Search Results - "Huang Hanjing" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Screw drilling tool

Screw drilling tool

by LI WEIJUN, CHEN DEZHONG, WANG LI, FANG YOUXIANG, WANG JIANQIANG, CHEN JIAN, JING SHENHUAI, CHEN HONGYAN, DOU XUQIAN, HONG JIANJUN, HUANG HANJING, TANG XUEZHONG
Year of Publication 04.08.2023

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Patent

A liquid distributor that is used for impeller production system shell

A liquid distributor that is used for impeller production system shell

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 09.03.2018

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Patent

Hole bottom grouting device, system and method for sealing deep hole in underground coal mine

Hole bottom grouting device, system and method for sealing deep hole in underground coal mine

by JIN DAN, ZHANG JINBAO, WANG LI, YAO NINGPING, DOU XUQIAN, HUANG HANJING, LI HAO, WEI HONGCHAO
Year of Publication 02.09.2022

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Patent

Annular back pressure jam releasing device and method for underground coal mine directional drilling jamming accident

Annular back pressure jam releasing device and method for underground coal mine directional drilling jamming accident

by ZHANG JIE, WANG LI, GUAN QIANGSHENG, YAO NINGPING, DOU XUQIAN, HUANG HANJING, TIAN HONGLIANG, WANG BO
Year of Publication 05.08.2022

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Patent

A corase grind sand machine for handling impeller surface oxide or other impurity

A corase grind sand machine for handling impeller surface oxide or other impurity

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

Burr of foundry goods die joint is got rid of and is used peripheral milling device

Burr of foundry goods die joint is got rid of and is used peripheral milling device

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

A chill flush coater for impeller technological process of production

A chill flush coater for impeller technological process of production

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

A hot isostatic pressing stove for impeller production

A hot isostatic pressing stove for impeller production

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

Full -automatic double -end agitator that has self -cleaning function

Full -automatic double -end agitator that has self -cleaning function

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

A ceramic pipe for impeller production casting

A ceramic pipe for impeller production casting

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

A powder blending machine for impeller technological process of production

A powder blending machine for impeller technological process of production

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

A aluminium liquid gas removing machine for in impeller production process

A aluminium liquid gas removing machine for in impeller production process

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.01.2018

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Patent

Screw drilling tool

Screw drilling tool

by LI WEIJUN, CHEN DEZHONG, WANG LI, FANG YOUXIANG, WANG JIANQIANG, CHEN JIAN, JING SHENHUAI, CHEN HONGYAN, DOU XUQIAN, HONG JIANJUN, HUANG HANJING, TANG XUEZHONG
Year of Publication 09.06.2023

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Patent

Device and method for quickly downwards putting screen pipe in long drill hole of underground broken soft coal seam

Device and method for quickly downwards putting screen pipe in long drill hole of underground broken soft coal seam

by ZHANG JINBAO, ZHANG JIE, GUAN QIANGSHENG, HUANG HANJING, LI KUN, TIAN HONGLIANG
Year of Publication 13.07.2021

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Patent

Blowout prevention and dust drilling slag treatment system for broken soft coal gas dynamic directional drilling

Blowout prevention and dust drilling slag treatment system for broken soft coal gas dynamic directional drilling

by WANG LEI, ZHANG JIE, ZHANG YAZHOU, HUANG HANJING, TIAN HONGLIANG, YUE YANPENG, MA QIANG, CHEN TIANZHU
Year of Publication 06.05.2022

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Patent

Preparation method of impeller

Preparation method of impeller

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 26.09.2017

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Patent

Coarse sand-blasting machine for removing residual gypsum on surface of casting

Coarse sand-blasting machine for removing residual gypsum on surface of casting

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 08.08.2017

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Patent

Automatic saw used for impeller production technological process

Automatic saw used for impeller production technological process

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 21.07.2017

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Patent

Cylindrical grinding device used for removing burrs of parting surfaces of castings

Cylindrical grinding device used for removing burrs of parting surfaces of castings

by CHEN SHICHUN, HUANG HANJING, QIAN CHENGYUAN
Year of Publication 21.07.2017

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Patent

Coal mine underground broken and soft coal seam bedding drilling rotary jet grouting type composite drilling tool and deslagging method

Coal mine underground broken and soft coal seam bedding drilling rotary jet grouting type composite drilling tool and deslagging method

by ZHANG JIE, WANG LI, WANG JIANQIANG, DU LIMENG, WANG CHANGWEI, HUANG HANJING
Year of Publication 03.11.2020

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Patent

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