Classifications

• • 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
  • H01H9/0027—Operating mechanisms
  • H01H9/0033—Operating mechanisms with means for indicating the selected tap or limiting the number of selectable taps
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
  • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
  • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
  • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch

Applications Claiming Priority (1)

Publications (1)

Family

ID=6631341

Family Applications (1)

Country Status (7)

Family Cites Families (1)

• 1972
  • 1972-07-05 DE DE19727225055 patent/DE7225055U/de not_active Expired
• 1973
  • 1973-06-29 SE SE7309198A patent/SE383664B/xx unknown
  • 1973-07-02 GB GB3138273A patent/GB1400896A/en not_active Expired
  • 1973-07-03 JP JP7449373A patent/JPS537007B2/ja not_active Expired
  • 1973-07-03 AT AT585873A patent/AT322049B/de not_active IP Right Cessation
  • 1973-07-04 NL NL7309304A patent/NL7309304A/xx not_active Application Discontinuation
  • 1973-07-05 FR FR7324732A patent/FR2191229B1/fr not_active Expired

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