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FR1285301A - Electrical contact device for circuit breakers - Google Patents

Electrical contact device for circuit breakers

Info

Publication number
FR1285301A
FR1285301A FR4316A FR38004316A FR1285301A FR 1285301 A FR1285301 A FR 1285301A FR 4316 A FR4316 A FR 4316A FR 38004316 A FR38004316 A FR 38004316A FR 1285301 A FR1285301 A FR 1285301A
Authority
FR
France
Prior art keywords
electrical contact
circuit breakers
contact device
breakers
circuit
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
FR4316A
Other languages
French (fr)
Inventor
Andre Latour
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR4316A priority Critical patent/FR1285301A/en
Priority to BE611464A priority patent/BE611464A/en
Priority to GB44751/61D priority patent/GB977526A/en
Priority to CH1461261A priority patent/CH378389A/en
Priority to CH1461161A priority patent/CH375421A/en
Priority to US159614A priority patent/US3202781A/en
Priority to DEM51221A priority patent/DE1157686B/en
Application granted granted Critical
Publication of FR1285301A publication Critical patent/FR1285301A/en
Expired legal-status Critical Current

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
FR4316A 1960-12-20 1960-12-20 Electrical contact device for circuit breakers Expired FR1285301A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR4316A FR1285301A (en) 1960-12-20 1960-12-20 Electrical contact device for circuit breakers
BE611464A BE611464A (en) 1960-12-20 1961-12-13 Improvements to pressure contacts for electric circuit breakers.
GB44751/61D GB977526A (en) 1960-12-20 1961-12-14 Stationary contact structure for electrical circuit breakers
CH1461261A CH378389A (en) 1960-12-20 1961-12-15 Electric circuit breaker
CH1461161A CH375421A (en) 1960-12-20 1961-12-15 Electric circuit breaker
US159614A US3202781A (en) 1960-12-20 1961-12-15 Stationary contact structure for electrical circuit breakers
DEM51221A DE1157686B (en) 1960-12-20 1961-12-19 Pressure contact arrangement for electrical switches

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
FR1285301A true FR1285301A (en) 1962-02-23

Family

ID=9692790

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US3202781A (en)
BE (1) BE611464A (en)
CH (2) CH378389A (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
CH375421A (en) 1964-02-29
GB977526A (en) 1964-12-09
US3202781A (en) 1965-08-24
BE611464A (en) 1962-03-30
CH378389A (en) 1964-06-15
DE1157686B (en) 1963-11-21

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