Search Results - "ZHAO YECHEN" :: K.UTB vyhledávací portál

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What the Police are Not Trained to See: Wisconsin Death Trip and the Blind Spots of Photographic Evidence

by Zhao, Yechen
Published in History of photography (02.10.2021)

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Journal Article

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INDEPENDENT MULTI-CHANNEL FULL-HOLE REVERSE CIRCULATION CLUSTER DOWN-THE-HOLE HAMMER

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YECHUN, ZHAO YESHUI
Year of Publication 27.05.2024

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Patent

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Full-hole reverse circulation cluster-type down-the-hole (DTH) hammer with multiple independent hannels

by ZHAO, Yechen, JING, Fengzheng, ZHAO, Yeshui, ZHANG, Da, YAN, Chengliang, ZHAO, Yechun
Year of Publication 23.05.2024

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Patent

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Integrated rapid water hose laying vehicle for fire fighting

by ZHAO YECHEN, HU XIAODONG, JIAO JIANLONG, FENG JIANPING
Year of Publication 02.04.2024

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Patent

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Full-hole reverse circulation cluster type down-hole hammer construction method

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YECHUN, ZHANG DA, ZHAO YESHUI
Year of Publication 16.07.2024

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Patent

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Multilateral wire saw cutting machine

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YESHUI
Year of Publication 10.12.2021

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Patent

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Plain small watershed river flood spreading alarm device

by ZHAO YECHEN, CUI RIHUA, LI KAIHUI, ZOU BENQUAN
Year of Publication 07.12.2021

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Patent

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Oil and gas field video monitoring real-time three-dimensional projection fusion method

by ZHAO YECHEN, QUE WEICHAO, ZHANG JIAN, ZOU BENQUAN
Year of Publication 13.07.2021

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Patent

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System, method and equipment for detecting operation state of oil pumping unit through infrared panoramic artificial intelligence and storage medium

by ZHAO YECHEN, LIU LEI, CUI RIHUA, JIANG YONGGANG
Year of Publication 09.07.2021

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Patent

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Independent multi-channel full-hole reverse circulation cluster type down-the-hole

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YECHUN, ZHANG DA, ZHAO YESHUI
Year of Publication 14.03.2023

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Patent

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Down-hole hammer reverse circulation slag returning rotary slag discharging device

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YECHUN, ZHANG DA, ZHAO YESHUI
Year of Publication 09.12.2022

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Patent

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Anti-blocking device for reverse circulation deslagging opening of down-the-hole hammer

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, ZHAO YECHUN, ZHANG DA, ZHAO YESHUI
Year of Publication 09.12.2022

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Patent

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Multifunctional cleaning flower watering device

by ZHAO YECHEN, ZHANG SHENGNAN, ZHANG KEYUAN, LI SHUHAO, LIU KE, LIU XUEMEI
Year of Publication 03.05.2022

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Patent

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Gathering impactor

by ZHAO YECHEN, YAN CHENGLIANG, JING FENGZHENG, BAI JIANLIANG
Year of Publication 10.04.2020

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Patent

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Large vehicle anti-collision system

by ZHAO YECHEN, LI SIFAN, LI XUEXIA, WANG BIN
Year of Publication 03.12.2021

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Patent

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Power head on drilling machine

by ZHAO YECHEN, YAN CHENGLIANG, ZHAO YECHUN, BAI JIANLIANG
Year of Publication 06.12.2019

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Patent

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Power head sliding frame on drilling machine

by ZHAO YECHEN, YAN CHENGLIANG, ZHAO YECHUN, BAI JIANLIANG
Year of Publication 06.12.2019

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Patent

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Accurate linkage guiding method for separated installation of infrared full-field scanning radar and servo turntable optical monitoring device

by ZHAO YECHEN, CUI RIHUA, ZHANG JIAN, ZOU BENQUAN
Year of Publication 24.09.2019

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Patent

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Oil and gas field equipment production state judgment system and method based on big data monitoring

by ZHAO YECHEN, CUI RIHUA, ZHANG JIAN, ZOU BENQUAN
Year of Publication 17.09.2019

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Patent

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Soichi Sunami Movement & Form

by Zhao, Yechen
Published in Aperture (01.07.2023)

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Trade Publication Article

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