Zhiyuan SUN

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Qingdao, CN

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Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Support with Quick Response Function for Coal Wall Spalling
- Publication number 20240026788
- Publication date Jan 25, 2024
- Shandong University of Science and Technology
- Lirong Wan
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-CAPACITY BLADDER TYPE CONSTANT PRESSURE ACCUMULATOR AND APPLIC...
- Publication number 20220178388
- Publication date Jun 9, 2022
- Shandong University of Science and Technology
- Lirong WAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL