FR648945A - Vacuum switch for alternating currents - Google Patents

Vacuum switch for alternating currents

Info

Publication number
FR648945A
FR648945A FR648945DA FR648945A FR 648945 A FR648945 A FR 648945A FR 648945D A FR648945D A FR 648945DA FR 648945 A FR648945 A FR 648945A
Authority
FR
France
Prior art keywords
vacuum switch
alternating currents
currents
alternating
vacuum
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 FR648945A publication Critical patent/FR648945A/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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FR648945D 1927-02-25 1928-02-14 Vacuum switch for alternating currents Expired FR648945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH285909X 1927-02-25

Publications (1)

Publication Number Publication Date
FR648945A true FR648945A (en) 1928-12-15

Family

ID=4485166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648945D Expired FR648945A (en) 1927-02-25 1928-02-14 Vacuum switch for alternating currents

Country Status (3)

Country Link
US (1) US1750581A (en)
FR (1) FR648945A (en)
GB (1) GB285909A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450313A (en) * 1942-04-25
US2441789A (en) * 1944-06-28 1948-05-18 Gen Electric Electromagnetic switching system aided by space-discharge device

Also Published As

Publication number Publication date
US1750581A (en) 1930-03-11
GB285909A (en) 1928-10-11

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