Patents by Inventor Minu Son

Minu Son 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).

  • Centrifugal fan and air conditioner using the same
    Patent number: 9611860
    Abstract: A centrifugal fan and an air conditioner using the same are provided. A gurney flap having a rectangular plate or a S-shaped, twisted gurney flap may be formed in a tip of a blade provided in or on a hub of the centrifugal fan, so that noise may be effectively reduced, and efficiency increased. Further, the blade with the gurney flap may be easily formed integrally with the hub, enhancing productivity.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: April 4, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangyuk Son, Junghoon Kim, Minu Son
  • Centrifugal fan and air conditioner using the same
    Publication number: 20140133988
    Abstract: A centrifugal fan and an air conditioner using the same are provided. A gurney flap having a rectangular plate or a S-shaped, twisted gurney flap may be formed in a tip of a blade provided in or on a hub of the centrifugal fan, so that noise may be effectively reduced, and efficiency increased. Further, the blade with the gurney flap may be easily formed integrally with the hub, enhancing productivity.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 15, 2014
    Inventors: Sangyuk Son, Junghoon Kim, Minu Son