Patents by Inventor I-Cheng YUAN

I-Cheng YUAN 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: 20070286717
    Abstract: A fan apparatus has a frame, a motor and at least one fan blade part. The frame has a through chamber where the motor and the fan blade assembly are configured. The fan blade assembly has a stationary blade and a moving blade. The stationary blade is fixed inside the chamber to go around the motor and has multiple first radial blade parts. The moving blade is coupled to a shaft of the motor and has multiple second radial blade parts. When each first blade part is corresponding to the corresponding second blade part, a first included angle is formed between each first blade part and the corresponding second blade part. Therefore, a pair of the stationary blade and the moving blade enhances the wind pressure of the fan apparatus.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 13, 2007
    Inventors: Keng-Wen Tseng, I-Cheng Yuan, Chi-Wei Wang
  • Publication number: 20070274041
    Abstract: A method of accelerating heat dissipation for a compact electronic device has steps of defining a heat dissipation opening as an airflow emission opening on a compact electronic device; defining connection port and slot as intake openings on the compact electronic; and extracting air from the airflow emission opening to make cold air effectively enter the intake openings. Therefore, the cold air thoroughly passes multiple heating elements and then to go out via the airflow emission opening. In this way, to force convection is achieved, so as to enhance cooling efficiency.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 29, 2007
    Applicant: SIMPLE TECH CO., LTD.
    Inventors: Keng-Wen TSENG, I-Cheng YUAN, Chi-Wei WANG