Patents by Inventor Bai Hebin

Bai Hebin 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).

  • Patent number: 11358833
    Abstract: A guide device and an elevator system are provided by the present application. The guide device is configured to guide a compensation chain of an elevator system and includes: a fixed mechanism, which is configured to install to an elevator hoistway, for example a stationary object such as a hoistway wall, a rail or a pit ground, and provide support for the guide device; and a guide mechanism connected to the fixed mechanism; wherein in a state where the guide mechanism is subjected to an external force exceeding a preset value, the guide mechanism is capable of reciprocating in a vertical direction relative to the fixed mechanism.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 14, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Qing Li, Kai Kang, ShengYu Wang, Bai Hebin
  • Publication number: 20210053796
    Abstract: A guide device and an elevator system are provided by the present application. The guide device is configured to guide a compensation chain of an elevator system and includes: a fixed mechanism, which is configured to install to an elevator hoistway, for example a stationary object such as a hoistway wall, a rail or a pit ground, and provide support for the guide device; and a guide mechanism connected to the fixed mechanism; wherein in a state where the guide mechanism is subjected to an external force exceeding a preset value, the guide mechanism is capable of reciprocating in a vertical direction relative to the fixed mechanism.
    Type: Application
    Filed: March 25, 2020
    Publication date: February 25, 2021
    Inventors: Qing Li, Kai Kang, ShengYu Wang, Bai Hebin