FR974432A - Disconnecting device (or disconnector) under load combined with arc blowing for high voltage circuits - Google Patents

Disconnecting device (or disconnector) under load combined with arc blowing for high voltage circuits

Info

Publication number
FR974432A
FR974432A FR974432DA FR974432A FR 974432 A FR974432 A FR 974432A FR 974432D A FR974432D A FR 974432DA FR 974432 A FR974432 A FR 974432A
Authority
FR
France
Prior art keywords
disconnector
high voltage
under load
disconnecting device
voltage circuits
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
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.)
Magrini S A
Original Assignee
Magrini S A
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 Magrini S A filed Critical Magrini S A
Application granted granted Critical
Publication of FR974432A publication Critical patent/FR974432A/en
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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
FR974432D 1940-05-25 1948-10-29 Disconnecting device (or disconnector) under load combined with arc blowing for high voltage circuits Expired FR974432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2331221X 1940-05-25

Publications (1)

Publication Number Publication Date
FR974432A true FR974432A (en) 1951-02-22

Family

ID=11435419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974432D Expired FR974432A (en) 1940-05-25 1948-10-29 Disconnecting device (or disconnector) under load combined with arc blowing for high voltage circuits

Country Status (2)

Country Link
US (1) US2331221A (en)
FR (1) FR974432A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030420B (en) * 1953-04-09 1958-05-22 Bbc Brown Boveri & Cie Single or multi-pole switch with cutting blades that perform a swivel movement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428597A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter
US2460818A (en) * 1944-04-27 1949-02-08 Monitor Controller Co Electric switch
US2678361A (en) * 1951-03-29 1954-05-11 Mitchell Frank Electrical interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030420B (en) * 1953-04-09 1958-05-22 Bbc Brown Boveri & Cie Single or multi-pole switch with cutting blades that perform a swivel movement

Also Published As

Publication number Publication date
US2331221A (en) 1943-10-05

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