Patents by Inventor Yu Shih-Chung

Yu Shih-Chung 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).

  • Publication number: 20110305581
    Abstract: An improved ceiling fan vane structure minimizes the weight of vanes to reduce to loads and achieve a power saving effect without affecting the structural strength of the vanes. The structural design includes the vanes, each being formed by combining a plurality of laminated plates, in which a middle laminated plate has a hollow slot, and a hollow chamber is created after the vanes are formed. The hollow chamber is maintained hollow or filled with a lightweight material such as glass fiber, cotton, or foam to achieve the effect of reducing the weight of the vanes, so that when a motor of the fan is operated to drive the vanes to rotate and produce air turbulence, the lightweight vanes can reduce the load of the motor to improve its operation efficiency, and achieve the effects of saving power and extending the lifespan of the motor.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Inventor: Yu Shih-Chung