Patents by Inventor CHONGBO JING

CHONGBO JING 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).

  • Three-section hydraulic mechanical stepless transmission device for loader
    Patent number: 11047477
    Abstract: Some embodiments of the disclosure provide a three-section hydraulic mechanical compound stepless transmission device which utilizes the compounding of a hydraulic speed control circuit and a mechanical circuit. According to an embodiment, a three-section hydraulic mechanical stepless transmission device for a loader includes a casing, a hydraulic speed control circuit, an ahead and astern mechanism, a split-collecting mechanism, a hydraulic section fixed shaft gear transmission system, a first hydraulic mechanical section fixed shaft gear transmission system, a second hydraulic mechanical section fixed shaft gear transmission system, and an output portion. According to another embodiment, the three-section hydraulic mechanical compound stepless transmission device includes a hydraulic circuit which transmits only part of power.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 29, 2021
    Assignee: Beijing Institute of Technology
    Inventors: Zengxiong Peng, Jibin Hu, Chongbo Jing, Wei Wu, Junjie Zhou, Chao Wei
  • THREE-SECTION HYDRAULIC MECHANICAL STEPLESS TRANSMISSION DEVICE FOR LOADER
    Publication number: 20200200266
    Abstract: Some embodiments of the disclosure provide a three-section hydraulic mechanical compound stepless transmission device which utilizes the compounding of a hydraulic speed control circuit and a mechanical circuit. According to an embodiment, a three-section hydraulic mechanical stepless transmission device for a loader includes a casing, a hydraulic speed control circuit, an ahead and astern mechanism, a split-collecting mechanism, a hydraulic section fixed shaft gear transmission system, a hydraulic mechanical section I fixed shaft gear transmission system, a hydraulic mechanical section II fixed shaft gear transmission system, and an output portion. According to another embodiment, the three-section hydraulic mechanical compound stepless transmission device includes a hydraulic circuit which transmits only part of power.
    Type: Application
    Filed: April 10, 2018
    Publication date: June 25, 2020
    Inventors: ZENGXIONG PENG, JIBIN HU, CHONGBO JING, WEI WU, JUNJIE ZHOU, CHAO WEI