FR519767A - Improvements to automatic starters for electric motors - Google Patents

Improvements to automatic starters for electric motors

Info

Publication number
FR519767A
FR519767A FR519767A FR519767DA FR519767A FR 519767 A FR519767 A FR 519767A FR 519767 A FR519767 A FR 519767A FR 519767D A FR519767D A FR 519767DA FR 519767 A FR519767 A FR 519767A
Authority
FR
France
Prior art keywords
electric motors
automatic starters
starters
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
FR519767A
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.)
Otis Pifre SA Atel
Original Assignee
Otis Pifre SA Atel
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 Otis Pifre SA Atel filed Critical Otis Pifre SA Atel
Application granted granted Critical
Publication of FR519767A publication Critical patent/FR519767A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
FR519767A 1919-12-30 1919-12-30 Improvements to automatic starters for electric motors Expired FR519767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519767T 1919-12-30

Publications (1)

Publication Number Publication Date
FR519767A true FR519767A (en) 1921-06-15

Family

ID=8916562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519767A Expired FR519767A (en) 1919-12-30 1919-12-30 Improvements to automatic starters for electric motors

Country Status (1)

Country Link
FR (1) FR519767A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341190A1 (en) * 1976-02-11 1977-09-09 Euratom ELECTRICAL SWITCH

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341190A1 (en) * 1976-02-11 1977-09-09 Euratom ELECTRICAL SWITCH

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