Patents by Inventor Desen PAN

Desen PAN 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: 12027949
    Abstract: The disclosure provides a motor and a method for assembling the motor. The motor includes: a bus bar including a first portion of the bus bar and a second portion of the bus bar, the first portion of the bus bar and the second portion of the bus bar are defined separately; a first support component having a first support surface supporting the first abutting portion of the first portion of the bus bar toward the first direction; and a second support component having a second support surface supporting the second abutting portion of the second portion of the bus bar toward the first direction. The first portion of the bus bar further includes a first connecting portion, and the second portion of the bus bar further includes a second connecting portion. A distance between the first connecting portion and the second connecting portion is variable in the first direction.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: July 2, 2024
    Assignee: NIDEC CORPORATION
    Inventors: Hiroshi Sambuichi, Desen Pan, Wenxian Shi
  • Patent number: 12027954
    Abstract: The disclosure provides a hollow shaft and a method for manufacturing the same. The hollow shaft includes: an outer periphery component having a cylindrical shape, and the outer edge of the outer periphery component has a polygonal shape; an inner periphery component having a cylindrical shape and is fitted to the inner wall of the outer periphery component; and a bottom component including a bottom plate and a cylindrical body, the extending direction of the bottom plate is perpendicular to the axial direction, the cylindrical body extends from the radially outer circumference of the bottom plate along the axial direction toward the outer periphery component, and the inner wall of the cylindrical body fits the outer wall of the inner periphery component. The outer periphery component, the inner periphery component, and the bottom component are separately defined components. The hollow shaft of the disclosure includes three separate components defined separately.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: July 2, 2024
    Assignee: NIDEC CORPORATION
    Inventors: Hiroshi Sambuichi, Desen Pan, Wenxian Shi
  • Publication number: 20220320982
    Abstract: A motor is provided, including: a rotor that is arranged in a rotatable manner centered on a central axis and has a shaft and a rotor core arranged around the shaft; a stator arranged so as to face the rotor in a radial direction; and a detector located on an upper side of the rotor core in an axial direction. An upper surface of the rotor core in the axial direction has a first concave portion recessed downward in the axial direction, and a portion of the detector is inserted into the first concave portion. An electrical product including the motor is also provided.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Applicant: NIDEC CORPORATION
    Inventors: Hiroshi SAMBUICHI, Masashi SONODA, Desen PAN, Shuang HU
  • Publication number: 20220320950
    Abstract: The disclosure provides a motor and a method for assembling the motor. The motor includes: a bus bar including a first portion of the bus bar and a second portion of the bus bar, the first portion of the bus bar and the second portion of the bus bar are defined separately; a first support component having a first support surface supporting the first abutting portion of the first portion of the bus bar toward the first direction; and a second support component having a second support surface supporting the second abutting portion of the second portion of the bus bar toward the first direction. The first portion of the bus bar further includes a first connecting portion, and the second portion of the bus bar further includes a second connecting portion. A distance between the first connecting portion and the second connecting portion is variable in the first direction.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 6, 2022
    Applicant: NIDEC CORPORATION
    Inventors: Hiroshi SAMBUICHI, Desen PAN, Wenxian SHI
  • Publication number: 20220320954
    Abstract: The disclosure provides a hollow shaft and a method for manufacturing the same. The hollow shaft includes: an outer periphery component having a cylindrical shape, and the outer edge of the outer periphery component has a polygonal shape; an inner periphery component having a cylindrical shape and is fitted to the inner wall of the outer periphery component; and a bottom component including a bottom plate and a cylindrical body, the extending direction of the bottom plate is perpendicular to the axial direction, the cylindrical body extends from the radially outer circumference of the bottom plate along the axial direction toward the outer periphery component, and the inner wall of the cylindrical body fits the outer wall of the inner periphery component. The outer periphery component, the inner periphery component, and the bottom component are separately defined components. The hollow shaft of the disclosure includes three separate components defined separately.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Applicant: NIDEC CORPORATION
    Inventors: Hiroshi SAMBUICHI, Desen PAN, Wenxian SHI