Patents by Inventor Xiangchang Wu

Xiangchang Wu 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).

  • Machine and fixed connection of operating space frame for the same
    Patent number: 9016657
    Abstract: The present disclosure discloses a fixed connection of an operating space frame of a machine, comprising: a machine frame; an operating space frame mounted on the machine frame and having a plurality of posts, wherein a first connecting plate is fixedly connected respectively at a lower portion of at least two adjacent posts, the first mounting plate is fixedly connected to the machine frame via a connecting member, and a stopper is provided between the first mounting plate and the machine frame. The fixed connection improves the connection strength between the operating space frame and the machine so as to suppress deformation of the operating space frame subjected to an impact of an external force and thus provide protection for the operator and equipments therein. The present disclosure further relates to a machine having the above fixed connection.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: April 28, 2015
    Assignee: Caterpillar Paving Products Inc.
    Inventors: Liang Fang, Xiangchang Wu
  • MACHINE AND FIXED CONNECTION OF OPERATING SPACE FRAME FOR THE SAME
    Publication number: 20120298834
    Abstract: The present disclosure discloses a fixed connection of an operating space frame of a machine, comprising: a machine frame; an operating space frame mounted on the machine frame and having a plurality of posts, wherein a first connecting plate is fixedly connected respectively at a lower portion of at least two adjacent posts, the first mounting plate is fixedly connected to the machine frame via a connecting member, and a stopper is provided between the first mounting plate and the machine frame. The fixed connection improves the connection strength between the operating space frame and the machine so as to suppress deformation of the operating space frame subjected to an impact of an external force and thus provide protection for the operator and equipments therein. The present disclosure further relates to a machine having the above fixed connection.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Applicant: CATERPILLAR PAVING PRODUCTS INC.
    Inventors: Liang Fang, Xiangchang Wu