BE611464A - Improvements to pressure contacts for electric circuit breakers. - Google Patents

Improvements to pressure contacts for electric circuit breakers.

Info

Publication number
BE611464A
BE611464A BE611464A BE611464A BE611464A BE 611464 A BE611464 A BE 611464A BE 611464 A BE611464 A BE 611464A BE 611464 A BE611464 A BE 611464A BE 611464 A BE611464 A BE 611464A
Authority
BE
Belgium
Prior art keywords
electric circuit
circuit breakers
pressure contacts
contacts
pressure
Prior art date
Application number
BE611464A
Other languages
French (fr)
Inventor
Andre Latour
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 BE611464A publication Critical patent/BE611464A/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
BE611464A 1960-12-20 1961-12-13 Improvements to pressure contacts for electric circuit breakers. BE611464A (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
BE611464A true BE611464A (en) 1962-03-30

Family

ID=9692790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611464A BE611464A (en) 1960-12-20 1961-12-13 Improvements to pressure contacts for electric circuit breakers.

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)

Cited By (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
NL70317C (en) * 1947-01-24
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.
NL194469A (en) * 1954-02-04 Merlin Gerin
US2759076A (en) * 1954-06-25 1956-08-14 Southern States Equipment Corp Electric switch

Cited By (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

Also Published As

Publication number Publication date
FR1285301A (en) 1962-02-23
US3202781A (en) 1965-08-24
CH375421A (en) 1964-02-29
DE1157686B (en) 1963-11-21
GB977526A (en) 1964-12-09
CH378389A (en) 1964-06-15

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