GB386555A - Improvements in overload electric switches - Google Patents

Improvements in overload electric switches

Info

Publication number
GB386555A
GB386555A GB1863732A GB1863732A GB386555A GB 386555 A GB386555 A GB 386555A GB 1863732 A GB1863732 A GB 1863732A GB 1863732 A GB1863732 A GB 1863732A GB 386555 A GB386555 A GB 386555A
Authority
GB
United Kingdom
Prior art keywords
coil
circuit
short
magnet
release
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
GB1863732A
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
Priority to BE389763D priority Critical patent/BE389763A/xx
Application filed by Individual filed Critical Individual
Priority to GB1863732A priority patent/GB386555A/en
Priority to FR739483D priority patent/FR739483A/fr
Publication of GB386555A publication Critical patent/GB386555A/en
Expired legal-status Critical Current

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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermally Actuated Switches (AREA)
GB1863732A 1932-07-01 1932-07-01 Improvements in overload electric switches Expired GB386555A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE389763D BE389763A (enExample) 1932-07-01
GB1863732A GB386555A (en) 1932-07-01 1932-07-01 Improvements in overload electric switches
FR739483D FR739483A (fr) 1932-07-01 1932-07-05 Interrupteur électromagnétique à maxima à retard thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1863732A GB386555A (en) 1932-07-01 1932-07-01 Improvements in overload electric switches

Publications (1)

Publication Number Publication Date
GB386555A true GB386555A (en) 1933-01-19

Family

ID=31898192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1863732A Expired GB386555A (en) 1932-07-01 1932-07-01 Improvements in overload electric switches

Country Status (3)

Country Link
BE (1) BE389763A (enExample)
FR (1) FR739483A (enExample)
GB (1) GB386555A (enExample)

Also Published As

Publication number Publication date
BE389763A (enExample)
FR739483A (fr) 1933-01-12

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