FR1293700A - Permanent magnet operating device for electrical devices - Google Patents

Permanent magnet operating device for electrical devices

Info

Publication number
FR1293700A
FR1293700A FR860529A FR860529A FR1293700A FR 1293700 A FR1293700 A FR 1293700A FR 860529 A FR860529 A FR 860529A FR 860529 A FR860529 A FR 860529A FR 1293700 A FR1293700 A FR 1293700A
Authority
FR
France
Prior art keywords
permanent magnet
operating device
electrical devices
magnet operating
electrical
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
FR860529A
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 US26326A external-priority patent/US3040146A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR860529A priority Critical patent/FR1293700A/en
Application granted granted Critical
Publication of FR1293700A publication Critical patent/FR1293700A/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
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H01H2051/2218—Polarised relays with rectilinearly movable armature having at least one movable permanent magnet
FR860529A 1960-05-02 1961-05-02 Permanent magnet operating device for electrical devices Expired FR1293700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR860529A FR1293700A (en) 1960-05-02 1961-05-02 Permanent magnet operating device for electrical devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26326A US3040146A (en) 1960-05-02 1960-05-02 Permanent magnet actuator for electric devices
FR860529A FR1293700A (en) 1960-05-02 1961-05-02 Permanent magnet operating device for electrical devices

Publications (1)

Publication Number Publication Date
FR1293700A true FR1293700A (en) 1962-05-18

Family

ID=26190347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860529A Expired FR1293700A (en) 1960-05-02 1961-05-02 Permanent magnet operating device for electrical devices

Country Status (1)

Country Link
FR (1) FR1293700A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274237B (en) * 1964-12-11 1968-08-01 Fleischmann Geb Electromagnetic DC relay for model railways

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274237B (en) * 1964-12-11 1968-08-01 Fleischmann Geb Electromagnetic DC relay for model railways

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