Patents by Inventor Sunbin Du

Sunbin Du 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: 7880352
    Abstract: A spring-sheet-type vibration motor comprises a motor body with an output shaft on a front end and an end cap coupled between a supporting bracket and the motor body on the rear end. The end cap supports one or more electric brushes against the motor body. The supporting bracket includes an end face and a prolonged portion extending therefrom toward the front end of the motor body. One or more connecting terminals are coupled to the supporting bracket, with a first portion coupled to the end face and a front end of a second portion coupled to the prolonged portion. Each terminal further includes a third portion extending obliquely away from the front end of the second portion, a fourth portion bending upward from an end of the third portion, and a contact disposed on a lower surface of a connecting area of the third portion and the fourth portion.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: February 1, 2011
    Assignee: Chengji Electro-Mechanics Co., Ltd.
    Inventors: Sunbin Du, Jianping Zhou
  • Publication number: 20100045127
    Abstract: A spring-sheet-type vibration motor comprises a motor body with an output shaft on a front end and an end cap coupled between a supporting bracket and the motor body on the rear end. The end cap supports one or more electric brushes against the motor body. The supporting bracket includes an end face and a prolonged portion extending therefrom toward the front end of the motor body. One or more connecting terminals are coupled to the supporting bracket, with a first portion coupled to the end face and a front end of a second portion coupled to the prolonged portion. Each terminal further includes a third portion extending obliquely away from the front end of the second portion, a fourth portion bending upward from an end of the third portion, and a contact disposed on a lower surface of a connecting area of the third portion and the fourth portion.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 25, 2010
    Inventors: Sunbin Du, Jianping Zhou