DK438778A - AUTOMATIC MAGNETIC SWITCH - Google Patents

AUTOMATIC MAGNETIC SWITCH

Info

Publication number
DK438778A
DK438778A DK438778A DK438778A DK438778A DK 438778 A DK438778 A DK 438778A DK 438778 A DK438778 A DK 438778A DK 438778 A DK438778 A DK 438778A DK 438778 A DK438778 A DK 438778A
Authority
DK
Denmark
Prior art keywords
magnetic switch
automatic magnetic
automatic
switch
magnetic
Prior art date
Application number
DK438778A
Other languages
Danish (da)
Inventor
W F Lee
Original Assignee
W F 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 F Lee filed Critical W F Lee
Publication of DK438778A publication Critical patent/DK438778A/en

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
    • H01H71/32—Electromagnetic 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)
DK438778A 1978-04-27 1978-10-03 AUTOMATIC MAGNETIC SWITCH DK438778A (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
DK438778A true DK438778A (en) 1979-10-28

Family

ID=4111354

Family Applications (1)

Application Number Title Priority Date Filing Date
DK438778A DK438778A (en) 1978-04-27 1978-10-03 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
ZA785603B (en) 1979-09-26
IT7828740A0 (en) 1978-10-13
CA1107326A (en) 1981-08-18
AU4025378A (en) 1980-04-03
IT1099741B (en) 1985-09-28
SE7810139L (en) 1979-10-28
BR7806828A (en) 1980-04-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment