AT346968B - POWER CONVERTER - Google Patents

POWER CONVERTER

Info

Publication number
AT346968B
AT346968B AT83575A AT83575A AT346968B AT 346968 B AT346968 B AT 346968B AT 83575 A AT83575 A AT 83575A AT 83575 A AT83575 A AT 83575A AT 346968 B AT346968 B AT 346968B
Authority
AT
Austria
Prior art keywords
power converter
converter
power
Prior art date
Application number
AT83575A
Other languages
German (de)
Other versions
ATA83575A (en
Original Assignee
Sprecher & Schuh 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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA83575A publication Critical patent/ATA83575A/en
Application granted granted Critical
Publication of AT346968B publication Critical patent/AT346968B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
AT83575A 1974-04-18 1975-02-05 POWER CONVERTER AT346968B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH534274A CH562506A5 (en) 1974-04-18 1974-04-18

Publications (2)

Publication Number Publication Date
ATA83575A ATA83575A (en) 1978-04-15
AT346968B true AT346968B (en) 1978-12-11

Family

ID=4291968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83575A AT346968B (en) 1974-04-18 1975-02-05 POWER CONVERTER

Country Status (3)

Country Link
AT (1) AT346968B (en)
CH (1) CH562506A5 (en)
DE (1) DE2516724A1 (en)

Also Published As

Publication number Publication date
DE2516724A1 (en) 1975-10-30
CH562506A5 (en) 1975-05-30
ATA83575A (en) 1978-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee