Patents by Inventor Fu-Qiang Liu

Fu-Qiang Liu 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).

  • Air conditioner with lower noise indoors
    Patent number: 6216482
    Abstract: An air conditioner with lower noise indoors, characterized in that the indoor unit shell 1 and the outdoor unit shell 2 are connected by connection rods 3 and have a noise deadener 12 therein. In refrigerating system of the air conditioner, by way of totally-enclosed welding, the compressor is connected with its intake pipe and with its discharge pipe, the condenser is connected with the discharge pipe of the compressor and with the capillary tube, the evaporator is connected with its intake pipe, and the intake pipe of the evaporator is connected with the capillary tube.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: April 17, 2001
    Inventors: Xiao-Song Xiao, Fu-Qiang Liu, Sui-Ping He