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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 (fr)
FR (1) FR490325A (fr)
GB (1) GB122350A (fr)
NL (1) NL4476C (fr)

Also Published As

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

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