Search Results - "DONG XIRONG" :: K.UTB vyhledávací portál

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Cold air preventing device and method for heating furnace

by DONG XIRONG, DONG WENGUANG
Year of Publication 13.04.2016

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Hydraulic speed governing loop system and method for axial plunger variable displacement motor

by DONG XIRONG, DONG WENGUANG
Year of Publication 13.04.2016

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Braking device and method for brake

by DONG XIRONG, DONG WENGUANG
Year of Publication 06.04.2016

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Patent

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Interface adaptation method, device and system, and storage medium

by XIE YOU, ZHU ZHIWEN, DONG XIRONG
Year of Publication 01.01.2019

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Patent

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Distributed phone bill statistical method, device thereof and system thereof

by DONG XIRONG, XIONG QIN
Year of Publication 17.09.2014

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Patent

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Device for utilizing exhaust gas waste heat to heat oil

by DONG XIRONG, DONG WENGUANG
Year of Publication 09.07.2014

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Constant flow valve and working method thereof

by ZHANG ZHIYONG, DONG MINGXIN, DONG XIRONG
Year of Publication 26.01.2018

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Device and method for utilizing waste heat of smoke

by DONG XIRONG, DONG WENGUANG
Year of Publication 09.04.2014

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Recycling device for oil in hydraulic filter

by DONG XIRONG, DONG WENGUANG
Year of Publication 12.03.2014

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Device for reducing hardness of circulating water

by DONG XIRONG, DONG WENGUANG
Year of Publication 12.03.2014

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DISTRIBUTED CALL TICKET STATISTICAL METHOD, DEVICE AND SYSTEM

by XIONG, QIN, DONG, XIRONG
Year of Publication 13.02.2014

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DISTRIBUTED CALL TICKET STATISTICAL METHOD, DEVICE AND SYSTEM

by XIONG, QIN, DONG, XIRONG
Year of Publication 27.12.2013

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Hydraulic pipeline leakage online detecting method and device

by DONG XIRONG, DONG WENGUANG
Year of Publication 24.07.2013

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Patent

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Water -saving valve

by ZHANG ZHIYONG, DONG MINGXIN, DONG XIRONG
Year of Publication 05.04.2017

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Device capable of preventing water from getting in shaft end of roller motor

by ZHANG XIAODONG, ZHAO DAN, WANG HAIFENG, WANG YU, DONG XIRONG, SUI FENG
Year of Publication 03.06.2015

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Novel leakproof pipe joint structure

by DONG XIRONG, DONG WENGUANG
Year of Publication 01.08.2012

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Black strip finishing mill entry descaling device

by Li Baian, Dong Xirong, Dong Wenguang
Year of Publication 10.08.2016

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Patent

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Labor-saving hydraulic stop valve

by DONG XIRONG, DONG WENGUANG
Year of Publication 13.06.2012

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Finish rolling working roll transverse moving mechanism detection device

by ZHAO LUNFENG, DONG XIRONG
Year of Publication 13.06.2012

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Hydraulic cylinder for improving strength of strip steel head detection signal

by DONG XIRONG, DONG WENGUANG
Year of Publication 13.06.2012

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Patent

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