Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
  • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
  • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
  • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means 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
  • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
  • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
  • H01H9/0005—Tap change devices

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Arc-Extinguishing Devices That Are Switches (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7312083

Family Applications (2)

Family Applications Before (1)

Country Status (9)

Family Cites Families (2)

• 0
  • NL NL130955D patent/NL130955C/xx active
• 1965
  • 1965-11-04 DE DE19651538023 patent/DE1538023B2/de active Pending
• 1966
  • 1966-10-25 CH CH1554966A patent/CH448256A/de unknown
  • 1966-10-26 US US589646A patent/US3407275A/en not_active Expired - Lifetime
  • 1966-10-28 GB GB48365/66A patent/GB1103017A/en not_active Expired
  • 1966-10-31 NL NL6615343A patent/NL6615343A/xx unknown
  • 1966-11-02 AT AT1016966A patent/AT265442B/de active
  • 1966-11-02 SE SE15000/66A patent/SE322834B/xx not_active Application Discontinuation
  • 1966-11-04 BE BE689265D patent/BE689265A/xx unknown
  • 1966-11-04 FR FR82574A patent/FR1498240A/fr not_active Expired

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