Patents by Inventor Linghua ZENG

Linghua ZENG 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 CONDITIONING SYSTEM AND AIR CONDITIONER HAVING THE SAME
    Publication number: 20180356132
    Abstract: An air conditioning system and an air conditioner having the same are provided. The air conditioning system comprises a compressor, an indoor heat exchanger, an outdoor heat exchanger, a directional control assembly, a first throttling element, a second throttling element, a gas-liquid separator and a liquid reservoir. The compressor comprises a first cylinder, a second cylinder, an exhaust port and a gas return port; an exhaust volume ratio of the second cylinder to the first cylinder is less than or equal to 0.1.
    Type: Application
    Filed: April 12, 2016
    Publication date: December 13, 2018
    Inventors: Haiqun CHEN, Siqing LIAO, Linghua ZENG, Yanping WU