Novel walking-beam-free oil extraction system and control method thereof
SUN QIAO, LI BING, SUN GUONAN, XIAO WEI, CHEN XINGYAN, PENG ZHANGJIAN, WANG LIU, ZHENG XUEFENG, FAN YUFENG, TAN HUA
Year of Publication 05.04.2024
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Year of Publication 05.04.2024
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Bearing seat bottom face hole machining clamp
ZHAO PENGPENG, SUN GUONAN, BIAN XIANGNAN, HAN FEIYUN, WANG LIU, MA QIANG, LEE, SANG-KOOK, WANG LIHUI
Year of Publication 28.03.2023
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Year of Publication 28.03.2023
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Roller winding type intelligent tower type oil pumping unit
XING YANFANG, WANG JINGPING, GUO MINGHAO, SONG YANCHUN, SUN GUONAN, BIAN XIANGNAN, WANG LIU, QU XIPENG, GE LIDONG, SONG GANG
Year of Publication 24.10.2023
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Year of Publication 24.10.2023
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Safety protection method for tower type pumping unit
XING YANFANG, WANG JINGPING, JIA YULU, SUN GUONAN, BIAN XIANGNAN, WANG XINGANG, GE LIDONG, SONG GANG, YANG NAN, TAN HUA
Year of Publication 03.10.2023
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Year of Publication 03.10.2023
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Luminous paint specially sprayed on roadbed case
WANG DEWEI, SUN GUONAN, ZHAO PENGPENG, LIU HONGBIN, CHEN XINGYAN, HAN FEIYUN, LIU YUFEI, LU XIAOYUN, JIANG TONG
Year of Publication 11.01.2019
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Year of Publication 11.01.2019
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Roadbed box made of steel plates
XING YANFANG, WANG DEWEI, ZOU GUANGKUN, SUN GUONAN, ZHAO PENGPENG, PENG ZHANGJIAN, HAN FEIYUN
Year of Publication 10.05.2017
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Year of Publication 10.05.2017
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Shoal well site well drilling assisting platform
XING YANFANG, WANG DEWEI, ZOU GUANGKUN, SUN GUONAN, ZHAO PENGPENG, PENG ZHANGJIAN, HAN FEIYUN
Year of Publication 15.03.2017
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Year of Publication 15.03.2017
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