Patents by Inventor Yue-Chung Chen

Yue-Chung Chen 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).

  • Patent number: 7525223
    Abstract: The magnetic flux generated by stator electrical winding can flow inside motor stator structure, so it is unnecessary to put the stator electrical winding and the rotor in the same medium. The stator and rotor can be separated by repositioning the dome of a hermetic (or semi hermetic) refrigeration (or air condition) system inside the motor. The rotor and compressor are sealed inside the dome and the stator electrical winding is outside of the dome or shell. The compressor powered by this induction motor design can be much safer and more reliable to operate even in more critical environment (like pumping and compressing poison, dangerous gas). It will also be easier to fix a motor with a detachable stator design.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: April 28, 2009
    Inventor: Yue Chung Chen
  • Patent number: 7474031
    Abstract: When we use a new structure of stator of a motor (or generator) to let magnetic flux travel less distance in air and keep the flux pattern the same as before then we can improve its efficiency. Motor structure didn't change too much in decades. If we can greatly improve its efficiency and along with battery capacity, lessen their weight, then an electrical car may be as practical as a gasoline car. The electrical airplane may also become practical. The power plant may generate more electricity with same energy consumed.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: January 6, 2009
    Inventor: Yue-Chung Chen
  • Publication number: 20050231051
    Abstract: The magnetic flux generated by stator electrical winding can flow inside motor stator structure, so when we need magnetic force to make the rotor (the rotor without electrical winding) turn, we really need not put stator electrical winding and rotor in the same medium. We can separate them by welding part of the dome of a hermetic (or semi hermetic) refrigeration (or air condition) system to stator poles to seal the rotor inside and leave the troublesome stator electrical winding outside of the dome. This way, the compressor powered by this mike 8001 (or 8001-1) induction motor design can be much safer and reliable to operate even in more critical environment (like pumping and compressing poison, dangerous gas). There will be no leak, no overheating problem and easy, cheap to replace a motor with mike 8002-stator design.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 20, 2005
    Inventor: Yue-Chung Chen
  • Publication number: 20050225193
    Abstract: When we use a new structure of stator of a motor (or generator) to let magnetic flux travel less distance in air and keep the flux pattern the same as before then we can improve its efficiency. Motor structure didn't change too much in decades. If we can greatly improve its efficiency and along with battery capacity, lessen their weight, then an electrical car may be as practical as a gasoline car. The electrical airplane may also become practical. The power plant may generate more electricity with same energy consumed.
    Type: Application
    Filed: April 7, 2004
    Publication date: October 13, 2005
    Inventor: Yue-Chung Chen