FR1404901A - Improvements to arc-blown circuit breakers and in particular to those of the axial-blown type - Google Patents

Improvements to arc-blown circuit breakers and in particular to those of the axial-blown type

Info

Publication number
FR1404901A
FR1404901A FR984993A FR984993A FR1404901A FR 1404901 A FR1404901 A FR 1404901A FR 984993 A FR984993 A FR 984993A FR 984993 A FR984993 A FR 984993A FR 1404901 A FR1404901 A FR 1404901A
Authority
FR
France
Prior art keywords
blown
arc
axial
those
circuit breakers
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
FR984993A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1404901A publication Critical patent/FR1404901A/en
Expired legal-status Critical Current

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR984993A 1963-08-16 1964-08-12 Improvements to arc-blown circuit breakers and in particular to those of the axial-blown type Expired FR1404901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US302555A US3330927A (en) 1963-08-16 1963-08-16 Gas blast circuit breaker of the axial blast type with magnetic means for forcing the upstream arc terminal away from the center of the stagnation zone at the upstream electrode

Publications (1)

Publication Number Publication Date
FR1404901A true FR1404901A (en) 1965-07-02

Family

ID=23168242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984993A Expired FR1404901A (en) 1963-08-16 1964-08-12 Improvements to arc-blown circuit breakers and in particular to those of the axial-blown type

Country Status (6)

Country Link
US (1) US3330927A (en)
JP (1) JPS4017337B1 (en)
DE (1) DE1229620B (en)
FR (1) FR1404901A (en)
GB (1) GB1075064A (en)
NL (1) NL6409419A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
US4396665A (en) * 1980-06-16 1983-08-02 W. R. Grace & Co. Self-adhesive roofing laminates having metal layer therein

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR597454A (en) * 1924-05-09 1925-11-21
DE553639C (en) * 1929-01-31 1932-06-29 Vormals Skodawerke Ag Contact arrangement for electrical switches, especially oil switches
GB375308A (en) * 1931-03-18 1932-06-20 Electr & Allied Ind Res Ass Improvements relating to electric switches and circuit breakers
GB375808A (en) * 1931-03-30 1932-06-30 Electr & Allied Ind Res Ass Improvements relating to electric switches or circuit breakers
US2027836A (en) * 1934-02-23 1936-01-14 Gen Electric Vacuum switch
US2333598A (en) * 1941-01-09 1943-11-02 Westinghouse Electric & Mfg Co Circuit interrupter
US2897324A (en) * 1957-10-09 1959-07-28 Gen Electric Fluid blast circuit interrupter
US3008022A (en) * 1960-06-15 1961-11-07 Gen Electric Contact structure for a vacuum-type circuit interrupter

Also Published As

Publication number Publication date
NL6409419A (en) 1965-02-17
JPS4017337B1 (en) 1965-08-06
GB1075064A (en) 1967-07-12
US3330927A (en) 1967-07-11
DE1229620B (en) 1966-12-01

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