FR1286230A - Improvements to electro-magnetic devices - Google Patents

Improvements to electro-magnetic devices

Info

Publication number
FR1286230A
FR1286230A FR858359A FR858359A FR1286230A FR 1286230 A FR1286230 A FR 1286230A FR 858359 A FR858359 A FR 858359A FR 858359 A FR858359 A FR 858359A FR 1286230 A FR1286230 A FR 1286230A
Authority
FR
France
Prior art keywords
electro
magnetic devices
magnetic
devices
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
FR858359A
Other languages
French (fr)
Inventor
Rupert Evan Howard Carpenter
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 claimed from GB1288660A external-priority patent/GB920292A/en
Application filed filed Critical
Priority to FR858359A priority Critical patent/FR1286230A/en
Application granted granted Critical
Publication of FR1286230A publication Critical patent/FR1286230A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2227—Polarised relays in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit
FR858359A 1960-04-11 1961-04-11 Improvements to electro-magnetic devices Expired FR1286230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR858359A FR1286230A (en) 1960-04-11 1961-04-11 Improvements to electro-magnetic devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1288660A GB920292A (en) 1960-04-11 1960-04-11 Improvements in and relating to magnetic circuits
GB2175060 1960-06-21
FR858359A FR1286230A (en) 1960-04-11 1961-04-11 Improvements to electro-magnetic devices

Publications (1)

Publication Number Publication Date
FR1286230A true FR1286230A (en) 1962-03-02

Family

ID=27245945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858359A Expired FR1286230A (en) 1960-04-11 1961-04-11 Improvements to electro-magnetic devices

Country Status (1)

Country Link
FR (1) FR1286230A (en)

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