FR727329A - Interrupteur d'après le principe de l'expansion - Google Patents

Interrupteur d'après le principe de l'expansion

Info

Publication number
FR727329A
FR727329A FR727329DA FR727329A FR 727329 A FR727329 A FR 727329A FR 727329D A FR727329D A FR 727329DA FR 727329 A FR727329 A FR 727329A
Authority
FR
France
Prior art keywords
switch according
expansion principle
expansion
principle
switch
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR727329A publication Critical patent/FR727329A/fr
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
FR727329D 1931-03-18 1931-12-02 Interrupteur d'après le principe de l'expansion Expired FR727329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE727329X 1931-03-18

Publications (1)

Publication Number Publication Date
FR727329A true FR727329A (fr) 1932-06-16

Family

ID=6635434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727329D Expired FR727329A (fr) 1931-03-18 1931-12-02 Interrupteur d'après le principe de l'expansion

Country Status (1)

Country Link
FR (1) FR727329A (fr)

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