ZA785603B - Automatic magnetic switch - Google Patents

Automatic magnetic switch

Info

Publication number
ZA785603B
ZA785603B ZA00785603A ZA785603A ZA785603B ZA 785603 B ZA785603 B ZA 785603B ZA 00785603 A ZA00785603 A ZA 00785603A ZA 785603 A ZA785603 A ZA 785603A ZA 785603 B ZA785603 B ZA 785603B
Authority
ZA
South Africa
Prior art keywords
magnetic switch
automatic magnetic
automatic
switch
magnetic
Prior art date
Application number
ZA00785603A
Inventor
W Lee
Original Assignee
W Lee
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 W Lee filed Critical W Lee
Publication of ZA785603B publication Critical patent/ZA785603B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/24Electromagnetic mechanisms
    • H01H71/32Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
ZA00785603A 1978-04-27 1978-10-04 Automatic magnetic switch ZA785603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302,175A CA1107326A (en) 1978-04-27 1978-04-27 Automatic magnetic switch

Publications (1)

Publication Number Publication Date
ZA785603B true ZA785603B (en) 1979-09-26

Family

ID=4111354

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00785603A ZA785603B (en) 1978-04-27 1978-10-04 Automatic magnetic switch

Country Status (7)

Country Link
AU (1) AU527719B2 (en)
BR (1) BR7806828A (en)
CA (1) CA1107326A (en)
DK (1) DK438778A (en)
IT (1) IT1099741B (en)
SE (1) SE7810139L (en)
ZA (1) ZA785603B (en)

Also Published As

Publication number Publication date
AU527719B2 (en) 1983-03-17
IT7828740A0 (en) 1978-10-13
CA1107326A (en) 1981-08-18
AU4025378A (en) 1980-04-03
DK438778A (en) 1979-10-28
IT1099741B (en) 1985-09-28
SE7810139L (en) 1979-10-28
BR7806828A (en) 1980-04-15

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