Split type air bag clutch and manufacturing method thereof
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG JILING, GAO DAOXU
Year of Publication 15.04.2022
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Year of Publication 15.04.2022
Patent
Post-casting shaping device for aluminum back plate of diaphragm clutch
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 18.08.2023
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Year of Publication 18.08.2023
Patent
Dovetail type connecting device for brake shoe and friction plate of clutch
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 25.07.2023
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Year of Publication 25.07.2023
Patent
Bolt for dovetail type connection of clutch brake shoe and friction plate
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 07.07.2023
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Year of Publication 07.07.2023
Patent
Quick connecting and leaking stoppage device for union pneumatic tire and pipeline
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 07.07.2023
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Year of Publication 07.07.2023
Patent
Clutch friction disc ventilation function groove grinding manufacturing device
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 20.06.2023
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Year of Publication 20.06.2023
Patent
Rubber type drill rod mud scraper
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, ZHANG PENGXIANG, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 06.06.2023
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Year of Publication 06.06.2023
Patent
Dovetail type connection method and device for brake shoe and friction plate of clutch
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Clutch friction disc ventilation function groove grinding manufacturing method and device
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, LI XIAOBING, WU JIEYU, ZHANG JILING, GAO DAOXU, WANG XIAOLING
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Novel solid tire
JI LEI, ZHANG ZHIWEI, ZHAO LIANHE, HOU MIAOYU, ZHANG YANYONG, LI XIAOBING, ZHANG JILING, GAO DAOXU
Year of Publication 11.01.2022
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Year of Publication 11.01.2022
Patent
Push disc type clutch with heat dissipation function
JI LEI, ZHANG ZHIWEI, HOU MIAOYU, ZHANG YANYONG, LI XIAOBING, ZHANG JILING, GAO DAOXU
Year of Publication 06.04.2021
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Year of Publication 06.04.2021
Patent