FR787754A - Coupling device for closing and opening electrical circuits, device that can be controlled without danger - Google Patents

Coupling device for closing and opening electrical circuits, device that can be controlled without danger

Info

Publication number
FR787754A
FR787754A FR787754DA FR787754A FR 787754 A FR787754 A FR 787754A FR 787754D A FR787754D A FR 787754DA FR 787754 A FR787754 A FR 787754A
Authority
FR
France
Prior art keywords
danger
closing
controlled
electrical circuits
opening 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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon AG
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 Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Application granted granted Critical
Publication of FR787754A publication Critical patent/FR787754A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
FR787754D 1934-04-11 1935-03-22 Coupling device for closing and opening electrical circuits, device that can be controlled without danger Expired FR787754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH787754X 1934-04-11

Publications (1)

Publication Number Publication Date
FR787754A true FR787754A (en) 1935-09-28

Family

ID=4536726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787754D Expired FR787754A (en) 1934-04-11 1935-03-22 Coupling device for closing and opening electrical circuits, device that can be controlled without danger

Country Status (2)

Country Link
CH (1) CH173877A (en)
FR (1) FR787754A (en)

Also Published As

Publication number Publication date
CH173877A (en) 1934-12-15

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