Patents by Inventor Fengfu Yin

Fengfu Yin 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).

  • Drum type laundry machine
    Patent number: 9631314
    Abstract: Disclosed is a drum type laundry machine, including a casing, a control panel, an outer drum, an inner drum, a water inlet system, a water drainage system, a driving system, washing balls, a storage chamber disposed on the bottom of the outer drum, a circulation piping system connecting the storage chamber with the inner drum, and an outlet of the circulation pipe system leading to the inner drum and provided on an annular opening of the inner drum. The washing procedure of the laundry process described herein also includes a washing step while the washing balls circulate in the inner and outer drum, and a collecting step of the washing balls. The drum type laundry machine of the present invention can save water and electricity and can reduce pollution.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 25, 2017
    Assignee: Xeros Limited
    Inventors: Fengfu Yin, Hailong Wang, Zhenyu Liu, Xiaodong Zhou, Baoliang Du
  • INSULATION COMPONENT AND MOLDING PROCESS FOR THE SAME
    Publication number: 20150352816
    Abstract: The invention discloses an insulation component and a molding process for the same. The insulation component comprises an inner insulation foam layer and a layer, manufactured by reaction injection molding, of seamless stiff polymer material surrounding the inner insulation foam layer. The insulation component of the invention is made by reaction injection molding. Since the insulation component of this invention is made by forming a seamless stiff polymer material layer surrounding the inner insulation foam layer via reaction injection-molding, the sealing is good, a pre-assembled component is not required, the producing process is simple and the production cost is low.
    Type: Application
    Filed: January 8, 2014
    Publication date: December 10, 2015
    Applicants: BASF SE, HAIER GROUP CORPORATION, HAIER GROUP TECHNIQUE R&D CENTRE
    Inventors: Jianjun WANG, Fengfu YIN, Wei HAN, Hongtao LI, Yangchun ZHOU, Peng LIU, Shilei ZHAO, Yanan SHAO
  • Drum Type Laundry Machine
    Publication number: 20130340487
    Abstract: Disclosed is a drum type laundry machine, including a casing, a control panel, an outer drum, an inner drum, a water inlet system, a water drainage system, a driving system, washing balls, a storage chamber disposed on the bottom of the outer drum, a circulation piping system connecting the storage chamber with the inner drum, and an outlet of the circulation pipe system leading to the inner drum and provided on an annular opening of the inner drum. The washing procedure of the laundry process described herein also includes a washing step while the washing balls circulate in the inner and outer drum, and a collecting step of the washing balls. The drum type laundry machine of the present invention can save water and electricity and can reduce pollution.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 26, 2013
    Applicants: HAIER GROUP TECHNOLOGY R&D CENTER, HAIER GROUP CORPORATION
    Inventors: Fengfu Yin, Hailong Wang, Zhenyu Liu, Xiaodong Zhou, Baoliang Du