Patents by Inventor Rong ZHUANG

Rong ZHUANG 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).

  • Refrigeration device
    Patent number: 10345011
    Abstract: The invention discloses a refrigeration device, including: a first compressor unit (101), an indoor heat exchanger (3) and an outdoor heat exchanger (2), sequentially communicated; a first throttle device (401) and a second throttle device (402), sequentially connected in series; and an air supply device (5), provided between the first throttle device (401) and the second throttle device (402). The refrigeration device further includes a second compressor unit (102). An air intake port (B) of the second compressor unit (102) is communicated with an outlet of the outdoor heat exchanger (2). An outlet (E) of the second compressor unit (102) is communicated with the air supply port (C) of the first compressor unit (101) and an air exhaust port (D) of the first compressor unit (101) by means of a three-way valve (10), respectively.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: July 9, 2019
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Xiangfei Liang, Hui Huang, Bo Zheng, Jinsheng Fang, Boliang Huang, Rong Zhuang
  • REFRIGERATION DEVICE
    Publication number: 20170038099
    Abstract: The invention discloses a refrigeration device, including: a first compressor unit (101), an indoor heat exchanger (3) and an outdoor heat exchanger (2), sequentially communicated; a first throttle device (401) and a second throttle device (402), sequentially connected in series; and an air supply device (5), provided between the first throttle device (401) and the second throttle device (402). The refrigeration device further includes a second compressor unit (102). An air intake port (B) of the second compressor unit (102) is communicated with an outlet of the outdoor heat exchanger (2). An outlet (E) of the second compressor unit (102) is communicated with the air supply port (C) of the first compressor unit (101) and an air exhaust port (D) of the first compressor unit (101) by means of a three-way valve (10), respectively.
    Type: Application
    Filed: December 2, 2014
    Publication date: February 9, 2017
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Xiangfei LIANG, Hui HUANG, Bo ZHENG, Jinsheng FANG, Boliang HUANG, Rong ZHUANG
  • HOUSING, ELECTRONIC DEVICE USING THE HOUSING, AND METHOD FOR MAKING THE HOUSING
    Publication number: 20160088128
    Abstract: A housing includes a ceramic layer for decoration, an intermediate layer formed on at least one surface of the ceramic layer, and a substrate coupled on the intermediate layer. The surface of the intermediate layer coupled to the substrate is rough and/or porous for improving the bonding of the substrate to the intermediate layer.
    Type: Application
    Filed: December 3, 2014
    Publication date: March 24, 2016
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, YUNG-CHING HUANG, YANG-JIA LIU, BIN LI, HOU-RONG ZHUANG