Patents by Inventor Shujuan WU

Shujuan WU 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).

  • Refrigerator having centrifugal fan with volute
    Patent number: 12104842
    Abstract: Disclosed is a refrigerator having a centrifugal fan with a volute, which includes a cabinet, an evaporator, a centrifugal fan, and an air supply duct. A cooling chamber located at a lower part and at least one storage compartment located above the cooling chamber are defined in the cabinet; the evaporator is disposed in the cooling chamber and is configured to cool airflow entering the cooling chamber to form cooled airflow; the centrifugal fan includes a volute and an impeller disposed in the volute; and the air supply duct is detachably connected with the volute, communicates with a volute air outlet, and is configured to deliver the cooled airflow into the at least one storage compartment.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: October 1, 2024
    Assignees: QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Jing Wang, Shujuan Wu, Shufei Ren, Fa Zhao, Toshinori Noda
  • REFRIGERATOR HAVING CENTRIFUGAL FAN WITH VOLUTE
    Publication number: 20220163250
    Abstract: Disclosed is a refrigerator having a centrifugal fan with a volute, which includes a cabinet, an evaporator, a centrifugal fan, and an air supply duct. A cooling chamber located at a lower part and at least one storage compartment located above the cooling chamber are defined in the cabinet; the evaporator is disposed in the cooling chamber and is configured to cool airflow entering the cooling chamber to form cooled airflow; the centrifugal fan includes a volute and an impeller disposed in the volute; and the air supply duct is detachably connected with the volute, communicates with a volute air outlet, and is configured to deliver the cooled airflow into the at least one storage compartment.
    Type: Application
    Filed: February 19, 2020
    Publication date: May 26, 2022
    Applicants: QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Jing WANG, Shujuan WU, Shufei REN, Fa ZHAO, Toshinori NODA
  • Pacifier
    Patent number: D959001
    Type: Grant
    Filed: June 27, 2021
    Date of Patent: July 26, 2022
    Inventor: Shujuan Wu
  • Pacifier
    Patent number: D971418
    Type: Grant
    Filed: July 24, 2021
    Date of Patent: November 29, 2022
    Inventor: Shujuan Wu