Patents by Inventor Feiqun He

Feiqun He 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).

  • Machine roomless elevator
    Patent number: 9487378
    Abstract: A machine roomless elevator comprises a car (5) within a hoistway (14), a counterweight (1) within a space between said car (5) and a wall of said hoistway (14) and on which a plurality of counterweight suspension wheels (2) are arranged, and a traction sheave (13). Hoist ropes (4) can be devided into a plurality of groups corresponding to the number of said counterweight suspension wheels (2) after one ends thereof round said traction sheave (13), each group being fixed on a counterweight side termination after rounding corresponding one of said counterweight suspension wheels (2).
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: November 8, 2016
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: TianMing Lin, JianWei Zhang, FeiQun He, Guohua Zhang
  • MACHINE ROOMLESS ELEVATOR
    Publication number: 20100072000
    Abstract: A machine roomless elevator comprises a car (5) within a hoistway (14), a counterweight (1) within a space between said car (5) and a wall of said hoistway (14) and on which a plurality of counterweight suspension wheels (2) are arranged, and a traction sheave (13). Hoist ropes (4) can be devided into a plurality of groups corresponding to the number of said counterweight suspension wheels (2) after one ends thereof round said traction sheave (13), each group being fixed on a counterweight side termination after rounding corresponding one of said counterweight suspension wheels (2).
    Type: Application
    Filed: August 10, 2007
    Publication date: March 25, 2010
    Inventors: Tianming Lin, Jianwei Zhang, Feiqun He, Guohua Zhang