Patents by Inventor Dong DUAN

Dong DUAN 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).

  • Publication number: 20250004478
    Abstract: An intelligent obstacle detection system for an unmanned mine vehicle is provided to solve the problem of existing intelligent obstacle detection systems for unmanned mine vehicles cannot compare and analyze the actual driving data with the preset data and includes an intelligent detection platform, a route planning device, an obstacle detection device, a planning management device, an operation monitoring device, and a storage device. The route planning device is configured to perform route planning analysis for the unmanned mine vehicle to obtain a planned route of the unmanned mine vehicle. The planned route is sent to the obstacle detection device. The intelligent obstacle detection system can plan and analyze the travel route. By locking onto starting and target positions of the unmanned mine vehicles, and then obtaining point cloud data through the detection terminals and calculating with algorithms, the optimal planned route can be determined.
    Type: Application
    Filed: June 20, 2024
    Publication date: January 2, 2025
    Inventors: Song Jiang, Binjian Rao, Ruonan Kong, Zhixiang Cui, Runfeng He, Qinghua Gu, Xiaoshuang Li, Shunling Ruan, Yi Tan, Sai Zhang, Di Liu, Xiaohua Ding, Li Guo, Zhigang Tao, Yong Hong, Dong Duan, Ying Chen, Ming Ji, Lianjing Ma, Na Zhang, Shibin Tang, Caiwu Lu, Xiaochuan Xu, Huiwen He, Zhengxiang He
  • Patent number: 10673027
    Abstract: The present disclosure provides a pouch-type secondary battery, which comprises an electrode assembly, a packaging film. The packaging film comprises a first receiving portion, a second receiving portion, a third receiving portion. The third receiving portion is parallel to the first receiving portion, a portion of the electrode tab extends out of the third receiving portion. A joint location between the second receiving portion and the first receiving portion and a joint location between the second receiving portion and the third receiving portion each are formed with a bending angle, the bending angles are equal and each range from 130° to 160°. Because the bending angles in the range are relatively large, when the packaging film is tightly pressed, there is no need to apply a too large pressure on the second receiving portion and the third receiving portion, so the electrode tab is not easily damaged or even ruptured.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 2, 2020
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zengbin Wei, Chengdong Sun, Dong Duan, Xinghui Wang, Xiang Li
  • Publication number: 20190027712
    Abstract: The present disclosure provides a pouch-type secondary battery, which comprises an electrode assembly, a packaging film. The packaging film comprises a first receiving portion, a second receiving portion, a third receiving portion. The third receiving portion is parallel to the first receiving portion, a portion of the electrode tab extends out of the third receiving portion. A joint location between the second receiving portion and the first receiving portion and a joint location between the second receiving portion and the third receiving portion each are formed with a bending angle, the bending angles are equal and each range from 130° to 160°. Because the bending angles in the range are relatively large, when the packaging film is tightly pressed, there is no need to apply a too large pressure on the second receiving portion and the third receiving portion, so the electrode tab is not easily damaged or even ruptured.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Inventors: Zengbin WEI, Chengdong SUN, Dong DUAN, Xinghui WANG, Xiang LI
  • Publication number: 20170214007
    Abstract: The present application relates to the field of Li-ion batteries and, specifically, relates to a packaging housing for a Li-ion battery, a method for preparing the packaging housing for a Li-ion battery. A bare cell of the Li-ion battery is packaged by the packaging housing, the packaging housing comprises, successively from inside to outside, a sealing housing layer, a metal coating layer and a plastic coating layer; after the sealing housing layer packages the bare cell and then is sealed, the metal coating layer and the plastic coating layer are successively provided on an external surface of the sealing housing layer. Since each layer of the materials of the packaging housing is processed onto the external surface of the product during preparing or packaging process, the thickness and strength of folding edges and folding corners thereof are kept unchanged, packaging defects caused by the impact molding process are avoided.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 27, 2017
    Inventors: Jibin Geng, Hongxin Fang, Dong Duan, Peipei Guo
  • Patent number: 9350041
    Abstract: The present invention belongs to the technical field of lithium ion battery production equipment, and particularly relates to a double-folding device for softly-packaged lithium ion batteries, comprising a rack, and a loaded-material positioning mechanism, a primary folding mechanism and a secondary folding mechanism which are arranged on the rack in turn. A bonding layer arrangement mechanism is further provided between the primary folding mechanism and the secondary folding mechanism. In comparison to the prior art, in the present invention, by providing, between the primary folding mechanism and the secondary folding mechanism, a bonding layer arrangement mechanism which is configured as a mechanism capable of online monitoring the arrangement of a bonding layer and automatically adjusting the glue dispensing position and glue volume, the real-time adjustment of the dispensing position and volume of glue is realized.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: May 24, 2016
    Assignee: DONGGUAN AMPEREX TECHNOLOGY LIMITED
    Inventors: Shaoyu Chen, Conghui You, Dong Duan, Chunjiang Xiang, Jianqun Xiong, Hongxin Fang
  • Publication number: 20150340725
    Abstract: The present invention belongs to the technical field of lithium ion battery production equipment, and particularly relates to a double-folding device for softly-packaged lithium ion batteries, comprising a rack, and a loaded-material positioning mechanism, a primary folding mechanism and a secondary folding mechanism which are arranged on the rack in turn. A bonding layer arrangement mechanism is further provided between the primary folding mechanism and the secondary folding mechanism. In comparison to the prior art, in the present invention, by providing, between the primary folding mechanism and the secondary folding mechanism, a bonding layer arrangement mechanism which is configured as a mechanism capable of online monitoring the arrangement of a bonding layer and automatically adjusting the glue dispensing position and glue volume, the real-time adjustment of the dispensing position and volume of glue is realized.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Shaoyu CHEN, Conghui YOU, Dong DUAN, Chunjiang XIANG, Jianqun XIONG, Hongxin FANG
  • Publication number: 20070092503
    Abstract: An isolated human alkaline sphingomyelinase (Alk-Smase) or a variant thereof is capable of hydrolysing sphingomyelin. Methods are provided for isolating human Alk-Smase and for preparing human recombinant Alk-Smase. Further methods are provided for the use of the enzyme for the treatment of colon cancer.
    Type: Application
    Filed: April 23, 2004
    Publication date: April 26, 2007
    Inventors: Tomas Bergman, Rui-Dong Duan, Ake Nilsson