FR1042303A - Perfectionnement aux appareils de coupure du courant à contacts massifs - Google Patents

Perfectionnement aux appareils de coupure du courant à contacts massifs

Info

Publication number
FR1042303A
FR1042303A FR1042303DA FR1042303A FR 1042303 A FR1042303 A FR 1042303A FR 1042303D A FR1042303D A FR 1042303DA FR 1042303 A FR1042303 A FR 1042303A
Authority
FR
France
Prior art keywords
development
solid
contact current
breaking devices
breaking
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
English (en)
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 FR1042303A publication Critical patent/FR1042303A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
FR1042303D 1951-09-19 1951-09-19 Perfectionnement aux appareils de coupure du courant à contacts massifs Expired FR1042303A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1042303T 1951-09-19

Publications (1)

Publication Number Publication Date
FR1042303A true FR1042303A (fr) 1953-10-30

Family

ID=9589969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042303D Expired FR1042303A (fr) 1951-09-19 1951-09-19 Perfectionnement aux appareils de coupure du courant à contacts massifs

Country Status (4)

Country Link
US (1) US2679561A (fr)
BE (1) BE510633A (fr)
FR (1) FR1042303A (fr)
GB (1) GB743178A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123691A (en) * 1964-03-03 Movable contact assembly with a magnetic shield
US2795671A (en) * 1952-07-17 1957-06-11 Westinghouse Electric Corp Circuit breakers
US2841670A (en) * 1954-12-23 1958-07-01 Allis Chalmers Mfg Co Frictionless plunger switch having alignable self-holding contacts
US2828380A (en) * 1955-03-14 1958-03-25 Westinghouse Electric Corp Flux phase shifter and high speed closing with contact construction
US2883487A (en) * 1957-01-31 1959-04-21 Westinghouse Electric Corp Electromagnetic device
US2989603A (en) * 1959-02-05 1961-06-20 S & C Electric Co Interrupter switch operating mechanism
DE1282776B (de) * 1960-09-08 1968-11-14 Siemens Ag Elektrischer Schalter
US3065317A (en) * 1960-09-29 1962-11-20 Gen Electric Alternating current circuit interrupter
FR1285301A (fr) * 1960-12-20 1962-02-23 Merlin Gerin Dispositif de contacts électriques pour disjoncteurs
DE1157293B (de) * 1962-01-31 1963-11-14 Siemens Ag Einrichtung an elektrischen Selbstschaltern
US3263042A (en) * 1963-02-18 1966-07-26 Westinghouse Electric Corp Electric control device with electromagnetic contact-biasing means
US3225160A (en) * 1963-10-25 1965-12-21 Gen Electric Electric switch
US3238326A (en) * 1964-06-26 1966-03-01 Allis Chalmers Mfg Co Contactor with a load current hold-in feature
US3419828A (en) * 1966-12-13 1968-12-31 Arrow Hart Inc Means proportional to magnetic flux to bias electric switch contacts closed
US3560683A (en) * 1968-01-24 1971-02-02 Westinghouse Electric Corp Circuit breaker with improved contact structure
US3794948A (en) * 1970-10-02 1974-02-26 Fuse Indicator Corp Blown fuse indicators
US4006439A (en) * 1975-09-11 1977-02-01 Westinghouse Electric Corporation Circuit interrupter having an insulated bridging contact
US4030053A (en) * 1975-09-11 1977-06-14 Westinghouse Electric Corporation Distribution transformer secondary circuit breaker having cantilevered contacts
FR2483683A1 (fr) * 1980-05-30 1981-12-04 Telemecanique Electrique Contacteur ayant des proprietes de disjoncteur
FR2517463A1 (fr) * 1981-11-30 1983-06-03 Telemecanique Electrique Contacteur muni de moyens d'auto-protection contre les effets des forces de repulsion entre les contacts, et son association a un organe de coupure et de limitation des courants de court-circuit
FR2559308B1 (fr) * 1984-02-03 1986-10-17 Telemecanique Electrique Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18630E (en) * 1932-10-18 Hxuse electric
US1395327A (en) * 1920-10-18 1921-11-01 Westinghouse Electric & Mfg Co Circuit-breaker
US1753650A (en) * 1927-09-10 1930-04-08 Frazer W Gay Electric switch
US2590523A (en) * 1947-10-11 1952-03-25 Westinghouse Electric Corp Circuit interrupter contact pressure increasing device

Also Published As

Publication number Publication date
BE510633A (fr)
GB743178A (en) 1956-01-11
US2679561A (en) 1954-05-25

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