Patents by Inventor Bokai Jin

Bokai Jin 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).

  • Steering gear assembly and method of manufacturing same
    Patent number: 10519561
    Abstract: A steering gear housing and method of manufacturing same are provided. The steering gear housing is comprised of aluminum alloy and is at least partially anodized. The steering gear housing defines a plurality of mounting apertures. A plurality of nuts is fit into a respective one of the mounting apertures for use in mounting to a vehicle. Each of the nuts defines a plurality of splines for establishing a press-fit relationship between the mounting apertures and the nuts. The method involves casting a steering gear housing defining a plurality of mounting apertures out of aluminum alloy. Next, the casted steering gear housing is at least partially anodized. After anodization, a plurality of nuts is fit into respective ones of the mounting apertures. The nuts define splines for allowing a press-fit relationship to be established between the mounting apertures and the nuts.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 31, 2019
    Assignee: CHINA AUTOMOTIVE SYSTEMS, INC.
    Inventors: Haimian Cai, Shen Li, Bokai Jin, Gangchun Xu, Min Nie, Xiaobin Wang
  • STEERING GEAR ASSEMBLY AND METHOD OF MANUFACTURING SAME
    Publication number: 20170370463
    Abstract: A steering gear housing and method of manufacturing same are provided. The steering gear housing is comprised of aluminum alloy and is at least partially anodized. The steering gear housing defines a plurality of mounting apertures. A plurality of nuts is fit into a respective one of the mounting apertures for use in mounting to a vehicle. Each of the nuts defines a plurality of splines for establishing a press-fit relationship between the mounting apertures and the nuts. The method involves casting a steering gear housing defining a plurality of mounting apertures out of aluminum alloy. Next, the casted steering gear housing is at least partially anodized. After anodization, a plurality of nuts is fit into respective ones of the mounting apertures. The nuts define splines for allowing a press-fit relationship to be established between the mounting apertures and the nuts.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: Haimian Cai, Shen Li, Bokai Jin, Gangchun Xu, Min Nie, Xiaobin Wang