Patents by Inventor Songqian GAO

Songqian GAO 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).

  • DEVICE FOR HYDRAULICALLY DEMOUNTING TIRE OF HEAVY DUTY VEHICLE
    Publication number: 20170349011
    Abstract: The present invention provides a device for hydraulically demounting a tire of a heavy duty vehicle consisting of a tire (6) and a rim (8), wherein, a plurality of oil cylinder installation holes (5) are evenly distributed on the periphery of an end face of an integrated side seat ring (4), a hydraulic oil cylinder (1) is disposed above each of the oil cylinder installation holes (5), the position of each of the oil cylinder installation holes (5) corresponds to the position of bead heel of the tire (7), the integrated side seat ring (4) is disposed on a face of the rim (8) that is in contact with the tire, the hydraulic oil cylinder (1) is provided with an oil cylinder ejecting rod (2), one end of the oil cylinder ejecting rod (2) that is inserted into one of the oil cylinder installation holes (5) is connected to a T-type cylindrical pushing plate (3), and the T-type cylindrical pushing plate (3) is located closely to the bead heel of the tire (7), and each of the oil cylinder installation holes (5) is prov
    Type: Application
    Filed: January 28, 2015
    Publication date: December 7, 2017
    Applicant: SHANGHAI LIKANG INTERNATIONAL TRADING., LTD.
    Inventor: Songqian GAO