Patents by Inventor Benyong BAO

Benyong BAO 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).

  • Variable refrigerant volume system and control method thereof
    Patent number: 10317118
    Abstract: A variable refrigerant volume system includes: a compressor; a four-way valve; an indoor unit; a liquid tube, the first end thereof being connected to the indoor unit, the second end thereof being connected to the third valve port of the four-way valve, and a condenser being provided on the liquid tube; a low pressure air pipe, the first end thereof being connected to the indoor unit, and the second end thereof being connected to the fourth valve port of the four-way valve; a refrigerant adjustment tank, the first port thereof being connected to the liquid tube, the second port thereof being connected to the low pressure air pipe, and the third port thereof optionally communicating with the liquid tube or the low pressure air pipe.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: June 11, 2019
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Wenjie Dai, Shiqiang Zhang, Yihe Zhang, Jianguo Xiong, Kai Yu, Benyong Bao, Weiguo Li
  • VARIABLE REFRIGERANT VOLUME SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20170284695
    Abstract: A variable refrigerant volume system and control method thereof. The variable refrigerant volume system comprises: a compressor (1); a four-way valve (19); an indoor unit; a liquid tube (22), the first end thereof being connected to the indoor unit, the second end thereof being connected to the third valve port of the four-way valve (19), and a condenser (18) being provided on the liquid tube (22); a low pressure air pipe (23), the first end thereof being connected to the indoor unit, and the second end thereof being connected to the fourth valve port of the four-way valve (19); a refrigerant adjustment tank (6), the first port thereof being connected to the liquid tube (22), the second port thereof being connected to the low pressure air pipe (23), and the third port thereof optionally communicating with the liquid tube (22) or the low pressure air pipe (23).
    Type: Application
    Filed: December 26, 2014
    Publication date: October 5, 2017
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Wenjie DAI, Shiqiang ZHANG, Yihe ZHANG, Jianguo XIONG, Kai YU, Benyong BAO, Weiguo LI