CH447310A - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
CH447310A
CH447310A CH1034663A CH1034663A CH447310A CH 447310 A CH447310 A CH 447310A CH 1034663 A CH1034663 A CH 1034663A CH 1034663 A CH1034663 A CH 1034663A CH 447310 A CH447310 A CH 447310A
Authority
CH
Switzerland
Prior art keywords
electrical switchgear
switchgear
electrical
Prior art date
Application number
CH1034663A
Other languages
German (de)
Inventor
Bianco Bruno Dal
Scata Mario
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH447310A publication Critical patent/CH447310A/en

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
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
CH1034663A 1957-04-09 1963-08-22 Electrical switchgear CH447310A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT360110X 1957-04-09
IT718358 1958-05-08
IT1680862 1962-08-23

Publications (1)

Publication Number Publication Date
CH447310A true CH447310A (en) 1967-11-30

Family

ID=27272673

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1034663A CH447310A (en) 1957-04-09 1963-08-22 Electrical switchgear

Country Status (3)

Country Link
BE (1) BE636507A (en)
CH (1) CH447310A (en)
GB (1) GB1030343A (en)

Also Published As

Publication number Publication date
GB1030343A (en) 1966-05-18
BE636507A (en)

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