JPS5068220U - - Google Patents

Info

Publication number
JPS5068220U
JPS5068220U JP1974127437U JP12743774U JPS5068220U JP S5068220 U JPS5068220 U JP S5068220U JP 1974127437 U JP1974127437 U JP 1974127437U JP 12743774 U JP12743774 U JP 12743774U JP S5068220 U JPS5068220 U JP S5068220U
Authority
JP
Japan
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.)
Granted
Application number
JP1974127437U
Other versions
JPS5257366Y2 (ja
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 filed Critical
Publication of JPS5068220U publication Critical patent/JPS5068220U/ja
Application granted granted Critical
Publication of JPS5257366Y2 publication Critical patent/JPS5257366Y2/ja
Expired legal-status Critical Current

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • 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
    • 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)
  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Insulating Of Coils (AREA)
JP1974127437U 1973-10-23 1974-10-23 Expired JPS5257366Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00408960A US3842186A (en) 1973-10-23 1973-10-23 Static plate for power transformers

Publications (2)

Publication Number Publication Date
JPS5068220U true JPS5068220U (ja) 1975-06-18
JPS5257366Y2 JPS5257366Y2 (ja) 1977-12-26

Family

ID=23618467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974127437U Expired JPS5257366Y2 (ja) 1973-10-23 1974-10-23

Country Status (3)

Country Link
US (1) US3842186A (ja)
JP (1) JPS5257366Y2 (ja)
FR (1) FR2248594B1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8322540U1 (de) * 1983-08-04 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Kleintransformator
US5005100A (en) * 1989-08-02 1991-04-02 Southwest Electric Company Transient-filtered transformer
US5066937A (en) * 1990-06-24 1991-11-19 Barkley & Dexter Laboratories Search coil assembly with laminate frame members and method for making same
DE59101427D1 (de) * 1990-07-10 1994-05-26 Weidmann H Ag Abschirmung für eine elektrische Vorrichtung.
US5130616A (en) * 1990-11-13 1992-07-14 Southwest Electric Company Motor control system and components thereof
US5216356A (en) * 1990-11-13 1993-06-01 Southwest Electric Company Shielded three phase transformer with tertiary winding
US5343143A (en) * 1992-02-11 1994-08-30 Landis & Gyr Metering, Inc. Shielded current sensing device for a watthour meter
US5307042A (en) * 1992-02-19 1994-04-26 B&D Liquidation Corp. Search coil frame assembly for metal and method for making same
US5449991A (en) * 1993-09-20 1995-09-12 Southwest Electric Company Motor control system and apparatus for providing desired three-phase voltage therein using a main transformer energized through an autotransformer
CA2832898A1 (en) * 2011-04-14 2012-10-18 Abb Technology Ag Electrostatic shield for a transformer
CN108292552B (zh) * 2015-10-26 2020-11-06 鲲腾科技有限公司 具有自闭合磁路的磁结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942575A (en) * 1922-11-03 1934-01-09 Rca Corp Electrostatic shielding material
US1651922A (en) * 1925-09-18 1927-12-06 Hughes Benjamin Shield for use with electrical appliances
US2858451A (en) * 1955-03-07 1958-10-28 Herman I Silversher Laminar ray shielding materials

Also Published As

Publication number Publication date
FR2248594B1 (ja) 1978-08-11
US3842186A (en) 1974-10-15
JPS5257366Y2 (ja) 1977-12-26
FR2248594A1 (ja) 1975-05-16

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