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
  • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
• • 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
  • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
  • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
  • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Applications Claiming Priority (1)

Publications (1)

Family

ID=9330635

Family Applications (1)

Country Status (2)

• 0
  • BE BE438219D patent/BE438219A/xx unknown
• 1939
  • 1939-05-27 FR FR859763D patent/FR859763A/fr not_active Expired

Also Published As

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