Search Results - "ZHANG YITIE" :: K.UTB vyhledávací portál

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Antifouling oil cylinder and working machine

by ZHANG YITIE, ZHANG HANWEN, WANG LIANG
Year of Publication 30.01.2024

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Hydraulic cylinder and working machine

by ZHANG YITIE, ZHANG HANWEN, WANG LIANG
Year of Publication 12.09.2023

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Waste gas treatment device with impurity removal structure

by ZHANG YITIE, ZHANG JIANHUA, FENG BING, FENG XIAOQIANG, ZHU ZHENGXIONG
Year of Publication 05.07.2024

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Main oil cylinder and pumping machine

by ZHANG YITIE, HE FUSHUN, WANG LIANG
Year of Publication 10.05.2024

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Large air condensing device

by ZHANG YITIE, ZHANG JIANHUA, FENG BING, FENG XIAOQIANG, ZHU ZHENGXIONG
Year of Publication 16.04.2024

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Waste gas treatment absorption device

by ZHANG YITIE, ZHANG JIANHUA, FENG BING, FENG XIAOQIANG, ZHU ZHENGXIONG
Year of Publication 16.04.2024

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Noise reduction device of air cooler

by ZHANG YITIE, ZHANG JIANHUA, FENG BING, FENG XIAOQIANG, ZHU ZHENGXIONG
Year of Publication 16.04.2024

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Patent

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Oil well casing liquid level alarm

by ZOU YANZHANG, LU WEI, TANG JIANYU, ZHANG YITIE
Year of Publication 26.09.2023

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Downhole operation oil drainage and dirt drainage device

by ZOU YANZHANG, LU WEI, TANG JIANYU, ZHANG YITIE
Year of Publication 04.07.2023

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Oil leakage guide cover of wellhead packing box

by ZOU YANZHANG, LU WEI, TANG JIANYU, ZHANG YITIE
Year of Publication 04.07.2023

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Constant-flow automatic watering device for oil well

by ZOU YANZHANG, LU WEI, TANG JIANYU, ZHANG YITIE
Year of Publication 13.06.2023

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Positioning device for searching and positioning mine ore and positioning method thereof

by WANG XINGCHAO, ZHANG YITIE, LI ZIQIANG, FENG XIAOQIANG, LI KAI
Year of Publication 25.06.2024

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Oil drainage crane pipe alignment instrument for oil storage tank in oil field

by YANG HUAN, QIU YU, FENG JUN, ZHANG YITIE, ZHANG MINGYUAN, LUO YAN
Year of Publication 30.04.2024

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Patent

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Four-point one-line calibration ruler for belt pulley of beam-pumping unit

by QIU YU, LI JUNQIANG, FENG JUN, ZHANG YITIE, GUO JIANGTAO, ZHOU YONGJUN
Year of Publication 16.04.2024

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Supporting leg oil cylinder and operation machine

by ZHANG YITIE, WANG YANLIN, HE JUNFENG
Year of Publication 26.07.2022

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Adsorption type lubricating oil leakage recovery device for bearing in beam-pumping unit

by QIU YU, FENG JUN, ZHANG YITIE, ZHANG MINGYUAN, LUO YAN, GUO FEI, ZHOU YONGJUN
Year of Publication 09.04.2024

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Constant-temperature ceramic PTC (Positive Temperature Coefficient) heating sheet type heating device for sampling gate at wellhead of oil well

by ZHONG RUI, YANG HUAN, QIU YU, FENG JUN, ZHANG YITIE, GUO FEI
Year of Publication 05.04.2024

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Detachable sewage coupon testing device

by ZHONG RUI, ZHANG YITIE, WANG YUBING, QIAN HUI, YIN XIAOLING, ZHOU YONGJUN
Year of Publication 02.04.2024

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Industrial waste gas washing tower with rotary Venturi aluminum tube

by WANG XINGCHAO, ZHANG YITIE, LI ZIQIANG, FENG XIAOQIANG, LI KAI
Year of Publication 29.03.2024

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Auscultation device for checking oil pumping unit

by DUAN XIAOMING, WEI JIANJIANG, ZHANG YITIE, JIANG XIN, FANG LI, ZHOU YUNJIE
Year of Publication 26.03.2024

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