Patents by Inventor Jingen Sun

Jingen Sun 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).

  • Film metal mould crystallizer and method for casting using the same
    Patent number: 7549459
    Abstract: A crystallizer and method for casting using the crystallizer. The crystallizer mainly includes a plurality of-position-limiting parts (16) on the inner side of the mould seat (6, 7). The inner side of the position-limiting parts (16) is in correspondence with the external periphery of the mould wall (8-1, 9-1) of the film mould (8, 9). A medium channel (17) with a medium-supplying port (5) at its upper end is formed between the adjacent position-limiting parts (16).
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: June 23, 2009
    Assignee: Beijing TaiHe Technology Co., Ltd
    Inventor: Jingen Sun
  • Film metal mould crystallizer and method for casting using the same
    Publication number: 20070095498
    Abstract: The present invention relates to a crystallizer and method for casting using the crystallizer. The crystallizer mainly comprises a plurality of position-limiting parts (16) on the inner side of the mould seat (6, 7). The inner side of the position-limiting parts (16) is in correspondence with the external periphery of the mould wall (8-1, 9-1) of the film mould (8, 9). A medium channel (17) with a medium-supplying port (5) at its upper end is formed between the adjacent position-limiting parts (16). The crystallizer and method using the same according to the present invention cause the casting to have excellent structure.
    Type: Application
    Filed: June 2, 2004
    Publication date: May 3, 2007
    Inventor: Jingen Sun