FR999802A - Perfectionnements aux interrupteurs à résistance - Google Patents

Perfectionnements aux interrupteurs à résistance

Info

Publication number
FR999802A
FR999802A FR999802DA FR999802A FR 999802 A FR999802 A FR 999802A FR 999802D A FR999802D A FR 999802DA FR 999802 A FR999802 A FR 999802A
Authority
FR
France
Prior art keywords
resistance switches
switches
resistance
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)
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
Application granted granted Critical
Publication of FR999802A publication Critical patent/FR999802A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
FR999802D 1946-01-08 1946-01-08 Perfectionnements aux interrupteurs à résistance Expired FR999802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999802T 1946-01-08

Publications (1)

Publication Number Publication Date
FR999802A true FR999802A (fr) 1952-02-05

Family

ID=9559919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999802D Expired FR999802A (fr) 1946-01-08 1946-01-08 Perfectionnements aux interrupteurs à résistance

Country Status (2)

Country Link
FR (1) FR999802A (fr)
GB (1) GB639930A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417217A (en) * 1965-04-14 1968-12-17 Asea Ab Air blast circuit breaker
US3590319A (en) * 1968-07-24 1971-06-29 Bbc Brown Boveri & Cie Apparatus for attenuating voltage surges
FR2356256A1 (fr) * 1976-06-21 1978-01-20 Bbc Brown Boveri & Cie Dispositif de limitation du courant
EP0117914A2 (fr) * 1982-12-09 1984-09-12 Hitachi, Ltd. Interrupteur ayant un dispositif parallèle à résistances

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417217A (en) * 1965-04-14 1968-12-17 Asea Ab Air blast circuit breaker
US3590319A (en) * 1968-07-24 1971-06-29 Bbc Brown Boveri & Cie Apparatus for attenuating voltage surges
FR2356256A1 (fr) * 1976-06-21 1978-01-20 Bbc Brown Boveri & Cie Dispositif de limitation du courant
EP0117914A2 (fr) * 1982-12-09 1984-09-12 Hitachi, Ltd. Interrupteur ayant un dispositif parallèle à résistances
EP0117914A3 (en) * 1982-12-09 1985-01-09 Hitachi, Ltd. Circuit breaker having a parallel resistor arrangement

Also Published As

Publication number Publication date
GB639930A (en) 1950-07-12

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