Patents by Inventor Lianghao WAN

Lianghao WAN 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).

  • Patent number: 11833264
    Abstract: A device cold plasma sterilization includes a housing, a base, a conveying assembly, a plurality of core modules, a transformer, a control cabinet, a distribution box, a shielding door, and a controller. The housing is disposed on the base. The plurality of core modules is disposed in the housing along a moving direction of the conveying assembly and are spaced apart from each other. The plurality of core modules each include a plurality of electrode assemblies spaced from one another by equal distance and arranged in a row. The transformer, the control cabinet, and the distribution box are disposed in a lower part of the base and are connected to the plurality of electrode assemblies. The conveying assembly is disposed in a middle part of the base. The base includes an inlet for entry and an outlet for exit of a package to be sterilized.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 5, 2023
    Assignees: NANJING AGRICULTURAL UNIVERSITY, SUZHOU YIRUN FOOD TECHNOLOGY CO., LTD.
    Inventors: Jianhao Zhang, Jiamei Wang, Lianghao Wan, Long Xu
  • Publication number: 20230148634
    Abstract: The present invention discloses a high-voltage electric field low-temperature plasma cold sterilization system circuit and apparatus, and belongs to the field of frequency converter power source circuit technologies. The present invention including a power source module, a voltage/current/power adjustment module, a switch module, and a transformer module. The power source module includes a single-phase frequency converter and a first-stage inductance.
    Type: Application
    Filed: October 11, 2021
    Publication date: May 18, 2023
    Inventors: Lianghao WAN, Jun YAO, Long XU, Jinglin WAN
  • Publication number: 20210113726
    Abstract: A device cold plasma sterilization includes a housing, a base, a conveying assembly, a plurality of core modules, a transformer, a control cabinet, a distribution box, a shielding door, and a controller. The housing is disposed on the base. The plurality of core modules is disposed in the housing along a moving direction of the conveying assembly and are spaced apart from each other. The plurality of core modules each include a plurality of electrode assemblies spaced from one another by equal distance and arranged in a row. The transformer, the control cabinet, and the distribution box are disposed in a lower part of the base and are connected to the plurality of electrode assemblies. The conveying assembly is disposed in a middle part of the base. The base includes an inlet for entry and an outlet for exit of a package to be sterilized.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 22, 2021
    Inventors: Jianhao ZHANG, Jiamei WANG, Lianghao WAN, Long XU