Patents by Inventor Boris Bazarov

Boris Bazarov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Coreless-type BLDC motor and method of producing stator assembly having axial vibration attenuation arrangement
    Patent number: 5945766
    Abstract: A double rotor-type brushless direct-current motor includes first and second annular-shaped rotors each having a plurality of north and south-polar magnets which are alternately disposed at a predetermined distance; a rotating shaft connected to a central portion of the rotors thorough a bushing; upper and lower cases receiving and rotatably supporting opposite ends of the rotating shaft; an annular-shaped stator having a plurality of stator coils supported by a molding filler to apply electromagnetic force to the first and second rotors in an opposite direction to each other, the stator being mounted between the first and second rotors at a predetermined clearance; and a control printed circuit board for applying a driving current with respect to the stator, the control printed circuit board being mounted one of the upper and lower cases; wherein the upper and lower cases, the control printed circuit board, the first and second rotors have a plurality of ventilating holes for circulating air from the outer s
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: August 31, 1999
    Assignee: Amotron Co., Ltd.
    Inventors: Byungkyu Kim, Joon Kim, Boris Bazarov, Donghoon Kim