Radiographic detection system and method for welding seam of vertical storage tank
ZANG TINGTING, ZU BAOHUA, ZHANG HONGLIANG, LI XIAOQIANG, ZHANG XU, PENG WEIHUA
Year of Publication 25.06.2024
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Year of Publication 25.06.2024
Patent
Extension structure of pipeline laying drilling machine
WANG SHENGLIN, ZU BAOHUA, DENG YINJIANG, XIAO XINYUAN, DENG XIAOGANG, YIN YONGQI, WEI QINWEN
Year of Publication 28.05.2021
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Year of Publication 28.05.2021
Patent
Vibration reduction and displacement compensation device
WANG SHENGLIN, ZU BAOHUA, ZHANG SHIMING, LIU CHENGJUN, XIAO XINYUAN, WEI QINWEN
Year of Publication 31.07.2020
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Year of Publication 31.07.2020
Patent
Double-shaft concentric reversing speed reduction device
WANG SHENGLIN, ZU BAOHUA, ZHANG SHIMING, SUN NINGWU, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 20.12.2019
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Year of Publication 20.12.2019
Patent
Gas distribution device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 29.11.2019
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Year of Publication 29.11.2019
Patent
Wired guide gas injecting and slag discharging device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 22.11.2019
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Year of Publication 22.11.2019
Patent
Full-hydraulic butt joint device with adjustable pipeline installation inclination angle
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 22.11.2019
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Year of Publication 22.11.2019
Patent
Propelling device and method
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 19.11.2019
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Year of Publication 19.11.2019
Patent
Adjustable hydraulic support for horizontal directional drilling rig
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 15.11.2019
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Year of Publication 15.11.2019
Patent
Pipe holding clamp and continuous pipe feeding device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 15.11.2019
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Year of Publication 15.11.2019
Patent
Large pipeline long distance assistance back dragging device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 15.11.2019
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Year of Publication 15.11.2019
Patent
Pipeline pushing-pulling and tight-holding device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 15.11.2019
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Year of Publication 15.11.2019
Patent
Method and device for controlling direction of down-hole drilling of highly-deviated well
WANG SHENGLIN, ZU BAOHUA, ZHANG SHIMING, SUN NINGWU, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 15.11.2019
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Year of Publication 15.11.2019
Patent
Two-way continuous push-pull pipe device
WANG SHENGLIN, ZU BAOHUA, SUN NINGWU, ZHANG SHIMING, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 12.11.2019
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Year of Publication 12.11.2019
Patent
High-temperature environment simulation device for positive displacement motor (PDM) drill
WANG SHENGLIN, ZU BAOHUA, ZHANG SHIMING, SUN NINGWU, WANG RUI, XIAO XINYUAN, YIN YONGQING, YIN YONGQI, WEI QINWEN
Year of Publication 08.11.2019
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Year of Publication 08.11.2019
Patent