FR749545A - Liquid charge switch for multi-tap transformers - Google Patents

Liquid charge switch for multi-tap transformers

Info

Publication number
FR749545A
FR749545A FR749545DA FR749545A FR 749545 A FR749545 A FR 749545A FR 749545D A FR749545D A FR 749545DA FR 749545 A FR749545 A FR 749545A
Authority
FR
France
Prior art keywords
charge switch
liquid charge
tap transformers
transformers
tap
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)
Inventor
Bernhard Jansen
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 filed Critical
Application granted granted Critical
Publication of FR749545A publication Critical patent/FR749545A/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H33/162—Liquid resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
FR749545D 1932-01-26 1933-01-25 Liquid charge switch for multi-tap transformers Expired FR749545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE395622X 1932-01-26

Publications (1)

Publication Number Publication Date
FR749545A true FR749545A (en) 1933-07-25

Family

ID=6396878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749545D Expired FR749545A (en) 1932-01-26 1933-01-25 Liquid charge switch for multi-tap transformers

Country Status (3)

Country Link
US (1) US1985928A (en)
FR (1) FR749545A (en)
GB (1) GB395622A (en)

Also Published As

Publication number Publication date
US1985928A (en) 1935-01-01
GB395622A (en) 1933-07-20

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