AT274131B - Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung - Google Patents

Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung

Info

Publication number
AT274131B
AT274131B AT856367A AT856367A AT274131B AT 274131 B AT274131 B AT 274131B AT 856367 A AT856367 A AT 856367A AT 856367 A AT856367 A AT 856367A AT 274131 B AT274131 B AT 274131B
Authority
AT
Austria
Prior art keywords
protect against
digital multimeter
against overload
overload
multimeter
Prior art date
Application number
AT856367A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT274131B publication Critical patent/AT274131B/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/44Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36Overload-protection arrangements or circuits for electric measuring instruments
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT856367A 1966-09-23 1967-09-20 Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung AT274131B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0089048 1966-09-23

Publications (1)

Publication Number Publication Date
AT274131B true AT274131B (de) 1969-09-10

Family

ID=6984587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT856367A AT274131B (de) 1966-09-23 1967-09-20 Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung

Country Status (5)

Country Link
US (1) US3541391A (de)
AT (1) AT274131B (de)
CH (1) CH487413A (de)
DE (1) DE1516923B2 (de)
GB (1) GB1164038A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464623A (en) * 1982-07-01 1984-08-07 Lucien Ferraz & Cie Probe point device for electrical tests

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935577A (en) * 1957-11-05 1960-05-03 Switchcraft Push button switches
US3024388A (en) * 1957-11-07 1962-03-06 Western Electric Co Protective systems
US3464012A (en) * 1967-02-17 1969-08-26 Webb James E Automatic signal range selector for metering devices

Also Published As

Publication number Publication date
US3541391A (en) 1970-11-17
GB1164038A (en) 1969-09-10
CH487413A (de) 1970-03-15
DE1516923B2 (de) 1970-10-08
DE1516923A1 (de) 1969-08-07

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