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).
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
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