Patents by Inventor Xifeng Zhang

Xifeng Zhang 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: 11975415
    Abstract: An aeronautical aluminum alloy minimum-quantity-lubrication milling machining device includes a machine tool worktable and spindle connected with a machine tool power system. The spindle is connected with a tool holder that is fixed with a cutting tool. The machine tool worktable is provided with a machine tool fixture, the tool holder is connected with a minimum-quantity-lubrication mechanism, the machine tool fixture includes a fixture body that is fixedly provided with a limit block for contact with two adjacent side surfaces of a workpiece, the fixture body is provided with a plurality of clamping elements capable of pressing the workpiece against an upper surface of the fixture body, and a top of the clamping element is provided with a detection member for detecting a relative position between the clamping element and the spindle. The device can avoid interference and contact between a nozzle and the clamping element.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 7, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.
    Inventors: Min Yang, Hao Ma, Changhe Li, Xifeng Wu, Yixue Han, Yuying Yang, Xin Cui, Xufeng Zhao, Naiqing Zhang, Qidong Wu, Teng Gao, Yanbin Zhang, Bingheng Lu, Mingzheng Liu, Dongzhou Jia, Xiaowei Zhang, Xiaoming Wang
  • Patent number: 11945067
    Abstract: An automobile hub fixture includes a fixture body and a positioning apparatus. The fixture body includes a fixed platform and a plurality of clamping claws arranged at intervals in a circumferential direction of the fixed platform. The clamping claws are configured to clamp an outer rim of a hub. The plurality of clamping claws are connected to a driving member by using a linkage, and the driving member drives the clamping claws to radially move along the fixed platform. The positioning apparatus includes a movable platform slidably connected to the clamping claws. A positioning module configured to position an inner rim or the outer rim of the hub is mounted to the movable platform. The machining device includes a fixture, a machine tool, and a minimal quantity lubrication apparatus. The production line includes a machining device, a loading system, a loading and unloading manipulator, and a catching table.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: April 2, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, HANERGY (QINGDAO) LUBRICATION TECHNOLOGY CO., LTD.
    Inventors: Changhe Li, Minkai Chen, Zongming Zhou, Naiqing Zhang, Shuaiqiang Xu, Dewei Liu, Bingheng Lu, Yanbin Zhang, Xiaoming Wang, Min Yang, Bo Liu, Xin Cui, Mingzheng Liu, Xifeng Wu
  • Publication number: 20200222282
    Abstract: A packaged iron sucrose formulation including a container with an interior glass surface that is coated with layer of material containing silicon, such as a silicone polymer or silicon dioxide. The iron sucrose formulation is packaged inside the glass vessel and in contact with the layer of material containing silicon. The packaged formulation can be stored for extended periods without glass delamination.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Applicant: Hospira, Inc.
    Inventors: Seshagiri R. Tata-Venkata, Xifeng Zhang, Fay Goldblatt, Minhaj Siddiqui
  • Publication number: 20160184183
    Abstract: A packaged iron sucrose formulation including a container with an interior glass surface that is coated with layer of material containing silicon, such as a silicone polymer or silicon dioxide. The iron sucrose formulation is packaged inside the glass vessel and in contact with the layer of material containing silicon. The packaged formulation can be stored for extended periods without glass delamination.
    Type: Application
    Filed: March 7, 2016
    Publication date: June 30, 2016
    Inventors: Seshagiri R. Tata-Venkata, Xifeng Zhang, Fay Goldblatt, Minhaj Siddiqui
  • Publication number: 20110226658
    Abstract: A packaged iron sucrose formulation including a container with an interior glass surface that is coated with layer of material containing silicon, such as a silicone polymer or silicon dioxide. The iron sucrose formulation is packaged inside the glass vessel and in contact with the layer of material containing silicon. The packaged formulation can be stored for extended periods without glass delamination.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 22, 2011
    Applicant: HOSPIRA, INC.
    Inventors: Seshagiri R. Tata-Venkata, Xifeng Zhang, Fay Goldblatt, Minhaj Siddiqui