FR1178143A - Improvements to power cut-off devices - Google Patents

Improvements to power cut-off devices

Info

Publication number
FR1178143A
FR1178143A FR1178143DA FR1178143A FR 1178143 A FR1178143 A FR 1178143A FR 1178143D A FR1178143D A FR 1178143DA FR 1178143 A FR1178143 A FR 1178143A
Authority
FR
France
Prior art keywords
devices
power cut
cut
power
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
Other languages
French (fr)
Inventor
Andre-Abel-Henri Souchet
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique 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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of FR1178143A publication Critical patent/FR1178143A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
FR1178143D 1957-07-03 1957-07-03 Improvements to power cut-off devices Expired FR1178143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102869X 1957-07-03

Publications (1)

Publication Number Publication Date
FR1178143A true FR1178143A (en) 1959-05-04

Family

ID=9621880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178143D Expired FR1178143A (en) 1957-07-03 1957-07-03 Improvements to power cut-off devices

Country Status (7)

Country Link
US (1) US2995638A (en)
BE (1) BE568997A (en)
CH (1) CH347563A (en)
DE (1) DE1102869B (en)
FR (1) FR1178143A (en)
GB (1) GB853162A (en)
LU (1) LU36206A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1274543A (en) * 1960-09-09 1961-10-27 M T I Le Materiel Tech Ind Current breaking device and its application to electromagnetic relays
BE621142A (en) * 1961-08-11 1962-12-03
US3483343A (en) * 1966-11-07 1969-12-09 Gen Electric Electric circuit breaker with special arc extinguishing structure
DE3023673A1 (en) * 1980-06-25 1982-01-14 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn METHOD FOR DELETING THE Tear-off Sheet IN SWITCHES AND MAGNETIC FIELD ARRANGEMENT IN THE CATHODE AREA OF A SWITCH FOR CARRYING OUT THIS METHOD
US4320820A (en) * 1980-07-28 1982-03-23 Harvey Hubbell Incorporated Section insulator with improved arc control
JPS5866228A (en) * 1981-10-16 1983-04-20 富士電機株式会社 Breaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH68768A (en) * 1913-08-09 1915-04-16 Landis & Gyr Ag Self-seller of electricity
CA432276A (en) * 1942-07-31 1946-01-01 Canadian Westinghouse Company Arc limiting device
US2343323A (en) * 1942-08-11 1944-03-07 Westinghouse Electric & Mfg Co Electric switch
US2411892A (en) * 1943-07-08 1946-12-03 Gerhard W Peters Circuit breaker with magnetic arc extinguishing means
US2524287A (en) * 1945-01-19 1950-10-03 Westinghouse Electric Corp Circuit interrupter
US2618716A (en) * 1948-06-10 1952-11-18 Wadsworth Electric Mfg Co Electric circuit breaker
US2704315A (en) * 1951-12-18 1955-03-15 Fed Electric Prod Co Magnetic blow-out for circuit-breakers
US2836685A (en) * 1955-05-26 1958-05-27 Square D Co Magnetic blowout switch

Also Published As

Publication number Publication date
US2995638A (en) 1961-08-08
LU36206A1 (en)
GB853162A (en) 1960-11-02
DE1102869B (en) 1961-03-23
BE568997A (en)
CH347563A (en) 1960-07-15

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