw Edison Co Insulating material for electrical apparatus
US3577346A (en) * 1968-11-14 1971-05-04 Minnesota Mining & Mfg Insulated electrical conductors having corona resistant polymeric insulation containing organo metallic compounds
US3788939A (en) * 1972-07-17 1974-01-29 H Dove High dielectric electronic

Also Published As

Publication number Publication date
US3929660A (en) 1975-12-30
CA1014725A (en) 1977-08-02

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