Search Results - "ZHENG HAIJIN" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Mechanical oil recovery method and system with a sucker rod pump

Mechanical oil recovery method and system with a sucker rod pump

by Zheng, Haijin
Year of Publication 04.11.2003

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Patent

Method for measuring and calculating energy saving potential of oil pumping well

Method for measuring and calculating energy saving potential of oil pumping well

by ZHENG HAIJIN
Year of Publication 18.01.2012

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Patent

Technology for restoring eutrophicated rivers and lakes through ISSA PGPR combined with plants

Technology for restoring eutrophicated rivers and lakes through ISSA PGPR combined with plants

by NIE XIAOFEI, WANG JIA, LIAO KAITAO, TU ANGUO, LIU ZHAO, ZUO JICHAO, ZHENG HAIJIN, QIN XIAOLEI, SONG YUEJUN
Year of Publication 14.07.2023

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Patent

Portable electric river and lake water sample collecting device

Portable electric river and lake water sample collecting device

by HU HAO, LIAO KAITAO, ZHANG YONGFEN, LIU ZHAO, ZHENG HAIJIN
Year of Publication 05.07.2022

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Patent

Field soil leakage water collecting device

Field soil leakage water collecting device

by WAN JIALEI, LIU ZHAO, ZHENG HAIJIN, XU YANXING, DENG KENAN
Year of Publication 05.07.2022

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Patent

Basin water source conservation forest complementary planting space configuration method

Basin water source conservation forest complementary planting space configuration method

by NIE XIAOFEI, MO MINGHAO, TU ANGUO, LI YING, ZHENG HAIJIN
Year of Publication 24.06.2022

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Patent

Parameters design method for mechanically oil producing technology with rod pump

Parameters design method for mechanically oil producing technology with rod pump

by HAIJIN ZHENG
Year of Publication 29.05.2002

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Patent

Method for solving apparent viscosity of lifted liquid by applying indicator diagram of pumping well

Method for solving apparent viscosity of lifted liquid by applying indicator diagram of pumping well

by ZHU BIN, YAO JIE, XU JING, LIU CONGLING, DENG JIBIN, CHEN CHEN, ZHENG HAIJIN
Year of Publication 11.03.2022

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Patent

Method for rapidly producing Eremochloa ophiuroides stolons

Method for rapidly producing Eremochloa ophiuroides stolons

by TANG CHONGJUN, YE ZHONGMING, XIAO SHENGSHENG, SHEN FAXING, LIU HONGGUANG, ZHAO JIADING, SHI FENFEN, ZHENG HAIJIN, DUAN JIAN
Year of Publication 13.01.2023

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Patent

Method for quickly forming lawn by interlaying ophiurochloa ophiurochloa turfs

Method for quickly forming lawn by interlaying ophiurochloa ophiurochloa turfs

by XIAO SHENGSHENG, SHEN FAXING, LIU HONGGUANG, DAI XIAOSONG, ZHAO JIADING, SHI FENFEN, ZHENG HAIJIN, QIAO LIANJIE, QIN XIAOLEI
Year of Publication 20.12.2022

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Patent

A mechanical oil recovery method and system with a sucker rod pump

A mechanical oil recovery method and system with a sucker rod pump

by HAIJIN ZHENG
Year of Publication 05.02.2001

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Patent

Low-power-consumption pumping unit frequency converter with automatic intermittent pumping function and direct stroke frequency control function

Low-power-consumption pumping unit frequency converter with automatic intermittent pumping function and direct stroke frequency control function

by WANG GUOHUI, ZHENG HAIJIN
Year of Publication 14.05.2014

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Patent

Parameters design method for mechanically oil-producing technology with rod pump

Parameters design method for mechanically oil-producing technology with rod pump

by HAIJIN ZHENG
Year of Publication 23.02.2000

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Patent

Water and soil conservation monitoring station network management and data automatic reorganization system and method

Water and soil conservation monitoring station network management and data automatic reorganization system and method

by HU HAO, MO MINGHAO, SHEN FAXING, HU MINGTAO, PENG DAOSONG, ZHANG WANGREN, LIU ZHAO, SHI FENFEN, ZHENG HAIJIN, WANG NONG, YAN ZHIWEI, WU XIAOYU
Year of Publication 03.05.2024

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Patent

Red soil hillside orchard runoff collection, storage, utilization and decontamination system

Red soil hillside orchard runoff collection, storage, utilization and decontamination system

by NIE XIAOFEI, MO MINGHAO, XIE SONGHUA, TU ANGUO, LI YING, ZHENG HAIJIN
Year of Publication 19.04.2022

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Patent

Electric power engineering bid invitation equipment for managing and controlling construction enterprises

Electric power engineering bid invitation equipment for managing and controlling construction enterprises

by QIU CI, GUO XIANG, MAO YUXUAN, WANG FENGXUAN, FAN LINGYAN, ZHANG YAPING, ZHENG HAIJIN, YIN TAI, HUANG XINTAO, FENG XIAO, YUE TIANYU, GAO TIANHAO, ZHAO DONGXU
Year of Publication 03.03.2023

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Patent

Automatic watering control system

Automatic watering control system

by LI HAIHONG, ZHANG LIXIA, WANG JIAN, LIU YUE, CUI CHENLEI, ZHENG HAIJIN, ZHANG CHUNHUI
Year of Publication 06.01.2016

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Patent

Crosslinked single line cooling trough

Crosslinked single line cooling trough

by LI HAIHONG, ZHANG LIXIA, WANG JIAN, LIU YUE, CUI CHENLEI, ZHENG HAIJIN, ZHANG CHUNHUI
Year of Publication 30.12.2015

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Patent

Intelligent exhaust cable pyrocondensation cap

Intelligent exhaust cable pyrocondensation cap

by LI HAIHONG, ZHANG LIXIA, WANG JIAN, LIU YUE, CUI CHENLEI, ZHENG HAIJIN, ZHANG CHUNHUI
Year of Publication 02.12.2015

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Patent

Sound control door system based on dynamic time warping technology

Sound control door system based on dynamic time warping technology

by LI HAIHONG, ZHANG LIXIA, WANG JIAN, LIU YUE, CUI CHENLEI, ZHENG HAIJIN, ZHANG CHUNHUI
Year of Publication 18.11.2015

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Patent

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