Patents by Inventor Songxian DU

Songxian DU 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: 11970240
    Abstract: A steering linkage assembly includes a support member; a connecting portion rotatably arranged on the support member and connected to an external steering member; a first steering linkage; a first ball head rod provided with one end connected to a ball head at a first end of the first steering linkage and the other end connected to the support member; a second steering linkage; and a steering rotating shaft mounted at a first end of the second steering linkage and rotatably connected to the support member. A rotating centerline of the steering rotating shaft is not parallel to that of the connecting portion. An included angle is formed between a connecting line of ball head centers of the first and second ball head rods and a connecting line of a rotating center of the steering rotating shaft and a ball head center of the third ball head rod.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 30, 2024
    Assignee: ZHEJIANG OKAI VEHICLE CO., LTD.
    Inventors: Songxian Du, Jiangtao Lu, Wei Tang, Heng Li
  • Publication number: 20230339565
    Abstract: A steering linkage assembly includes a support member; a connecting portion rotatably arranged on the support member and connected to an external steering member; a first steering linkage; a first ball head rod provided with one end connected to a ball head at a first end of the first steering linkage and the other end connected to the support member; a second steering linkage; and a steering rotating shaft mounted at a first end of the second steering linkage and rotatably connected to the support member. A rotating centerline of the steering rotating shaft is not parallel to that of the connecting portion. An included angle is formed between a connecting line of ball head centers of the first and second ball head rods and a connecting line of a rotating center of the steering rotating shaft and a ball head center of the third ball head rod.
    Type: Application
    Filed: October 27, 2022
    Publication date: October 26, 2023
    Applicant: ZHEJIANG OKAI VEHICLE CO., LTD.
    Inventors: Songxian DU, Jiangtao LU, Wei TANG, Heng LI
  • Publication number: 20220344954
    Abstract: A charging cabinet system includes a power supply system, a controlling and displaying system, and a plurality of charging compartments. The power supply system is connected with the controlling and displaying system. The charging compartment is connected with both the power supply system and the controlling and displaying system. The charging compartment includes: a charging module for charging a low-power battery; a driving module for moving the battery out of the charging compartment or moving the battery into the charging compartment; a detection module for detecting whether a fully charged battery is picked by a user after being moved out of the charging compartment for a period of time; and a controller connected with the charging module, the driving module and the detection module, and connected with the controlling and displaying system. The technical effect of the disclosure is that it can effectively prevent the battery from being lost.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 27, 2022
    Applicants: Zhejiang Okai Vehicle Co., Ltd., Hangzhou Yele Technology Co., Ltd., Jinyun Reypu Electronic Technology Co., Ltd.
    Inventors: Jiangtao LU, Dongdong Yi, Wei Tang, Songxian Du, Dejun Liu, Yang Cao, Guanglu Li, Cheng Chen
  • Publication number: 20220344951
    Abstract: A charging compartment system and relates to a technical field of charging device, the charging compartment system includes a charging module for charging a low-power battery; a driving module for moving a battery out of or into the charging compartment; a controller electrically connected with both the charging module and the driving module. The charging compartment system further includes a detection module for detecting whether a fully charged battery is picked by a user after being moved out of the charging compartment for a period of time, if the fully charged battery is not picked, the driving module moves the fully charged battery into the charging compartment, and if the fully charged battery is picked, the controller prompts that the charging compartment is an empty charging compartment. The disclosure has technical effect that the charged battery can be ejected, and users can save time and labor when picking the battery.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 27, 2022
    Inventors: Jiangtao LU, Dongdong YI, Wei TANG, Songxian DU, Dejun LIU, Yang CAO, Guanglu Li, Cheng CHEN