Patents by Inventor Ling Nan

Ling Nan 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).

  • Sealing structure for bearing
    Patent number: 10302133
    Abstract: Bearing sealing structures are disclosed, which may include first and second frameworks configured to attach to an outer ring and an inner ring, respectively, and an elastic sealing member. The first framework may include a first radially extending part extending towards the inner ring, the second framework may include a second radially extending part extending towards the outer ring, and the second radially extending part may be located on an axially outer side of the first radially extending part. The sealing structure may form a first chamber and a second chamber in a radial direction, the first chamber being formed by the first or second radially extending part. The second chamber may be located on a radially inner side of the first chamber, and the elastic sealing member may include a first sealing member extending into the first chamber and a second sealing member extending into the second chamber.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 28, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Hongwei Song, Ling Nan, Fuqiang Cai, Uwe Niebling, Zhiheng Liu, Xin Liu
  • Sealing structure for bearing
    Publication number: 20180216667
    Abstract: Bearing sealing structures are disclosed, which may include first and second frameworks configured to attach to an outer ring and an inner ring, respectively, and an elastic sealing member. The first framework may include a first radially extending part extending towards the inner ring, the second framework may include a second radially extending part extending towards the outer ring, and the second radially extending part may be located on an axially outer side of the first radially extending part. The sealing structure may form a first chamber and a second chamber in a radial direction, the first chamber being formed by the first or second radially extending part. The second chamber may be located on a radially inner side of the first chamber, and the elastic sealing member may include a first sealing member extending into the first chamber and a second sealing member extending into the second chamber.
    Type: Application
    Filed: June 1, 2016
    Publication date: August 2, 2018
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Hongwei Song, Ling Nan, Fuqiang Cai, Uwe Niebling, Zhiheng Liu, Xin Liu