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
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
  • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
• • 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
  • H01F27/288—Shielding
• • 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
  • H01F27/323—Insulation between winding turns, between winding layers
• • 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
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F3/00—Cores, Yokes, or armatures
  • H01F3/10—Composite arrangements of magnetic circuits
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F3/00—Cores, Yokes, or armatures
  • H01F3/10—Composite arrangements of magnetic circuits
  • H01F3/14—Constrictions; Gaps, e.g. air-gaps
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
  • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
  • H02H3/02—Details
  • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
• • 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
  • H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
  • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
  • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
  • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Composite Materials (AREA)
• Coils Of Transformers For General Uses (AREA)
• Coils Or Transformers For Communication (AREA)
• Insulating Of Coils (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=26662861

Family Applications (1)

Country Status (19)

Families Citing this family (21)

Family Cites Families (2)

• 1997
  • 1997-11-28 SE SE9704454A patent/SE510451C2/sv not_active IP Right Cessation
• 1998
  • 1998-02-02 CN CN98802240A patent/CN1246956A/zh active Pending
  • 1998-02-02 AP APAP/P/1999/001608A patent/AP1051A/en active
  • 1998-02-02 PL PL98334876A patent/PL334876A1/xx unknown
  • 1998-02-02 AU AU58903/98A patent/AU726018B2/en not_active Ceased
  • 1998-02-02 UA UA99094916A patent/UA46890C2/uk unknown
  • 1998-02-02 EA EA199900713A patent/EA001716B1/ru not_active IP Right Cessation
  • 1998-02-02 WO PCT/SE1998/000152 patent/WO1998034244A1/en not_active Application Discontinuation
  • 1998-02-02 CA CA002278236A patent/CA2278236A1/en not_active Abandoned
  • 1998-02-02 EP EP98902349A patent/EP1016101A1/en not_active Withdrawn
  • 1998-02-02 EE EEP199900287A patent/EE03457B1/xx not_active IP Right Cessation
  • 1998-02-02 JP JP53279498A patent/JP2001509956A/ja active Pending
  • 1998-02-02 KR KR1019997006908A patent/KR20000070659A/ko not_active Withdrawn
  • 1998-02-02 NZ NZ336521A patent/NZ336521A/xx unknown
  • 1998-02-02 CZ CZ992699A patent/CZ269999A3/cs unknown
  • 1998-02-02 BR BR9807149-1A patent/BR9807149A/pt not_active IP Right Cessation
• 1999
  • 1999-07-13 IS IS5115A patent/IS5115A/is unknown
  • 1999-07-29 CU CU1999102A patent/CU22673A3/es unknown
  • 1999-08-02 NO NO993734A patent/NO993734L/no not_active Application Discontinuation

Also Published As

Similar Documents