GB122350A - Improvements in or relating to Overload Electric Switches. - Google Patents

Improvements in or relating to Overload Electric Switches.

Info

Publication number
GB122350A
GB122350A GB8811/18A GB881118A GB122350A GB 122350 A GB122350 A GB 122350A GB 8811/18 A GB8811/18 A GB 8811/18A GB 881118 A GB881118 A GB 881118A GB 122350 A GB122350 A GB 122350A
Authority
GB
United Kingdom
Prior art keywords
disk
contact
overload
switch
handle
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
GB8811/18A
Other languages
English (en)
Inventor
Pieter Gerrit Van Wijk
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
Priority claimed from US239843A external-priority patent/US1350902A/en
Publication of GB122350A publication Critical patent/GB122350A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective 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
    • H01H73/36—Protective 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
    • H01H73/42—Protective 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 rotatable knob or wheel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB8811/18A 1918-03-07 1918-05-28 Improvements in or relating to Overload Electric Switches. Expired GB122350A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL4476T 1918-03-07
US239843A US1350902A (en) 1918-06-13 1918-06-13 Electromagnetic overload cut-out magnet

Publications (1)

Publication Number Publication Date
GB122350A true GB122350A (en) 1919-01-23

Family

ID=32737774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8811/18A Expired GB122350A (en) 1918-03-07 1918-05-28 Improvements in or relating to Overload Electric Switches.

Country Status (4)

Country Link
DE (1) DE314444C (enrdf_load_stackoverflow)
FR (1) FR490325A (enrdf_load_stackoverflow)
GB (1) GB122350A (enrdf_load_stackoverflow)
NL (1) NL4476C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR490325A (fr) 1919-04-17
NL4476C (enrdf_load_stackoverflow)
DE314444C (enrdf_load_stackoverflow)

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