Patents by Inventor Chengzhi Liu

Chengzhi 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).

  • Patent number: 12240069
    Abstract: The present disclosure provides a multifunctional climbing operation platform and an operation method thereof. The multifunctional climbing operation platform includes a main machine, clamping devices, a bolt retightening device, and an auxiliary sleeve replacement box, wherein the clamping devices each include: a fixed seat; and a pair of claw bars swingably arranged on the fixed seat and each including a rear bar body and a front bar body hinged together, wherein when the pair of claw bars are opened, an inner angle between the rear bar body and the front bar body is greater than 180°, the main machine and the clamping devices can climb along an object to be climbed, the bolt retightening device can replace different sleeves from the auxiliary sleeve replacement box, and can screw a bolt on the object. The present disclosure has the advantages of a large avoidance range and diverse functions.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: March 4, 2025
    Assignees: STATE GRID ANHUI ELECTRIC POWER CO., LTD., State Grid Fuyang Electric Power Supply Company
    Inventors: Jinfeng Zhang, Jun Liu, Zhiyu Cheng, Lei Sun, Zhiwen Gong, Bingyu Sun, Tianzhong Zhang, Shenghe Wang, Yihua Luo, Jie Huang, Daping Liu, Yong Liu, Chengzhi Liu, Daojing Wang, Lanbo Yao, Xingyuan Guo
  • Publication number: 20240145333
    Abstract: A liquid cooling device for cooling a memory module is provided. The liquid cooling device includes a slot, installed on a motherboard, where the memory module is inserted into the slot; a first heat sink and a second heat sink, where the first, second heat sinks dissipate heat from the memory module between the first heat sink and the second heat sink, with the first, second heat sinks abutting the memory module; a liquid cooling plate, movably installed on a side of the slot, covering a top part of the memory module after the memory module is inserted into the slot, for liquid cooling of the first heat sink and the second heat sink; and at least one first fixing clamp, abutting surfaces of the first, second heat sinks, and clamping the first, second heat sinks and the memory module together.
    Type: Application
    Filed: June 19, 2023
    Publication date: May 2, 2024
    Applicant: Celestica Technology Consultancy (Shanghai) Co. Ltd
    Inventors: Mingqing LUO, Yaoyin FAN, Chengzhi LIU, Kai CHEN
  • Publication number: 20230114661
    Abstract: The present disclosure provides a multifunctional climbing operation platform and an operation method thereof. The multifunctional climbing operation platform includes a main machine, clamping devices, a bolt retightening device, and an auxiliary sleeve replacement box, wherein the clamping devices each include: a fixed seat; and a pair of claw bars swingably arranged on the fixed seat and each including a rear bar body and a front bar body hinged together, wherein when the pair of claw bars are opened, an inner angle between the rear bar body and the front bar body is greater than 180°, the main machine and the clamping devices can climb along an object to be climbed, the bolt retightening device can replace different sleeves from the auxiliary sleeve replacement box, and can screw a bolt on the object. The present disclosure has the advantages of a large avoidance range and diverse functions.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Jinfeng Zhang, Jun Liu, Zhiyu Cheng, Lei Sun, Zhiwen Gong, Bingyu Sun, Tianzhong Zhang, Shenghe Wang, Yihua Luo, Jie Huang, Daping Liu, Yong Liu, Chengzhi Liu, Daojing Wang, Lanbo Yao, Xingyuan Guo