Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
  • H01H33/02—Details
  • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
  • H01H33/16—Impedances connected with contacts
  • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch

Applications Claiming Priority (1)

Publications (1)

Family

ID=9511977

Family Applications (1)

Country Status (4)

• 0
  • NL NL61016D patent/NL61016C/xx active
  • NL NL101326D patent/NL101326B/xx unknown
  • BE BE441122D patent/BE441122A/xx unknown
• 1940
  • 1940-02-22 FR FR971256D patent/FR971256A/fr not_active Expired
• 1941
  • 1941-06-28 CH CH223409D patent/CH223409A/fr unknown

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