NO137467C - Skjerm for kjernebenene for transformatorer, reaktorer og lignende - Google Patents

Skjerm for kjernebenene for transformatorer, reaktorer og lignende

Info

Publication number
NO137467C
NO137467C NO743020A NO743020A NO137467C NO 137467 C NO137467 C NO 137467C NO 743020 A NO743020 A NO 743020A NO 743020 A NO743020 A NO 743020A NO 137467 C NO137467 C NO 137467C
Authority
NO
Norway
Prior art keywords
transformers
reactors
screen
core legs
legs
Prior art date
Application number
NO743020A
Other languages
English (en)
Other versions
NO743020L (no
NO137467B (no
Inventor
Olle Andersson
Ellerth Ericsson
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of NO743020L publication Critical patent/NO743020L/no
Publication of NO137467B publication Critical patent/NO137467B/no
Publication of NO137467C publication Critical patent/NO137467C/no

Links

Classifications

    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Bodies (AREA)
  • Insulating Of Coils (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Coils Or Transformers For Communication (AREA)
NO743020A 1973-08-23 1974-08-22 Skjerm for kjernebenene for transformatorer, reaktorer og lignende NO137467C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7311463A SE385418B (sv) 1973-08-23 1973-08-23 Elektrisk skerm for att forhindra glimning invid metalliksa elektroder

Publications (3)

Publication Number Publication Date
NO743020L NO743020L (no) 1975-03-24
NO137467B NO137467B (no) 1977-11-21
NO137467C true NO137467C (no) 1978-03-01

Family

ID=20318305

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743020A NO137467C (no) 1973-08-23 1974-08-22 Skjerm for kjernebenene for transformatorer, reaktorer og lignende

Country Status (9)

Country Link
US (1) US3896406A (no)
BR (1) BR7406833D0 (no)
CA (1) CA1002138A (no)
DE (1) DE2438631C3 (no)
FR (1) FR2241863B1 (no)
GB (1) GB1476491A (no)
NO (1) NO137467C (no)
SE (1) SE385418B (no)
ZA (1) ZA745378B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102886A1 (de) * 1981-01-29 1982-08-26 Kraftwerk Union AG, 4330 Mülheim "anordnung zur innenpotentialsteuerung bei generatorstaeben"
GB2103426B (en) * 1981-08-08 1985-02-06 Marconi Co Ltd Transformers
US4479890A (en) * 1982-10-05 1984-10-30 Rca Corporation Thick film resistor inks
GB2212670A (en) * 1987-11-24 1989-07-26 Vni Pk I Teknologichesky I Tra Bar for induction devices
US6242840B1 (en) 1998-06-15 2001-06-05 Alliedsignal Inc. Electrical machine including toothless flux collector made from ferromagnetic wire
US6933333B2 (en) * 2003-06-11 2005-08-23 Bulk Molding Compounds, Inc. Conductive adhesive sealant for bipolar fuel cell separator plate assemblies
CN101777416B (zh) * 2010-03-15 2011-12-14 贵阳新星变压器有限公司 壳式变压器矩形圆角铁芯
JP2013247208A (ja) * 2012-05-25 2013-12-09 Hitachi Industrial Equipment Systems Co Ltd 巻鉄心スコット変圧器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399314A (en) * 1942-12-03 1946-04-30 Westinghouse Electric Corp Semiconducting composition and tape produced therefrom
US2705292A (en) * 1953-05-07 1955-03-29 Siemens Ag Slot conductor for dynamoelectric machines

Also Published As

Publication number Publication date
NO743020L (no) 1975-03-24
FR2241863B1 (no) 1980-07-04
SE385418B (sv) 1976-06-28
ZA745378B (en) 1975-09-24
BR7406833D0 (pt) 1975-06-17
DE2438631A1 (de) 1975-03-06
NO137467B (no) 1977-11-21
CA1002138A (en) 1976-12-21
DE2438631C3 (de) 1978-10-05
DE2438631B2 (de) 1978-02-02
SE7311463L (no) 1975-02-24
GB1476491A (en) 1977-06-16
FR2241863A1 (no) 1975-03-21
US3896406A (en) 1975-07-22

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