Patents by Inventor Guangming Dang

Guangming Dang 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).

  • Publication number: 20080148745
    Abstract: The present invention relates to a multi-temperature control refrigerator, in which an ice machine is installed and the cooling mode of the refrigerator is a mixed air-cooling and direct cooling mode. Particularly, the present invention relates to a refrigerator having ice-making function, in which the refrigeration cycle is a dual cycle and two different evaporators are included. Due to that the ice making room of the of the refrigerator of the present invention adopts a mixed air-cooling and direct cooling mode, and that impulse solenoid valves and dual temperature control device are introduced to the dual cycle system, the energy is optimally distributed and utilized, the fluctuation of temperature is small and the ice making efficiency of the ice making room and the quality of the ice cubes are much improved. And the whole refrigerator makes less noise, consumes fewer refrigerants and makes ice of good quality rapidly.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 26, 2008
    Inventors: ZhiChun Zhang, Dongning Wang, LingYun Li, Guangming Dang
  • Patent number: D540832
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: April 17, 2007
    Assignees: Qingdao Haier Joint Stock Co., Ltd.
    Inventors: Dongning Wang, Minghua Zhao, Lixia Gao, Jian Wang, Guangming Dang, Jianru Liu
  • Patent number: D594886
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: June 23, 2009
    Assignee: Haier America Refrigerators Company, Ltd.
    Inventors: Dongning Wang, Minghua Zhao, Lixia Gao, Jian Wang, Guangming Dang, Jianru Liu