Patents by Inventor RONGLONG SUN

RONGLONG 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).

  • Testing apparatus for gas permeability in concrete and testing method therefor
    Patent number: 10488319
    Abstract: An apparatus and method for testing gas permeability in concrete are provided. The apparatus is used for testing gas permeability of a concrete test sample, and includes a gas supply apparatus, an instrument body and a gas flow meter. The instrument body includes a frame body. A gas inlet ring, a gas outlet ring and a connection plate are successively arranged on the frame body from inside to outside. An input end of the gas inlet ring is connected with the gas supply apparatus, and an output end is connected with an input end of the gas outlet ring through the concrete test sample. An output end of the gas outlet ring is connected with the gas flow meter. The connection plate is connected with the concrete test sample.
    Type: Grant
    Filed: November 4, 2017
    Date of Patent: November 26, 2019
    Inventors: Zhongping Wang, Xiaoxu Ni, Ronglong Sun, Long Zhou, Fei Cheng
  • TESTING APPARATUS FOR GAS PERMEABILITY IN CONCRETE AND TESTING METHOD THEREFOR
    Publication number: 20180058997
    Abstract: An apparatus and method for testing gas permeability in concrete are provided. The apparatus is used for testing gas permeability of a concrete test sample, and includes a gas supply apparatus, an instrument body and a gas flow meter. The instrument body includes a frame body. A gas inlet ring, a gas outlet ring and a connection plate are successively arranged on the frame body from inside to outside. An input end of the gas inlet ring is connected with the gas supply apparatus, and an output end is connected with an input end of the gas outlet ring through the concrete test sample. An output end of the gas outlet ring is connected with the gas flow meter.
    Type: Application
    Filed: November 4, 2017
    Publication date: March 1, 2018
    Inventors: ZHONGPING WANG, XIAOXU NI, RONGLONG SUN, LONG ZHOU, FEI CHENG