Search Results - "CHANG ZHANFENG" :: K.UTB vyhledávací portál

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Adapter socket

by CHANG ZHANFENG
Year of Publication 02.02.2024

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Patent

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Safety ladder

by CHANG ZHANFENG, WANG JINJIN
Year of Publication 10.11.2023

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Patent

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Leakage-proof safety equipment for poisonous and harmful gas

by CHANG ZHANFENG, CAO JUNJUN
Year of Publication 08.08.2023

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Patent

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Temperature acquisition terminal of relay protection device

by CHANG ZHANFENG, CHEN JIAN
Year of Publication 15.03.2022

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Patent

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Low-voltage power distribution cabinet with protection function

by CHANG ZHANFENG, CHEN JIAN
Year of Publication 18.01.2022

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Patent

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Low-voltage power distribution cabinet convenient to adjust

by CHANG ZHANFENG, CHEN JIAN
Year of Publication 18.01.2022

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Patent

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Level gauge simulation level sensor calibration equipment

by DENG YONG, CHANG ZHANFENG
Year of Publication 02.12.2015

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Patent

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Liquid level meter magnetism that takes precautions against earthquakes turns over post

by DENG YONG, CHANG ZHANFENG
Year of Publication 02.12.2015

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Patent

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Automatic falling alarm screwdriver

by CHANG ZHANFENG, MENG LEI, ZHANG QIJUN
Year of Publication 21.11.2023

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Patent

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Portable dual-purpose electric panel cabinet illuminating lamp

by CHANG ZHANFENG, WANG HONG, LIU SONGBAI
Year of Publication 20.10.2023

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Patent

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Portable mounting bracket for cooling fan of electrical panel cabinet

by CHANG ZHANFENG, WANG HONG, LIU SONGBAI
Year of Publication 20.10.2023

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Patent

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Device for detecting working state of panel cabinet illuminating lamp

by CHANG ZHANFENG, MENG LEI, HUANG HAO, ZHANG QIJUN, LIU CHEN
Year of Publication 21.11.2023

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Patent

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Safe and reliable hydroelectric generating set power signal processing system and method

by CHANG ZHANFENG, YANG GANG, FENG XINNAN, ZHANG QIJUN
Year of Publication 13.10.2023

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Patent

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Device and method for detecting working state of panel cabinet illuminating lamp

by CHANG ZHANFENG, MENG LEI, HUANG HAO, ZHANG QIJUN, LIU CHEN
Year of Publication 01.08.2023

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Patent

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Method for prolonging application period of toluene solvent in preparation of 2-chloro-5-chloromethylthiazole

by WANG JIN, GUO LING, CHANG ZHANFENG, CAO SIXIN, REN XIQUAN
Year of Publication 27.09.2022

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Patent

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0-220V AC/DC relay verification device

by ZHANG GUANXIANG, YANG YUJING, CHANG ZHANFENG, MENG LEI, XIE TINGTING, HUANG HAO, ZHANG QIJUN, LIU CHEN
Year of Publication 30.04.2024

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Patent

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Infrared oil temperature measuring equipment for hydraulic transmission

by CHEN ZIRAN, CHANG ZHANFENG, CHI CHENGHU, YANG GANG, TU YONG, WANG HONG, LIU SONGBAI
Year of Publication 30.04.2024

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Patent

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0-220V AC/DC relay verification device

by ZHANG GUANXIANG, YANG YUJING, CHANG ZHANFENG, MENG LEI, XIE TINGTING, HUANG HAO, ZHANG QIJUN, LIU CHEN
Year of Publication 05.01.2024

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Patent

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Vibration reduction structure for water turbine guide vane position measurement

by CHEN ZIRAN, CHANG ZHANFENG, CHI CHENGHU, YANG GANG, TU YONG, WANG HONG, LIU SONGBAI
Year of Publication 22.12.2023

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Patent

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Method and system for identifying healthy operation state of pressure oil pump of hydraulic turbine governor

by CHEN ZIRAN, CHANG ZHANFENG, CHI CHENGHU, YANG GANG, TU YONG, WANG HONG, LIU SONGBAI
Year of Publication 08.12.2023

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Patent

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