FR754972A - Perfectionnements aux interrupteurs - Google Patents

Perfectionnements aux interrupteurs

Info

Publication number
FR754972A
FR754972A FR754972DA FR754972A FR 754972 A FR754972 A FR 754972A FR 754972D A FR754972D A FR 754972DA FR 754972 A FR754972 A FR 754972A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR754972A publication Critical patent/FR754972A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/24Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H01H33/245Means for preventing discharge to non-current-carrying parts, e.g. using corona ring using movable field electrodes
FR754972D 1932-04-30 1933-04-29 Perfectionnements aux interrupteurs Expired FR754972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE754972X 1932-04-30

Publications (1)

Publication Number Publication Date
FR754972A true FR754972A (fr) 1933-11-17

Family

ID=6659484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754972D Expired FR754972A (fr) 1932-04-30 1933-04-29 Perfectionnements aux interrupteurs

Country Status (1)

Country Link
FR (1) FR754972A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481996A (en) * 1944-04-22 1949-09-13 Ferguson Pailin Ltd Air blast circuit breaker
FR2388392A1 (fr) * 1977-04-19 1978-11-17 Coq Bv Commutateur pour hautes tensions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481996A (en) * 1944-04-22 1949-09-13 Ferguson Pailin Ltd Air blast circuit breaker
FR2388392A1 (fr) * 1977-04-19 1978-11-17 Coq Bv Commutateur pour hautes tensions

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