Automatic locking device for upper body and lower body of derrick of workover rig
HAO XUEWEN, TAN XIAODONG, HAO BAOCHUAN, ZHOU GUIZHI, ZHU XIANGBING, LIU JIANGONG
Year of Publication 28.06.2022
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Year of Publication 28.06.2022
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Same-stroke double-life hydraulic jack
ZHENG BO, FENG XUEZHENG, ZHANG TIELIANG, WANG PENG, ZHAO XIAOLI, CHEN JIAXING, LIU JIANGONG, JIA LEIYONG
Year of Publication 12.05.2023
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Year of Publication 12.05.2023
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Novel mast adjusting and locking device
MA CHAO, HAO XUEWEN, HAO BAOCHUAN, WANG GUOFANG, ZHOU GUIZHI, ZHU XIANGBING, LIU JIANGONG
Year of Publication 14.06.2022
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Year of Publication 14.06.2022
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Light hydraulic support for thin coal seam
ZHENG BO, ZHANG TIELIANG, WANG PENG, ZHAO XIAOLI, CHEN JIAXING, LI ZHANCHUN, LIU JIANGONG, JIA LEIYONG
Year of Publication 28.04.2023
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Year of Publication 28.04.2023
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Thin coal seam light hydraulic support, intelligent remote control system and voice remote control method
ZHENG BO, ZHANG TIELIANG, WANG PENG, ZHAO XIAOLI, CHEN JIAXING, LI ZHANCHUN, LIU JIANGONG, JIA LEIYONG
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Same-stroke double-life hydraulic jack
ZHENG BO, FENG XUEZHENG, ZHANG TIELIANG, WANG PENG, ZHAO XIAOLI, CHEN JIAXING, LIU JIANGONG, JIA LEIYONG
Year of Publication 07.04.2023
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Year of Publication 07.04.2023
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Bundled smoke screen emitting device
LIU CHUNFANG, LIU LIZHEN, ZHAO PU, LIU JIANGONG, FU XUEXUAN, JIA HAIDONG, HU YUXIN
Year of Publication 28.03.2023
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Year of Publication 28.03.2023
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Telescopic air conditioner air outlet adjusting device
WANG XIBIN, ZHAO DAN, ZHANG LEI, CAO YUAN, LI XIN, ZHU WENJIE, LIU JIANGONG, QIAN GUODONG, MENG QINGKAI
Year of Publication 10.01.2023
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Year of Publication 10.01.2023
Patent
Multi-channel filling hydraulic support system suitable for thin coal seam
ZHENG BO, ZHANG TIELIANG, WANG PENG, CHEN JIAXING, LI ZHANCHUN, LIU JIANGONG, JIA LEIYONG
Year of Publication 06.01.2023
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Year of Publication 06.01.2023
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Target range test support
MA YANXIA, LIANG QINGBIN, CI LITETSU, WANG JUNYI, LI YONG, DONG RONGBO, ZHANG DUO, ZHANG HAIPING, LIU JIANGONG, HU YUXIN
Year of Publication 21.11.2023
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Year of Publication 21.11.2023
Patent
Multi-channel filling hydraulic support system suitable for thin coal seam
ZHENG BO, ZHANG TIELIANG, WANG PENG, CHEN JIAXING, LI ZHANCHUN, LIU JIANGONG, JIA LEIYONG
Year of Publication 20.12.2022
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Year of Publication 20.12.2022
Patent
Airtightness detection device for launch canister
GAO JIANXUN, ZHANG YUKUI, WANG JUNYI, LIU XIAOWEI, LIU JIANGONG, LU YANJIE
Year of Publication 31.12.2021
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Year of Publication 31.12.2021
Patent
Connecting device capable of automatically limiting and preventing falling
GAO XINLE, CI LITETSU, LIU LIZHEN, DUO HAISHAN, LU FEN, GU HAILIANG, YAN SHIBIAO, ZHANG CHAO, LIU JIANGONG
Year of Publication 26.09.2023
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Year of Publication 26.09.2023
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Machining tool for composite material thin-wall conical barrel
GAO JIANXUN, GUO LIPING, SHEN ZHANGSUO, LIU XIAOWEI, LIU JIANGONG, YAO QINTAO
Year of Publication 07.12.2021
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Year of Publication 07.12.2021
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Protective box
CI LITETSU, WANG JUNYI, SHEN ZHANGSUO, QIU QIANG, ZHANG WEI, LIU JIANGONG, HU YUXIN, CAO JIE
Year of Publication 14.10.2022
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Year of Publication 14.10.2022
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