Patents by Inventor Zaiming Yan

Zaiming Yan 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).

  • Blade driving mechanism for a table saw
    Patent number: 7895929
    Abstract: A blade driving mechanism for a table saw, wherein the table saw comprises a main frame and a saw blade mounted to an driven by the blade driving mechanism, and the blade driving mechanism comprises an electrical motor mounted to the main frame, with the motor being capable of sliding with respect to the main frame; a belt driving system for transferring the rotation of an output shaft of the motor to the saw blade; a center-distance setting device connected between the motor and the saw blade, for adjustably setting the center-to-center distance between the motor and the saw blade; and a saw-blade height adjusting device being operable to adjust the height of the saw blade.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: March 1, 2011
    Assignee: Qingao D&D Electro Mechanical Technologies Co., Ltd.
    Inventors: Yongsheng Zhang, Zaiming Yan
  • Blade driving mechanism for a table saw
    Publication number: 20060191393
    Abstract: The present invention provides a blade driving mechanism for a table saw, wherein the table saw comprises a main frame and a saw blade mounted to and driven by the blade driving mechanism, and the blade driving mechanism comprises an electrical motor mounted to the main frame, with the motor being capable of sliding with respect to the main frame; a belt driving system for transferring the rotation of an output shaft of the motor to the saw blade; a center-distance setting means connected between the motor and the saw blade, for adjustably setting the center-to-center distance between the motor and the saw blade; and a saw-blade height adjusting device being operable to adjust the height of the of the saw blade.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 31, 2006
    Applicant: Qingdao D&D Electro Mechanical Technologies Co., Ltd.
    Inventors: Yongsheng Zhang, Zaiming Yan