CA1107326A - Automatic magnetic switch - Google Patents

Automatic magnetic switch

Info

Publication number
CA1107326A
CA1107326A CA302,175A CA302175A CA1107326A CA 1107326 A CA1107326 A CA 1107326A CA 302175 A CA302175 A CA 302175A CA 1107326 A CA1107326 A CA 1107326A
Authority
CA
Canada
Prior art keywords
casing
switch
conductive plate
electrically conductive
magnetic
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
CA302,175A
Other languages
English (en)
French (fr)
Inventor
Wen-Fong Lee
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 to CA302,175A priority Critical patent/CA1107326A/en
Priority to DE2818898A priority patent/DE2818898C2/de
Priority to SE7810139A priority patent/SE7810139L/xx
Priority to AU40253/78A priority patent/AU527719B2/en
Priority to DK438778A priority patent/DK438778A/da
Priority to ZA00785603A priority patent/ZA785603B/xx
Priority to FR7828515A priority patent/FR2424622A1/fr
Priority to CH1051178A priority patent/CH629334A5/fr
Priority to IT2874078A priority patent/IT1099741B/it
Priority to BR7806828A priority patent/BR7806828A/pt
Application granted granted Critical
Publication of CA1107326A publication Critical patent/CA1107326A/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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
CA302,175A 1978-04-27 1978-04-27 Automatic magnetic switch Expired CA1107326A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA302,175A CA1107326A (en) 1978-04-27 1978-04-27 Automatic magnetic switch
DE2818898A DE2818898C2 (de) 1978-04-27 1978-04-28 Magnetschalter
AU40253/78A AU527719B2 (en) 1978-04-27 1978-09-27 Automatic magnetic switch
SE7810139A SE7810139L (sv) 1978-04-27 1978-09-27 Magnetstromstellare
DK438778A DK438778A (da) 1978-04-27 1978-10-03 Automatisk magnetisk afbryder
ZA00785603A ZA785603B (en) 1978-04-27 1978-10-04 Automatic magnetic switch
FR7828515A FR2424622A1 (fr) 1978-04-27 1978-10-05 Interrupteur magnetique automatique
CH1051178A CH629334A5 (en) 1978-04-27 1978-10-10 Magnetic switch
IT2874078A IT1099741B (it) 1978-04-27 1978-10-13 Interruttore magnetico automatico
BR7806828A BR7806828A (pt) 1978-04-27 1978-10-16 Chave magnetica

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
CA1107326A true CA1107326A (en) 1981-08-18

Family

ID=4111354

Family Applications (1)

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

Country Status (7)

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

Also Published As

Publication number Publication date
BR7806828A (pt) 1980-04-15
AU4025378A (en) 1980-04-03
IT7828740A0 (it) 1978-10-13
IT1099741B (it) 1985-09-28
AU527719B2 (en) 1983-03-17
ZA785603B (en) 1979-09-26
SE7810139L (sv) 1979-10-28
DK438778A (da) 1979-10-28

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Legal Events

Date Code Title Description
MKEX Expiry