CH378389A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
CH378389A
CH378389A CH1461261A CH1461261A CH378389A CH 378389 A CH378389 A CH 378389A CH 1461261 A CH1461261 A CH 1461261A CH 1461261 A CH1461261 A CH 1461261A CH 378389 A CH378389 A CH 378389A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
electric circuit
electric
breaker
circuit
Prior art date
Application number
CH1461261A
Other languages
French (fr)
Inventor
Latour Andre
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of CH378389A publication Critical patent/CH378389A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • 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
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • 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
CH1461261A 1960-12-20 1961-12-15 Electric circuit breaker CH378389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4316A FR1285301A (en) 1960-12-20 1960-12-20 Electrical contact device for circuit breakers

Publications (1)

Publication Number Publication Date
CH378389A true CH378389A (en) 1964-06-15

Family

ID=9692790

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1461161A CH375421A (en) 1960-12-20 1961-12-15 Electric circuit breaker
CH1461261A CH378389A (en) 1960-12-20 1961-12-15 Electric circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1461161A CH375421A (en) 1960-12-20 1961-12-15 Electric circuit breaker

Country Status (6)

Country Link
US (1) US3202781A (en)
BE (1) BE611464A (en)
CH (2) CH375421A (en)
DE (1) DE1157686B (en)
FR (1) FR1285301A (en)
GB (1) GB977526A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226867A (en) * 1978-10-06 1980-10-07 Merck & Co., Inc. 3,3-Substituted spiro-1,2,4-benzothiadiazines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545341A (en) * 1944-04-22 1951-03-13 Ite Circuit Breaker Ltd Blow on arc tip
FR962481A (en) * 1947-01-24 1950-06-10
US2555251A (en) * 1948-09-16 1951-05-29 Mcgraw Electric Co Switch construction
US2683875A (en) * 1950-12-08 1954-07-13 Westinghouse Electric Corp Method of providing metallic segments on elastomer members
BE510633A (en) * 1951-09-19
CH312408A (en) * 1953-06-15 1955-12-31 Fkg Ag Contact arrangement for electrical switching devices.
BE534764A (en) * 1954-02-04 Merlin Gerin
US2759076A (en) * 1954-06-25 1956-08-14 Southern States Equipment Corp Electric switch

Also Published As

Publication number Publication date
GB977526A (en) 1964-12-09
DE1157686B (en) 1963-11-21
CH375421A (en) 1964-02-29
US3202781A (en) 1965-08-24
FR1285301A (en) 1962-02-23
BE611464A (en) 1962-03-30

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