Mai DU

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Series-parallel monorail hoist based on oil-electric hybrid power a...
- Patent number 11,938,974
- Issue date Mar 26, 2024
- China University of Mining and Technology
- Zhencai Zhu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Gear-track-detachable driving device in monorail crane suitable for...
- Patent number 11,738,973
- Issue date Aug 29, 2023
- China University of Mining and Technology
- Hao Lu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Bidirectional anti-slipping apparatus in monorail crane based on in...
- Patent number 11,691,854
- Issue date Jul 4, 2023
- China University of Mining and Technology
- Hao Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-PRECISION POSITIONING SYSTEM FOR UNDERGROUND MONORAIL HOIST IN...
- Publication number 20240043247
- Publication date Feb 8, 2024
- China University of Mining and Technology
- Hao LU
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SERIES-PARALLEL MONORAIL HOIST BASED ON OIL-ELECTRIC HYBRID POWER A...
- Publication number 20230303130
- Publication date Sep 28, 2023
- China University of Mining and Technology
- Hao LU
- B61 - RAILWAYS
Information Patent Application
GEAR-TRACK-DETACHABLE DRIVING DEVICE IN MONORAIL CRANE SUITABLE FOR...
- Publication number 20230192453
- Publication date Jun 22, 2023
- China University of Mining and Technology
- Hao LU
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BIDIRECTIONAL ANTI-SLIPPING APPARATUS IN MONORAIL CRANE BASED ON IN...
- Publication number 20230150799
- Publication date May 18, 2023
- China University of Mining and Technology
- Hao LU
- B66 - HOISTING LIFTING HAULING