Patents by Inventor Kunpeng Yang

Kunpeng Yang 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).

  • Safety device for elevator
    Patent number: 8584809
    Abstract: In a safety device for an elevator, on one car door among a pair of car doors, a light-emitting/light-receiving unit is disposed facing downward at an upper end position of a vertical line separated by a predetermined distance from an end face in a closing direction, which is to abut the other car door, toward the side of the other car door, and a first reflecting member is disposed facing upward at a lower end position of the vertical line. A housing space that houses the light-emitting/light-receiving unit in a state where both car doors are closed is formed on the other car door, and a second reflecting member is disposed facing upward at a bottom portion of the housing space and extends from the same position as an end face in a closing direction of the other car door toward the back of the housing space.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: November 19, 2013
    Assignee: Fujitec Co., Ltd.
    Inventors: Xiao Sun, Weifeng Chen, Kunpeng Yang, Hiroshi Kashiwakura, Takuya Fujii, Keishiro Hirohata
  • SAFETY DEVICE FOR ELEVATOR
    Publication number: 20110155511
    Abstract: In a safety device for an elevator, on one car door among a pair of car doors, a light-emitting/light-receiving unit is disposed facing downward at an upper end position of a vertical line separated by a predetermined distance from an end face in a closing direction, which is to abut the other car door, toward the side of the other car door, and a first reflecting member is disposed facing upward at a lower end position of the vertical line. A housing space that houses the light-emitting/light-receiving unit in a state where both car doors are closed is formed on the other car door, and a second reflecting member is disposed facing upward at a bottom portion of the housing space and extends from the same position as an end face in a closing direction of the other car door toward the back of the housing space.
    Type: Application
    Filed: August 24, 2009
    Publication date: June 30, 2011
    Applicant: FUJITEC CO., LTD.
    Inventors: Xiao Sun, Weifeng Chen, Kunpeng Yang, Hiroshi Kashiwakura, Takuya Fujii, Keishiro Hirohata