Automatic adjusting and discharging device of clean coal distribution box
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, ZHAO QING, YUAN ZENGYUN, LIU SHUILI, HAO YUAN, HOU ZHENGLI, YUE DONG
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Coupling for oil pump motor
JIAO PING, FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN ZENGYUN, YUE YONGJUN, LIU SHUILI, HOU ZHENGLI, YUE DONG
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Drainage and deslagging device for pipeline
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN CHENGXIANG, ZHAO QING, YUAN ZENGYUN, LIU SHUILI, HOU ZHENGLI, YUE DONG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Drilling machine supporting device
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN CHENGXIANG, ZHANG DAZHAO, YUAN ZENGYUN, JIA GONGJIE, LIU SHUILI, YUE DONG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Explosion venting and detonating device for coal mine
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN ZENGYUN, ZUO BING, JIA GONGJIE, LIU SHUILI, YUE DONG, ZHANG CHAOFENG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Heading machine star wheel motor rear cover damage repairing device
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN ZENGYUN, LIU SHUILI, ZHAO ZHILIANG, YUE DONG, SHI WEI
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Rope pressing wheel device convenient to install
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, YUAN ZENGYUN, YUN YANLI, LIU SHUILI, YUE DONG, KANG ZHANJUN, GONG MEIJUN
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Hydraulic reciprocating type drilling track detector pushing device
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, ZHAO QING, YUAN ZENGYUN, ZUO BING, LIU SHUILI, HOU ZHENGLI, YUE DONG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Drill rod clamping device with drill rod convenient to disassemble and assemble
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, LIU YUNJIE, YUAN ZENGYUN, LIU SHUILI, HUANG WEI, CHEN XUFENG, YUE DONG, HAN QI, DANG TAO
Year of Publication 28.10.2022
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Year of Publication 28.10.2022
Patent
Supporting device
HUO XIAOQUAN, LIU JIAN, ZHANG YINBO, SHI TONGMIN, GUO QUANZHU, AI PING, CHANG ZHONGFU
Year of Publication 17.11.2020
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Year of Publication 17.11.2020
Patent
Ladder rail
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, GAO JUNJUN, YUAN ZENGYUN, CHEN XIAOMENG, LIU SHUILI, YUE DONG, ZHAO JIANGTAO, DONG WENHUI
Year of Publication 13.09.2022
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Year of Publication 13.09.2022
Patent
Temporary material storage device of coal mine rapid tunneling system
FAN ZHIHAI, ZHANG LIZI, LU GENKUI, HUO XIAOQUAN, YUAN ZENGYUN, LIU YINGXIU, LIU SHUILI, DU FANGZHOU, HUI DONGWEI, YUE DONG
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
Patent
Resin slideway with dredging function
FAN ZHIHAI, XU JIANJUN, LU GENKUI, HUO XIAOQUAN, LIU MENG, YUAN ZENGYUN, SHAO JIAN, LIU SHUILI, LI JUNYI, YUE DONG, WANG PANPAN
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
Patent
Tail pulling seat with limiting function for tunnel construction
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, CHENG HAIXUE, YUAN ZENGYUN, WANG XINMIN, LIU SHUILI, SONG RUITAO, YUE DONG, LI YADONG
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
Patent
Hydraulic pipeline protection cover
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, ZHANG XIAOLONG, WANG JUNHUI, YUAN ZENGYUN, LIU SHUILI, ZHANG YONG, HUI DONGWEI, YUE DONG
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
Patent
Anti-deviation device of belt conveyor
HUO XIAOQUAN, LIU MENG, LIU WUFENG, LIU SHUILI, ZHAO YUTAO, WANG PANPAN
Year of Publication 27.10.2020
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Year of Publication 27.10.2020
Patent
Roadway roof and floor bulging control method based on runoff erosion geological environment
FAN ZHIHAI, LU GENKUI, HUO XIAOQUAN, LIU MENG, YUAN ZENGYUN, LIU SHUILI, YUE DONG, WANG XINTANG, ZHAO YUTAO
Year of Publication 06.08.2021
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Year of Publication 06.08.2021
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