Patents by Inventor Hwan-seok Yang

Hwan-seok Yang 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).

  • Motor-noise absorbing apparatus of vacuum cleaner
    Patent number: 8046869
    Abstract: A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-jun Oh, Seung-gee Hong, Myung-won Lee, Hwan-seok Yang, Sang-won Lee
  • Motor-noise absorbing apparatus of vacuum cleaner
    Publication number: 20080098561
    Abstract: A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.
    Type: Application
    Filed: April 2, 2007
    Publication date: May 1, 2008
    Inventors: Hyun-jun Oh, Seung-gee Hong, Myung-won Lee, Hwan-seok Yang, Sang-won Lee