Patents Assigned to N.P.S. Company, LLC
  • Patent number: 11979076
    Abstract: Devices, systems, and methods to air-cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: May 7, 2024
    Assignee: N.P.S. Company, LLC
    Inventors: Junjie Dai, Jinbao Chen
  • Patent number: 11955868
    Abstract: Devices, systems, and methods to air-cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: April 9, 2024
    Assignee: N.P.S. Company, LLC
    Inventors: Junjie Dai, Jinbao Chen
  • Patent number: 11646627
    Abstract: Devices, systems, and methods to air cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: May 9, 2023
    Assignee: N.P.S. Company, LLC
    Inventors: Junjie Dai, Jinbao Chen
  • Patent number: 11444509
    Abstract: Devices, systems, and methods to air cool a portable generator are disclosed. The devices include various air ducts to direct airflow over heated components within a cabinet of the portable generator to cool the components by convection. A damping fan draws ambient temperature air into the cabinet and directs the air into channels of an outflow duct.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: September 13, 2022
    Assignee: N.P.S. Company, LLC
    Inventors: Junjie Dai, Jinbao Chen
  • Patent number: D895099
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 1, 2020
    Assignee: N.P.S. Company, LLC
    Inventors: Scott T. Nielson, Michael O. Nielson, Junjie Dai, Jinbao Chen
  • Patent number: D895100
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 1, 2020
    Assignee: N.P.S. Company, LLC
    Inventors: Scott T. Nielson, Michael O. Nielson, Junjie Dai, Jinbao Chen
  • Patent number: D903596
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 1, 2020
    Assignee: N.P.S. Company, LLC
    Inventors: Scott T. Nielson, Michael O. Nielson, Junjie Dai, Jinbao Chen