NL56813C - - Google Patents

Info

Publication number
NL56813C
NL56813C NL56813DA NL56813C NL 56813 C NL56813 C NL 56813C NL 56813D A NL56813D A NL 56813DA NL 56813 C NL56813 C NL 56813C
Authority
NL
Netherlands
Application number
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.)
Publication of NL56813C publication Critical patent/NL56813C/xx

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)
NL56813D 1940-08-02 NL56813C (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL56813C true NL56813C (fr)

Family

ID=5832063

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56813D NL56813C (fr) 1940-08-02

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238767A1 (de) * 1992-11-12 1994-05-19 Siemens Ag Vakuumrelais

Also Published As

Publication number Publication date
CH219777A (de) 1942-02-28
BE442345A (fr)

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