FR542641A - Automatic starter for electric motors - Google Patents

Automatic starter for electric motors

Info

Publication number
FR542641A
FR542641A FR542641DA FR542641A FR 542641 A FR542641 A FR 542641A FR 542641D A FR542641D A FR 542641DA FR 542641 A FR542641 A FR 542641A
Authority
FR
France
Prior art keywords
electric motors
automatic starter
starter
automatic
motors
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
Other languages
French (fr)
Inventor
Henri Cartier
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 filed Critical
Application granted granted Critical
Publication of FR542641A publication Critical patent/FR542641A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H50/88—Mechanical means, e.g. dash-pot

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR542641D 1921-10-22 1921-10-22 Automatic starter for electric motors Expired FR542641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542641T 1921-10-22

Publications (1)

Publication Number Publication Date
FR542641A true FR542641A (en) 1922-08-18

Family

ID=8931017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542641D Expired FR542641A (en) 1921-10-22 1921-10-22 Automatic starter for electric motors

Country Status (1)

Country Link
FR (1) FR542641A (en)

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