Patents by Inventor Yingping SUN

Yingping SUN 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).

  • Patent number: 9553490
    Abstract: A motor includes a rotary and a stationary portion. The rotary portion includes a shaft, a rotor holder, and a rotor magnet. The stationary portion includes a bearing member, a housing, a stator, a circuit board directly or indirectly held in the housing, positioned axially below the rotor holder, and a circuit board support portion provided together with the housing as a monolithic member or directly or indirectly held in the housing, directly or indirectly attached to a device body. The circuit board includes first and second circuit boards positioned respectively axially above and below the circuit board support portion. The first and second circuit boards are electrically connected via a connecting member, and partially overlap. An attachment portion attaching the motor to a device is positioned on an outer peripheral surface of the circuit board support portion.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 24, 2017
    Assignee: Nidec Corporation
    Inventors: Tiecheng Zhang, Peng Li, Dongxu Zhang, Yingping Sun
  • Publication number: 20150171696
    Abstract: A motor includes a rotary and a stationary portion. The rotary portion includes a shaft, a rotor holder, and a rotor magnet. The stationary portion includes a bearing member, a housing, a stator, a circuit board directly or indirectly held in the housing, positioned axially below the rotor holder, and a circuit board support portion provided together with the housing as a monolithic member or directly or indirectly held in the housing, directly or indirectly attached to a device body. The circuit board includes first and second circuit boards positioned respectively axially above and below the circuit board support portion. The first and second circuit boards are electrically connected via a connecting member, and partially overlap. An attachment portion attaching the motor to a device is positioned on an outer peripheral surface of the circuit board support portion.
    Type: Application
    Filed: November 20, 2014
    Publication date: June 18, 2015
    Inventors: Tiecheng ZHANG, Peng LI, Dongxu ZHANG, Yingping SUN