Patents by Inventor Yanchao LIU

Yanchao LIU 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: 20240090709
    Abstract: A massage chair for bathing includes a chair seat, a seat back, and a massage device. The massage device is positioned on at least one of the chair seat and the seat back, where the seat back and the chair seat are connected using a locking unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: Kohler (China) Investment Co., Ltd.
    Inventors: Hua ZHANG, Feixiang CHEN, Yanchao SHEN, Xinyao LIU, Jianqing ZHANG
  • Publication number: 20240067498
    Abstract: An elevator braking device includes a body, with its interior accommodating at least a part of a brake disc, and a support member axially fixed relative to the brake disc; a guide member connected to the support member, wherein the body is movable relative to the brake disc along the guide member; a first friction member and a control portion which are arranged inside the body and adjacent to a first side of the brake disc, wherein a part of the control portion is connected to the body, and the first friction member moves along the guide member under control of the control portion to be in contact with the first side to perform a braking operation in a first state, and to be out of contact with the first side in a second state, respectively.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 29, 2024
    Inventors: Zhengzong Tang, Yanchao Niu, Ruguang Liu, Guochen Gao
  • Patent number: 10071753
    Abstract: A chassis end plate assembly of a railway vehicle is provided, which includes an end plate; a bottom beam arranged at an inner side of a lower edge of the end plate, curved beams arranged at inner sides of two sides of the end plate, a buffer beam located above the end plate; and a reinforcing beam longitudinally arranged between the buffer beam and the bottom beam. The end plate assembly can increase the rigidity of an end portion of the vehicle and improve the vibration mode. The end plate assembly can be combined with an under-vehicle active device compartment so as to form an enclosed space, which may protect pipelines and devices under the vehicle. A railway vehicle provided with the chassis end plate assembly is further provided.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: September 11, 2018
    Assignee: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Jianying Liang, Pengfei Liu, Yanchao Liu, Xianliang Sun, Jichun Li, Yonggui Zhang, Fujun Kou, Qinglin Lin, Sansan Ding, Aiqin Tian
  • Publication number: 20180178818
    Abstract: A chassis end plate assembly of a railway vehicle is provided, which includes an end plate; a bottom beam arranged at an inner side of a lower edge of the end plate, curved beams arranged at inner sides of two sides of the end plate, a buffer beam located above the end plate; and a reinforcing beam longitudinally arranged between the buffer beam and the bottom beam. The end plate assembly can increase the rigidity of an end portion of the vehicle and improve the vibration mode. The end plate assembly can be combined with an under-vehicle active device compartment so as to form an enclosed space, which may protect pipelines and devices under the vehicle. A railway vehicle provided with the chassis end plate assembly is further provided.
    Type: Application
    Filed: November 13, 2015
    Publication date: June 28, 2018
    Applicant: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Jianying LIANG, Pengfei LIU, Yanchao LIU, Xianliang SUN, Jichun LI, Yonggui ZHANG, Fujun KOU, Qinglin LIN, Sansan DING, Aiqin TIAN
  • Patent number: D1031199
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: June 11, 2024
    Inventors: Rugang Liu, Yanchao Jin, Xiao Zhang, Hongxia Lv, Yazhou Han, Jiuchao Yu