Belt pulley puller
WANG JIANWEI, LI YANNIAN, MA YUNHE, XIONG JIN, XU DIANCAI, JIN TAO, XU CONGCONG, LI TAO, ZHANG HONGMEI
Year of Publication 01.01.2021
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Year of Publication 01.01.2021
Patent
Combined crank for balance adjustment of oil pumping unit
WANG YING, LIU XINGHUAN, CHENG HAIBO, SONG YUYING, LIU DI, FU ZIPENG, YANG LILONG, LI YANNIAN, XU DIANCAI, ZHANG HONGMEI
Year of Publication 01.12.2020
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Year of Publication 01.12.2020
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Packing seat fixing clamp
WANG RUI, CHEN YAN, LI YANNIAN, MA YUNHE, PEI WENWEN, HU LIANGSHOU, XU DIANCAI, DU YAPING, XU CONGCONG
Year of Publication 01.01.2021
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Year of Publication 01.01.2021
Patent
Water injection pump valve seat dismounting tool
YU TING, CHEN XIAOKAI, CHENG HAIBO, MAO WEIWEI, ZHENG LIHUI, CHEN DAZHAO, ZHOU BING, ZHU XIAOGUANG, XU DIANCAI, DING JUNTAO
Year of Publication 11.10.2019
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Year of Publication 11.10.2019
Patent
Disassembling tool
CHENG HAIBO, XU YAN, ZHENG LIHUI, LI YANNIAN, TIAN YUAN, HU LIANGSHOU, ZHAO DAPENG, XU DIANCAI, LI RENLONG, GONG XIN, YAO MINGHUO
Year of Publication 03.08.2018
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Year of Publication 03.08.2018
Patent
Change auxiliary device of beam -pumping unit rope pigtail
WANG JIALIN, DU HAIWANG, SHI HONGYUAN, SUN HUAITAO, LI YANNIAN, YANG MING, SUN QIYUAN, ZHAO XIN, XU DIANCAI, LI RENLONG, REN HUI
Year of Publication 01.09.2017
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Year of Publication 01.09.2017
Patent
Power transmission takes regulator handle
WANG YUANHONG, DU HAIWANG, SHI HONGYUAN, ZOU SI'AN, LI YANNIAN, SUN QIYUAN, YANG MING, ZHAO XIN, XU DIANCAI, LI RENLONG, REN HUI
Year of Publication 01.09.2017
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Year of Publication 01.09.2017
Patent
Hillock side cargo pushing device
WANG DEMIN, WANG YEFAN, WANG ZEXING, LI XIN, HU CHENGZHONG, GAO CHUNSHENG, XU DIANCAI, JIA QIANG, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 02.01.2013
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Year of Publication 02.01.2013
Patent
Hillock lateral goods pushing device
WANG DEMIN, WANG YEFAN, WANG ZEXING, LI XIN, HU CHENGZHONG, GAO CHUNSHENG, XU DIANCAI, JIA QIANG, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 12.12.2012
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Year of Publication 12.12.2012
Patent
Balance adjusting booster for pumping unit
XU FENGTING, ZHAO NA, LIU ZHIJIANG, SONG SHIWEN, YU YANGGUI, YANG MING, XU HONGPO, WANG WEIDONG, ZHAO ZHIHUI, BAO NING, XU DIANCAI, LI RENLONG
Year of Publication 05.02.2014
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Year of Publication 05.02.2014
Patent
Load discharger of oil pumping unit
WANG ZHIJIAN, WANG JIANWEI, YU YANGGUI, WANG WEIDONG, LI RENLONG, ZHAO NA, SONG SHIWEN, YANG MING, JIN CHANG, CAO WEI, ZHAO ZHIHUI, BAO NING, XU DIANCAI
Year of Publication 15.01.2014
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Year of Publication 15.01.2014
Patent
Self-moving belt conveyor tail displacement device
SUN XUEQIANG, WANG DEMIN, WANG YEFAN, WANG ZEXING, LI XIN, HU CHENGZHONG, GAO CHUNSHENG, GUO SHENG, XU DIANCAI, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 19.12.2012
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Year of Publication 19.12.2012
Patent
Rubber surface anti-flaming conveyer belt cutting machine
ZHOU JIANSONG, WANG DEMIN, WANG YEFAN, WANG ZEXING, LI XIN, ZHENG WEIGUO, HU CHENGZHONG, GAO CHUNSHENG, XU DIANCAI, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 19.12.2012
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Year of Publication 19.12.2012
Patent
Pneumatic horizontal-type vehicle stopper
WANG DEMIN, WANG YEFAN, SUN QINGLONG, WANG ZEXING, LI XIN, HU CHENGZHONG, WANG CHUNYU, GAO CHUNSHENG, XU DIANCAI, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 12.12.2012
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Year of Publication 12.12.2012
Patent
Self-moving tail push unit for belt conveyor
SUN XUEQIANG, WANG DEMIN, WANG YEFAN, WANG ZEXING, LI XIN, HU CHENGZHONG, GAO CHUNSHENG, GUO SHENG, XU DIANCAI, JIA DONGXIU, ZHAO ZHENG, BIAN YUNFEI
Year of Publication 10.10.2012
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Year of Publication 10.10.2012
Patent
Mine tunnel communication cable hook
KANG CHENG, WANG YEFAN, ZHANG JINGXIN, LI SHENG, LI XIN, SHEN JUN, HU CHENGZHONG, LI YANKUI, XU DIANCAI, ZHOU CHONGJUN, BIAN YUNFEI, HAO QUANFU
Year of Publication 20.06.2012
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Year of Publication 20.06.2012
Patent
Automatic oil injection device for cage path rope of vertical shaft
WANG YEFAN, YANG XUEBAI, LI YANHUI, LI XIN, LI XIAOJUAN, LI YANKUI, BIAN YUNFEI, KANG CHENG, LI JIUYANG, HU CHENGZHONG, XIE YUHONG, XU DIANCAI, ZHOU CHONGJUN, CUI BO
Year of Publication 04.07.2012
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Year of Publication 04.07.2012
Patent
Mechanical self-locking tank curtain door
WANG YEFAN, YANG XUEBAI, LI YANHUI, LI XIN, LI XIAOJUAN, LI YANKUI, KANG CHENG, LI JIUYANG, HU CHENGZHONG, XIE YUHONG, XU DIANCAI, ZHOU CHONGJUN, CUI BO
Year of Publication 20.06.2012
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Year of Publication 20.06.2012
Patent
Automatic oil injection device using vertical shaft cage path rope
WANG YEFAN, YANG XUEBAI, LI YANHUI, LI XIN, LI XIAOJUAN, LI YANKUI, BIAN YUNFEI, KANG CHENG, LI JIUYANG, HU CHENGZHONG, XIE YUHONG, XU DIANCAI, ZHOU CHONGJUN, CUI BO
Year of Publication 11.04.2012
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Year of Publication 11.04.2012
Patent