GB516954A - Improvements in and relating to electromagnetic switches - Google Patents

Improvements in and relating to electromagnetic switches

Info

Publication number
GB516954A
GB516954A GB28231/38A GB2823138A GB516954A GB 516954 A GB516954 A GB 516954A GB 28231/38 A GB28231/38 A GB 28231/38A GB 2823138 A GB2823138 A GB 2823138A GB 516954 A GB516954 A GB 516954A
Authority
GB
United Kingdom
Prior art keywords
switch
switches
coil
armature
energized
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
GB28231/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB516954A publication Critical patent/GB516954A/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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
GB28231/38A 1937-10-01 1938-09-28 Improvements in and relating to electromagnetic switches Expired GB516954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US516954XA 1937-10-01 1937-10-01

Publications (1)

Publication Number Publication Date
GB516954A true GB516954A (en) 1940-01-16

Family

ID=21972817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28231/38A Expired GB516954A (en) 1937-10-01 1938-09-28 Improvements in and relating to electromagnetic switches

Country Status (2)

Country Link
BE (1) BE430425A (enrdf_load_stackoverflow)
GB (1) GB516954A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE430425A (enrdf_load_stackoverflow)

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