Motor and winch controlling means of electronic workover rig
QU YONGZHE, XING FUSHUN, SHI YONGQING, NIU ZENGQIANG, LIU SHIFENG, HUANG YONG, QI JIE
Year of Publication 01.03.2017
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Year of Publication 01.03.2017
Patent
Energy storage control system of electromotive workover jig of power grid and control method of energy storage control system
QU YONGZHE, WANG JIANCAI, YUAN CHENGBO, SHI YONGQING, HUANG JIQING, ZHANG QINGJUN, NIE YONGJIN, LIU SHIFENG, LIN WENHUA, WU KAILEI
Year of Publication 21.07.2017
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Year of Publication 21.07.2017
Patent
Electronic energy storage workover rig of wide range speed control scope
QU YONGZHE, XING FUSHUN, SHI YONGQING, LIU SHIFENG, LIU SHENGLI, QI JIE, WU KAILEI, CHEN NAN
Year of Publication 04.05.2016
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Year of Publication 04.05.2016
Patent
Electric energy storage workover rig wide in speed adjustable range
QU YONGZHE, XING FUSHUN, SHI YONGQING, LIU SHIFENG, LIU SHENGLI, QI JIE, WU KAILEI, CHEN NAN
Year of Publication 23.03.2016
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Year of Publication 23.03.2016
Patent
Integrated vehicle-mounted snubbing operation workover rig
QIAO XUEWU, QU YONGZHE, LIU WEI, SHI YONGQING, YAN WENHONG, TAN XIANYING, LIU SHIFENG
Year of Publication 23.10.2013
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Year of Publication 23.10.2013
Patent
Automatic spray cooling system for winch brake hub
XING FUSHUN, QU YONGZHE, LIU WEI, SHI YONGQING, TIAN ZHONGXING, LIU SHIFENG, YIN ZHE
Year of Publication 03.08.2011
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Year of Publication 03.08.2011
Patent
Fuel adding air supply system for LNG (Liquefied Natural Gas) power workover rig
QIAO XUEWU, XING FUSHUN, QU YONGZHE, LIU WEI, SHI YONGQING, YAN WENHONG, LIU SHIFENG, MU XIAOPING, QI JIE, CHEN NAN
Year of Publication 04.12.2013
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Year of Publication 04.12.2013
Patent
Multi-channel valve linkage connecting rod device of vehicle-mounted workover rig
QU YONGZHE, XING FUSHUN, LIU WEI, SHI YONGQING, YAN BIN, TIAN ZHONGXING, LIU SHIFENG, MU XIAOPING, QI JIE, CHEN NAN
Year of Publication 20.02.2013
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Year of Publication 20.02.2013
Patent
Rotating device of vehicular drilling and repairing machine rear operating room
YE GUANGHUI, QIAO XUEWU, QU YONGZHE, XING FUSHUN, LIU WEI, SHI YONGQING, TAN XIANYING, ZENG HAI
Year of Publication 30.03.2011
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Year of Publication 30.03.2011
Patent