Conduction Operation Patents (Class 310/175)
  • Electric motor
    Patent number: 8405273
    Abstract: A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: March 26, 2013
    Assignee: Johnson Electric S.A.
    Inventors: Yue Li, Bao Ting Liu, Ji Dong Chai, Wen Liang Li
  • Apparatus for the cleaning of waste streams
    Patent number: 6164087
    Abstract: An apparatus for purifying waste streams having water, dissolved noxious substances and volatile organic compounds, comprising a distillation unit having distillate and bottoms products, a freeze-concentration unit and a processing unit. The distillate product is processed in the processing unit and the bottoms product is processed in the freeze-concentration unit, where purified water is extracted.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: December 26, 2000
    Assignee: Niro Process Technology B.V.
    Inventor: Ray Sircy Ruemekorf