FR1415890A - Improvements to electrical circuit breakers - Google Patents

Improvements to electrical circuit breakers

Info

Publication number
FR1415890A
FR1415890A FR991696A FR991696A FR1415890A FR 1415890 A FR1415890 A FR 1415890A FR 991696 A FR991696 A FR 991696A FR 991696 A FR991696 A FR 991696A FR 1415890 A FR1415890 A FR 1415890A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
breakers
electrical
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
FR991696A
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 FR1415890A publication Critical patent/FR1415890A/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
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/386—Arcing contact pivots relative to the fixed contact assembly
    • 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
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
FR991696A 1963-10-18 1964-10-16 Improvements to electrical circuit breakers Expired FR1415890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317213A US3249729A (en) 1963-10-18 1963-10-18 Electric circuit breaker wherein the operation of separable arcing contacts is dependent on the magnitude of current in the main contacts

Publications (1)

Publication Number Publication Date
FR1415890A true FR1415890A (en) 1965-10-29

Family

ID=23232623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991696A Expired FR1415890A (en) 1963-10-18 1964-10-16 Improvements to electrical circuit breakers

Country Status (5)

Country Link
US (1) US3249729A (en)
JP (1) JPS431643B1 (en)
DE (1) DE1465612B1 (en)
ES (1) ES305029A1 (en)
FR (1) FR1415890A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433915A (en) * 1967-07-19 1969-03-18 Gen Electric Contact structure for an electric circuit breaker
DE4000206A1 (en) * 1989-10-03 1991-04-11 Fuji Electric Co Ltd Circuit breaker e.g. three-pole disconnecting switch - has movable contact slidably electrically connected to fixed contact

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL18953C (en) * 1924-12-08
US1762604A (en) * 1927-12-27 1930-06-10 Condit Electrical Mfg Corp Electric switch and contact structure therefor
DE587047C (en) * 1930-03-28 1933-10-28 Const Electr De Delle Sa Atel Isolating switch with current loops at the ends of the knife
US2567606A (en) * 1950-04-29 1951-09-11 S & C Electric Co Switch contact construction
NL194469A (en) * 1954-02-04 Merlin Gerin
BE538234A (en) * 1954-05-17
DE1031866B (en) * 1956-10-20 1958-06-12 Voigt & Haeffner Ag Arc extinguishing device for electrical switches
US2938986A (en) * 1958-10-01 1960-05-31 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
DE1465612B1 (en) 1969-10-23
JPS431643B1 (en) 1968-01-20
US3249729A (en) 1966-05-03
ES305029A1 (en) 1965-03-01

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