Featured patents

Multi-Phase Medium Voltage Contactor
US 08552822 B2, Oct. 8, 2013, Osvaldo Prestini / ABB Technology AG (Zurich, CH)
A multi-phase Medium Voltage Contactor comprising:…

Patentorg has 1 document under Multipole or Polyphase Patents.

Other subcategories for category Electricity: magnetically operated switches, magnets, and electromagnets
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