AT172251B - Automatic electrical switching device - Google Patents

Automatic electrical switching device

Info

Publication number
AT172251B
AT172251B AT172251DA AT172251B AT 172251 B AT172251 B AT 172251B AT 172251D A AT172251D A AT 172251DA AT 172251 B AT172251 B AT 172251B
Authority
AT
Austria
Prior art keywords
switching device
electrical switching
automatic electrical
automatic
switching
Prior art date
Application number
Other languages
German (de)
Inventor
Hermann Heidenwolf
Original Assignee
Hermann Heidenwolf
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 Hermann Heidenwolf filed Critical Hermann Heidenwolf
Application granted granted Critical
Publication of AT172251B publication Critical patent/AT172251B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
AT172251D 1949-11-28 1949-11-28 Automatic electrical switching device AT172251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT172251T 1949-11-28

Publications (1)

Publication Number Publication Date
AT172251B true AT172251B (en) 1952-08-25

Family

ID=3656737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT172251D AT172251B (en) 1949-11-28 1949-11-28 Automatic electrical switching device

Country Status (1)

Country Link
AT (1) AT172251B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957320C (en) * 1953-07-14 1957-01-31 Licentia Gmbh Circuit breakers, in particular installation circuit breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957320C (en) * 1953-07-14 1957-01-31 Licentia Gmbh Circuit breakers, in particular installation circuit breakers

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