Patents by Inventor Zengzhi XUAN

Zengzhi XUAN 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).

  • Guide rail oiling tool
    Patent number: 10907767
    Abstract: A guide rail oiling tool includes: a sliding body, which is capped on a guide rail and slidable along the guide rail, and has an inner side surface facing a surface to be oiled of the guide rail, a shape of the inner side surface being matched with a shape of the surface to be oiled of the guide rail; an oil inlet disposed on the sliding body; and an oiling groove in communication with the oil inlet, disposed on the inner side surface of the sliding body and surrounding the surface to be oiled of the guide rail, so that the oiling groove applies oil to the surface to be oiled of the guide rail when the sliding body is sliding.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: February 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Huan Liu, Xunze Zhang, Gan Song, Hao Zhu, Dong Ding, Xiaokun Wang, Qingliang Wen, Jian Wang, Wenjun Zhang, Zengzhi Xuan, Wei Dong, Jinwei Huang, Hu Wang, Hualu Wang
  • GUIDE RAIL OILING TOOL
    Publication number: 20190101242
    Abstract: A guide rail oiling tool includes: a sliding body, which is capped on a guide rail and slidable along the guide rail, and has an inner side surface facing a surface to be oiled of the guide rail, a shape of the inner side surface being matched with a shape of the surface to be oiled of the guide rail; an oil inlet disposed on the sliding body; and an oiling groove in communication with the oil inlet, disposed on the inner side surface of the sliding body and surrounding the surface to be oiled of the guide rail, so that the oiling groove applies oil to the surface to be oiled of the guide rail when the sliding body is sliding.
    Type: Application
    Filed: August 3, 2018
    Publication date: April 4, 2019
    Inventors: Huan LIU, Xunze ZHANG, Gan SONG, Hao ZHU, Dong DING, Xiaokun WANG, Qingliang WEN, Jian WANG, Wenjun ZHANG, Zengzhi XUAN, Wei DONG, Jinwei HUANG, Hu WANG, Hualu WANG