Patents by Inventor Yeqi Zheng

Yeqi Zheng 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).

  • Equipment for producing high-pressure saturated steam
    Patent number: 7031601
    Abstract: This invention relates to an equipment for producing high-pressure saturated steam. The equipment includes a water tank, a pump, a check valve, an atomizing nozzle, a heat chamber and a steam outlet. The pump is connected between water tank and the check valve. The check valve is connected with the heat chamber via the atomizing nozzle. The heat chamber having a steam outlet is hollow into which the atomizing nozzle extends. The hollow chamber is divided into many small chambers which are connected with each other successively. The equipment can produce high temperature steam rapidly and save energy.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: April 18, 2006
    Inventor: Yeqi Zheng
  • Equipment for producing high-pressure saturated steam
    Publication number: 20050169614
    Abstract: This invention relates to an equipment for producing high-pressure saturated steam. The equipment includes a water tank, a pump, a check valve, an atomizing nozzle, a heat chamber and a steam outlet. The pump is connected between water tank and the check valve. The check valve is connected with the heat chamber via the atomizing nozzle. The heat chamber having a steam outlet is hollow into which the atomizing nozzle extends. The hollow chamber is divided into many small chambers which are connected with each other successively. The equipment can produce high temperature steam rapidly and save energy.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 4, 2005
    Inventor: Yeqi Zheng