Patents by Inventor Yunyan Guo

Yunyan Guo 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).

  • Test device for simulating pollutant migration and transformation in icing and melting processes of water body
    Patent number: 11448633
    Abstract: The invention relates to the technical field of test equipment, in particular to a test device for simulating pollutant migration and transformation in icing and melting processes of a water body. The device comprises: a transparent cylinder body with the top open and the bottom closed, used for holding a test water body; a transparent box body, wherein the top of the box body is provided with a through hole through which the cylinder body is provided in the box body; a first refrigerating system including a first evaporator provided in the cylinder body close to an opening of the cylinder body, wherein the first refrigerating system is used for controlling the temperature of a first space from a surface of a test water body in the cylinder body to the opening of the cylinder body through the first evaporator; and a second refrigerating system used for controlling the temperature in the box body.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: September 20, 2022
    Assignee: Chinese Research Academy of Environmental Sciences
    Inventors: Shuhang Wang, Bo Zhang, Xia Jiang, Wenwen Wang, Yunyan Guo, Li Zhao, Junyi Chen, Qing Cai
  • Test Device for Simulating Pollutant Migration and Transformation in Icing and Melting Processes of Water Body
    Publication number: 20210223225
    Abstract: The invention relates to the technical field of test equipment, in particular to a test device for simulating pollutant migration and transformation in icing and melting processes of a water body. The device comprises: a transparent cylinder body with the top open and the bottom closed, used for holding a test water body; a transparent box body, wherein the top of the box body is provided with a through hole through which the cylinder body is provided in the box body; a first refrigerating system including a first evaporator provided in the cylinder body close to an opening of the cylinder body, wherein the first refrigerating system is used for controlling the temperature of a first space from a surface of a test water body in the cylinder body to the opening of the cylinder body through the first evaporator; and a second refrigerating system used for controlling the temperature in the box body.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: Shuhang WANG, Bo Zhang, Xia Jiang, Wenwen WANG, Yunyan Guo, Li Zhao, Junyi Chen, Qing Cai