BG33140A1 - Method for testing the scum of electrical switching contacts - Google Patents

Method for testing the scum of electrical switching contacts

Info

Publication number
BG33140A1
BG33140A1 BG7220731A BG2073172A BG33140A1 BG 33140 A1 BG33140 A1 BG 33140A1 BG 7220731 A BG7220731 A BG 7220731A BG 2073172 A BG2073172 A BG 2073172A BG 33140 A1 BG33140 A1 BG 33140A1
Authority
BG
Bulgaria
Prior art keywords
scum
testing
electrical switching
switching contacts
contacts
Prior art date
Application number
BG7220731A
Other languages
Bulgarian (bg)
English (en)
Inventor
Horst Scheibe
Peter Leis
Original Assignee
Funk A Bergbau Huettenkombinat
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 Funk A Bergbau Huettenkombinat filed Critical Funk A Bergbau Huettenkombinat
Publication of BG33140A1 publication Critical patent/BG33140A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H01H2001/0031—Means for testing or for inspecting contacts, e.g. wear indicator by analysing radiation emitted by arc or trace material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Relating To Insulation (AREA)
BG7220731A 1971-07-12 1972-06-15 Method for testing the scum of electrical switching contacts BG33140A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15642371A DD94861B1 (de) 1971-07-12 1971-07-12 Verfahren zur prüfung des abbrandes an elektrischen schaltkontakten

Publications (1)

Publication Number Publication Date
BG33140A1 true BG33140A1 (en) 1982-12-15

Family

ID=5484066

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7220731A BG33140A1 (en) 1971-07-12 1972-06-15 Method for testing the scum of electrical switching contacts

Country Status (4)

Country Link
BG (1) BG33140A1 (enExample)
CS (1) CS164926B2 (enExample)
DD (2) DD94861B1 (enExample)
SU (1) SU497648A1 (enExample)

Also Published As

Publication number Publication date
DD94861A1 (de) 1973-01-12
SU497648A1 (ru) 1975-12-30
CS164926B2 (enExample) 1975-11-28
DD131602A2 (de) 1978-07-05
DD94861B1 (de) 1975-09-20
DD131602B2 (de) 1980-11-26

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