Patents Represented by Law Firm Frishauf, Holtz, Goodman, Langer & Chic, P.C.
  • Electric pump
    Patent number: 6109887
    Abstract: An electric pump of the present invention includes a stator assembly having an annular transverse section, and a rotor assembly rotatably supported in a center hole of the stator assembly and selectively rotating in a desired direction in cooperation with the stator assembly. At least a portion of an outer peripheral surface of the rotor assembly is formed into a shape of a blade for an axial-flow pump.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: August 29, 2000
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Toshiyasu Takura, Yoshifumi Tanabe