Patents by Inventor Jianyun HONG

Jianyun HONG 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).

  • Float-swing hydraulic support
    Patent number: 9926784
    Abstract: A float-swing hydraulic support, including a top beam, shield beam, elevating frame, base, adjusting jack, two float hydraulic columns, base raising unit, advancing unit, face guard unit, telescopic beam unit, hydraulic control valve block, and a valve block support. The columns are between the top beam and base, with upper ends ball-hinged to the top beam and lower ends ball-hinged to the base; the telescopic beam unit is in the front end of the top beam, and the face guard unit is hinged to the beam unit; the upper end of the shield beam is hinged to the top beam, the lower end is hinged to the upper end of the frame; the upper end of the jack is hinged to the shield beam, the lower end hinged to the base; the ends of the advancing unit are hinged to a scraper conveyor and the base, respectively.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: March 27, 2018
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Bingwen Li, Jianyun Hong, Jun Liu, Jiyun Zhao, Shiqi Chen, Liang Zhao
  • FLOAT-SWING HYDRAULIC SUPPORT
    Publication number: 20170260859
    Abstract: A float-swing hydraulic support, including a top beam, shield beam, elevating frame, base, adjusting jack, two float hydraulic columns, base raising unit, advancing unit, face guard unit, telescopic beam unit, hydraulic control valve block, and a valve block support. The columns are between the top beam and base, with upper ends ball-hinged to the top beam and lower ends ball-hinged to the base; the telescopic beam unit is in the front end of the top beam, and the face guard unit is hinged to the beam unit; the upper end of the shield beam is hinged to the top beam, the lower end is hinged to the upper end of the frame; the upper end of the jack is hinged to the shield beam, the lower end hinged to the base; the ends of the advancing unit are hinged to a scraper conveyor and the base, respectively.
    Type: Application
    Filed: November 30, 2015
    Publication date: September 14, 2017
    Inventors: Bingwen LI, Jianyun HONG, Jun LIU, Jiyun ZHAO, Shiqi CHEN, Liang ZHAO