Patents by Inventor Pengxiang XIE

Pengxiang XIE 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).

  • Bicycle shaft transmission assembly
    Patent number: 10232908
    Abstract: The present invention discloses a bicycle shaft transmission assembly including a bottom bracket engaged with a crank in a front part and a wheel hub in a rear part, a front main gear mounted on the bottom bracket, a rear main gear mounted on the wheel hub, a transmission shaft eccentrically arranged between the front main gear and the rear main gear. The front main gear is matched with a front end gear, and the rear main gear is matched with a rear end gear. The front main gear is externally provided with a front housing, the transmission shaft is externally provided with a transmission shaft housing, the rear main gear is externally provided with a rear housing, a front end of the transmission shaft housing is engaged with the front housing, a rear end of the transmission shaft housing is engaged with the rear housing.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: March 19, 2019
    Assignee: NINGBO JULONG MACHINERY CO., LTD
    Inventors: Liyong Xu, Pengxiang Xie
  • BICYCLE SHAFT TRANSMISSION ASSEMBLY
    Publication number: 20180362116
    Abstract: The present invention discloses a bicycle shaft transmission assembly including a bottom bracket engaged with a crank in a front part and a wheel hub in a rear part, a front main gear mounted on the bottom bracket, a rear main gear mounted on the wheel hub, a transmission shaft eccentrically arranged between the front main gear and the rear main gear. The front main gear is matched with a front end gear, and the rear main gear is matched with a rear end gear. The front main gear is externally provided with a front housing, the transmission shaft is externally provided with a transmission shaft housing, the rear main gear is externally provided with a rear housing, a front end of the transmission shaft housing is engaged with the front housing, a rear end of the transmission shaft housing is engaged with the rear housing.
    Type: Application
    Filed: July 27, 2017
    Publication date: December 20, 2018
    Applicant: NINGBO JULONG MACHINERY CO.,LTD
    Inventors: Liyong XU, Pengxiang XIE