Patents by Inventor Chunpeng CAO

Chunpeng CAO 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: 11964443
    Abstract: The invention relates to a method for connecting a connection piece to a U-shaped ring anchor for a head module for rail vehicles, the head module consisting predominantly of fiber-reinforced plastic material and having an outer shell and the ring anchor consisting of fiber-reinforced plastic material and being arranged in the roof region of the outer shell as a stiffening means. According to the method, connecting elements are fed through the dry or matrix-material-impregnated, unconsolidated fiber reinforcement structure of the ring anchor.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: April 23, 2024
    Assignees: CRRC QINGDAO SIFANG CO., LTD., CG RAIL—CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
    Inventors: Jian Du, Peng Lin, Dongfang Chen, Zhengmin Zhang, Yonggui Zhang, Chunpeng Cao, Werner Hufenbach, Andreas Ulbricht
  • Publication number: 20200001554
    Abstract: The invention relates to a method for connecting a connection piece to a U-shaped ring anchor for a head module for rail vehicles, the head module consisting predominantly of fiber-reinforced plastic material and having an outer shell and the ring anchor consisting of fiber-reinforced plastic material and being arranged in the roof region of the outer shell as a stiffening means. According to the method, connecting elements are fed through the dry or matrix-material-impregnated, unconsolidated fiber reinforcement structure of the ring anchor.
    Type: Application
    Filed: February 5, 2018
    Publication date: January 2, 2020
    Applicants: CRRC QINGDAO SIFANG CO., LTD., CG RAIL - CHINESISCH-DEUTSCHES FORSCHUNGS-UND ENTWICKLUNGSZENTRUM FOR BAHN- UND VERKEHRSTECHNIK
    Inventors: Jian DU, Peng LIN, Dongfang CHEN, Zhengmin ZHANG, Yonggui ZHANG, Chunpeng CAO, Werner HUFENBACH, Andreas ULBRICHT