FR992381A - Air blow circuit switch - Google Patents

Air blow circuit switch

Info

Publication number
FR992381A
FR992381A FR992381DA FR992381A FR 992381 A FR992381 A FR 992381A FR 992381D A FR992381D A FR 992381DA FR 992381 A FR992381 A FR 992381A
Authority
FR
France
Prior art keywords
air blow
circuit switch
blow circuit
switch
air
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR992381A publication Critical patent/FR992381A/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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
FR992381D 1948-08-09 1949-08-09 Air blow circuit switch Expired FR992381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE659263X 1948-08-09

Publications (1)

Publication Number Publication Date
FR992381A true FR992381A (en) 1951-10-17

Family

ID=20314276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992381D Expired FR992381A (en) 1948-08-09 1949-08-09 Air blow circuit switch

Country Status (2)

Country Link
FR (1) FR992381A (en)
GB (1) GB659263A (en)

Also Published As

Publication number Publication date
GB659263A (en) 1951-10-17

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