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Year of Publication 29.09.2023
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Coal mine underground air door
MA CHAO, LIU ZENGSONG, LI ZHE, LI JIAN, QIAO SUOJUN, LUO HUWEN, WU YANMIN, ZHANG CHAO, ZHANG QIXIAN, WANG ZHIGANG
Year of Publication 29.08.2023
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Year of Publication 29.08.2023
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Hanging device convenient to install and used for mine explosion-proof water shed
MA CHAO, LIU ZENGSONG, WANG CHUANFENG, WANG TIANYU, LUO HUWEN, ZHOU PENG, ZHANG QIXIAN, WANG ZHIGANG, ZHANG CHAO, GAO HONGFANG
Year of Publication 16.12.2022
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Year of Publication 16.12.2022
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Portable climbing lifting frame
MA CHAO, LIU ZENGSONG, LI ZHE, WANG TIANYU, YIN XIANGBAO, LUO HUWEN, WU YANMIN, ZHANG QIXIAN, WANG ZHIGANG, ZHANG CHAO, BAI XUEDONG
Year of Publication 12.08.2022
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Year of Publication 12.08.2022
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Roadway dust removal spraying device
MA CHAO, LIU ZENGSONG, WANG TIANYU, YIN XIANGBAO, LI JIAN, LUO HUWEN, ZHANG CHAO, ZHANG QIXIAN, WANG ZHIGANG, GAO HONGFANG, GUO RUI
Year of Publication 12.08.2022
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Year of Publication 12.08.2022
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Goaf microearthquake leaking stoppage and collapse control and prevention method
LIU HAIPENG, DONG YUEXI, BAI GUANGXING, LIU ZENGSONG, YU JINPENG, BAI NIANXIANG, ZHOU PENG, DING FENG
Year of Publication 20.09.2019
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Year of Publication 20.09.2019
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Car arrester
LIU ZENGSONG, ZHOU XIZHU, DING FEITIAN, PANG CUNXIAO, WANG HAITANG, LIU ZHANFEI
Year of Publication 08.09.2010
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Year of Publication 08.09.2010
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Automatic water injector of mine explosion isolated water channel
QI GENGLIANG, DONG YUEXI, LIU ZENGSONG, ZHAI SUOGUO, ZHAO QINGMIN, CHEN ZUZHANG
Year of Publication 27.05.2009
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Year of Publication 27.05.2009
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Positive and negative air door device
LIU ZENGSONG, ZHOU XIZHU, ZHANG GUANG, XIE HONGYI, LU FUSHAN, LUO GUOHUA, QIU RUIHE, PANG CUNXIAO
Year of Publication 08.09.2010
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Year of Publication 08.09.2010
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Single-board balanced type stepless adjusting air window
LI XING, LIU ZENGSONG, DING LUSHI, ZHOU XIZHU, LUO GUOHUA, WANG HAITANG, WANG ZIBANG, WANG LIBING, LIU ZHANFEI
Year of Publication 08.09.2010
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Year of Publication 08.09.2010
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Downhole crushed coal leak-stopping fire-proofing agent for coal mine
DONG YUEXI, ZHANG CHUANYE, QI GENGLIANG, LIU ZENGSONG, ZHAI SUOGUO, ZHAO QINGMIN, SUN RUIYU, CHEN ZUZHANG
Year of Publication 30.12.2009
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Year of Publication 30.12.2009
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Wind pressure water straining magnetizing dustfall apparatus
DONG YUEXI, ZHANG CHENGGUO, LIU ZENGSONG, ZHAI SUOGUO, ZHAO QINGMIN, TANG ZHONGYI, SU QIANG, MA BINGFAN
Year of Publication 25.06.2008
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Year of Publication 25.06.2008
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