DE2516724A1 - Stromwandler - Google Patents

Stromwandler

Info

Publication number
DE2516724A1
DE2516724A1 DE19752516724 DE2516724A DE2516724A1 DE 2516724 A1 DE2516724 A1 DE 2516724A1 DE 19752516724 DE19752516724 DE 19752516724 DE 2516724 A DE2516724 A DE 2516724A DE 2516724 A1 DE2516724 A1 DE 2516724A1
Authority
DE
Germany
Prior art keywords
iron core
winding
primary
secondary winding
turns
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19752516724
Other languages
German (de)
English (en)
Inventor
Ernst Egli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und 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 und Schuh AG filed Critical Sprecher und Schuh AG
Publication of DE2516724A1 publication Critical patent/DE2516724A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00Caps for supporting mine roofs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/42Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase AC
    • H01F38/28Current 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)
DE19752516724 1974-04-18 1975-04-16 Stromwandler Withdrawn DE2516724A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH534274A CH562506A5 (forum.php) 1974-04-18 1974-04-18

Publications (1)

Publication Number Publication Date
DE2516724A1 true DE2516724A1 (de) 1975-10-30

Family

ID=4291968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752516724 Withdrawn DE2516724A1 (de) 1974-04-18 1975-04-16 Stromwandler

Country Status (3)

Country Link
AT (1) AT346968B (forum.php)
CH (1) CH562506A5 (forum.php)
DE (1) DE2516724A1 (forum.php)

Also Published As

Publication number Publication date
CH562506A5 (forum.php) 1975-05-30
ATA83575A (de) 1978-04-15
AT346968B (de) 1978-12-11

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination
8139 Disposal/non-payment of the annual fee