FR709005A - Method and device for the protection of electrical contacts - Google Patents

Method and device for the protection of electrical contacts

Info

Publication number
FR709005A
FR709005A FR709005DA FR709005A FR 709005 A FR709005 A FR 709005A FR 709005D A FR709005D A FR 709005DA FR 709005 A FR709005 A FR 709005A
Authority
FR
France
Prior art keywords
protection
electrical contacts
contacts
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
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle SA
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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR709005A publication Critical patent/FR709005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR709005D 1929-12-21 1930-11-27 Method and device for the protection of electrical contacts Expired FR709005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE709005X 1929-12-21

Publications (1)

Publication Number Publication Date
FR709005A true FR709005A (en) 1931-08-01

Family

ID=6617759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709005D Expired FR709005A (en) 1929-12-21 1930-11-27 Method and device for the protection of electrical contacts

Country Status (1)

Country Link
FR (1) FR709005A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter

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