FR549518A - Electric current switch operating with a liquid including mercury - Google Patents

Electric current switch operating with a liquid including mercury

Info

Publication number
FR549518A
FR549518A FR549518DA FR549518A FR 549518 A FR549518 A FR 549518A FR 549518D A FR549518D A FR 549518DA FR 549518 A FR549518 A FR 549518A
Authority
FR
France
Prior art keywords
electric current
current switch
switch operating
liquid including
including mercury
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
Karl Kaisser
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 FR549518A publication Critical patent/FR549518A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
FR549518D 1921-12-25 1922-03-30 Electric current switch operating with a liquid including mercury Expired FR549518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM76202D DE379607C (en) 1921-12-25 1921-12-25 Tap changers working with liquids, especially with mercury

Publications (1)

Publication Number Publication Date
FR549518A true FR549518A (en) 1923-02-12

Family

ID=40351564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549518D Expired FR549518A (en) 1921-12-25 1922-03-30 Electric current switch operating with a liquid including mercury

Country Status (3)

Country Link
US (1) US1517636A (en)
DE (1) DE379607C (en)
FR (1) FR549518A (en)

Also Published As

Publication number Publication date
DE379607C (en) 1923-08-28
US1517636A (en) 1924-12-02

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