Patents by Inventor Junjun Shi

Junjun Shi 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: 20240110355
    Abstract: The present disclosure discloses a water-replenishing fishway with an adaptively-adjusted floating dock, comprising: a fishway body, wherein the bottom of the fishway body is rotationally connected with a floating dock structure, an auxiliary swimming structure is arranged inside the fishway body, and an adjusting structure used to adjust the auxiliary swimming board of the auxiliary swimming structure is arranged on said floating dock structure. The present disclosure can adaptively adjust the angle of the fishway body and auxiliary swimming board and effectively assist the fish's migration.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 4, 2024
    Inventors: Huichao DAI, Junjun TAN, Dingguo JIANG, Lei CHEN, Xiaotao SHI, Yu WANG
  • Publication number: 20180361186
    Abstract: The present invention discloses a fire-extinguishing composition consisting of substances having the following mass percentages: an aromatic organic acid compound, 20% to 90%; an alcohol-based compound, 10% to 80%; the fire-extinguishing composition produces a great quantity of substances available for fire extinguishing by utilizing the high temperature from combustion of a pyrotechnic agent.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 20, 2018
    Inventors: Gaofeng Zheng, Chao Gao, Junjun Shi, Zhanjun Yang
  • Patent number: 10035033
    Abstract: The present invention relates to a fire-extinguishing composition containing an alcohol/phenol compound and its derivative. The fire-extinguishing composition releases a great quantity of active fire-extinguishing particles by making use of the heat generated from combustion of a pyrotechnic agent. The fire-extinguishing composition containing an alcohol/phenol compound and its derivative in the present invention reacts at a high temperature to generate a great quantity of nanoscale active fire-extinguishing particles, takes reaction with one or more of O-, OH-, H-free radicals necessary for a chain combustion reaction, so as to cut off the chain combustion reaction and take physical and chemical inhibiting effects to jointly achieve a fire extinguishing effect at the same time. Meanwhile, it takes a synergistic interaction effect with pyrotechnic agent to further raise the fire extinguishing efficiency of the fire extinguishing agent and greatly shorten the effective fire extinguishing time.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: July 31, 2018
    Assignee: Xi'an Westpeace Fire Technology Co., Ltd.
    Inventors: Junjun Shi, Gaofeng Zheng, Lingrui Kong, Zhengjun Lei, Junna Yao
  • Patent number: 9974992
    Abstract: The present invention relates to a fire-extinguishing composition containing a carboxylic acid derivative. The fire-extinguishing composition releases a great quantity of active fire-extinguishing particles by making use of the heat generated from combustion of a pyrotechnic agent. The fire-extinguishing composition containing a carboxylic acid derivative in the present invention is decomposed at a high temperature to generate free radicals and takes reaction with one or more of O—, OH—, H— free radicals necessary for a chain combustion reaction through the free radicals, so as to cut off the chain combustion reaction and take physical and chemical inhibiting effects to jointly achieve a fire extinguishing effect at the same time. Meanwhile, it takes synergistic interaction effects with the pyrotechnic agent to further raise the fire extinguishing efficiency of the fire extinguishing agent and greatly shorten the effective fire extinguishing time.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 22, 2018
    Assignee: Xi'an Westpeace Fire Technology Co., Ltd.
    Inventors: Sanxue Zhang, Xiaoyu Han, Junjun Shi, Yi Liu, Zhengjun Lei
  • Publication number: 20160332015
    Abstract: The present invention relates to a fire-extinguishing composition containing a carboxylic acid derivative. The fire-extinguishing composition releases a great quantity of active fire-extinguishing particles by making use of the heat generated from combustion of a pyrotechnic agent. The fire-extinguishing composition containing a carboxylic acid derivative in the present invention is decomposed at a high temperature to generate free radicals and takes reaction with one or more of O—, OH—, H— free radicals necessary for a chain combustion reaction through the free radicals, so as to cut off the chain combustion reaction and take physical and chemical inhibiting effects to jointly achieve a fire extinguishing effect at the same time. Meanwhile, it takes synergistic interaction effects with the pyrotechnic agent to further raise the fire extinguishing efficiency of the fire extinguishing agent and greatly shorten the effective fire extinguishing time.
    Type: Application
    Filed: March 11, 2015
    Publication date: November 17, 2016
    Inventors: Sanxue ZHANG, Xiaoyu HAN, Junjun SHI, Yi LIU, Zhengjun LEI
  • Publication number: 20160332014
    Abstract: The present invention relates to a fire-extinguishing composition containing an alcohol/phenol compound and its derivative. The fire-extinguishing composition releases a great quantity of active fire-extinguishing particles by making use of the heat generated from combustion of a pyrotechnic agent. The fire-extinguishing composition containing an alcohol/phenol compound and its derivative in the present invention reacts at a high temperature to generate a great quantity of nanoscale active fire-extinguishing particles, takes reaction with one or more of O—, OH—, H— free radicals necessary for a chain combustion reaction, so as to cut off the chain combustion reaction and take physical and chemical inhibiting effects to jointly achieve a fire extinguishing effect at the same time. Meanwhile, it takes a synergistic interaction effect with pyrotechnic agent to further raise the fire extinguishing efficiency of the fire extinguishing agent and greatly shorten the effective fire extinguishing time.
    Type: Application
    Filed: March 11, 2015
    Publication date: November 17, 2016
    Inventors: Junjun Shi, Gaofeng Zheng, Lingrui Kong, Zhengjun Lei, Junna Yao