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CH219777A - Vacuum switch. - Google Patents

Vacuum switch.

Info

Publication number
CH219777A
CH219777A CH219777DA CH219777A CH 219777 A CH219777 A CH 219777A CH 219777D A CH219777D A CH 219777DA CH 219777 A CH219777 A CH 219777A
Authority
CH
Switzerland
Prior art keywords
vacuum switch
vacuum
switch
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH219777A publication Critical patent/CH219777A/en

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CH219777D 1940-08-02 1941-08-13 Vacuum switch. CH219777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219777X 1940-08-02

Publications (1)

Publication Number Publication Date
CH219777A true CH219777A (en) 1942-02-28

Family

ID=5832063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219777D CH219777A (en) 1940-08-02 1941-08-13 Vacuum switch.

Country Status (3)

Country Link
BE (1) BE442345A (en)
CH (1) CH219777A (en)
NL (1) NL56813C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238767A1 (en) * 1992-11-12 1994-05-19 Siemens Ag Vacuum relay with rounded ends of cylindrical contact pins - has two pins at end of common contact bolt arranged symmetrically w.r.t. axis orthogonal to direction of movement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238767A1 (en) * 1992-11-12 1994-05-19 Siemens Ag Vacuum relay with rounded ends of cylindrical contact pins - has two pins at end of common contact bolt arranged symmetrically w.r.t. axis orthogonal to direction of movement

Also Published As

Publication number Publication date
BE442345A (en)
NL56813C (en)

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