GB401957A - Improvements in automatic electric overload switches - Google Patents

Improvements in automatic electric overload switches

Info

Publication number
GB401957A
GB401957A GB10127/33A GB1012733A GB401957A GB 401957 A GB401957 A GB 401957A GB 10127/33 A GB10127/33 A GB 10127/33A GB 1012733 A GB1012733 A GB 1012733A GB 401957 A GB401957 A GB 401957A
Authority
GB
United Kingdom
Prior art keywords
plate
circuit
button
push
slide
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
GB10127/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB401957A publication Critical patent/GB401957A/en
Expired legal-status Critical Current

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
    • H01H73/48Protective 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 both electrothermal and electromagnetic automatic release
    • H01H73/56Protective 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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB10127/33A 1932-04-05 1933-04-04 Improvements in automatic electric overload switches Expired GB401957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT401957X 1932-04-05

Publications (1)

Publication Number Publication Date
GB401957A true GB401957A (en) 1933-11-23

Family

ID=3673579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10127/33A Expired GB401957A (en) 1932-04-05 1933-04-04 Improvements in automatic electric overload switches

Country Status (3)

Country Link
BE (1) BE395491A (enrdf_load_stackoverflow)
FR (1) FR753847A (enrdf_load_stackoverflow)
GB (1) GB401957A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR753847A (enrdf_load_stackoverflow) 1933-10-24
BE395491A (enrdf_load_stackoverflow)

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