Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155419 | Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor | Hao Lu, Zhencai Zhu, Fan Jiang, Wei Li, Yuxing Peng +4 more | 2021-10-26 |
| 11097925 | Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft | Guohua Cao, Zhencai Zhu, Ying Wang, Ke Wang, Chunli Hua +6 more | 2021-08-24 |
| 11059700 | Large-tonnage skip anti-blocking system | Zhencai Zhu, Guohua Cao, Gongbo Zhou, Fan Jiang, Gang Shen +2 more | 2021-07-13 |
| 11046561 | Tension balance system and method for steel wire ropes on friction hoisting driving end of ultra-deep well | Zhencai Zhu, Guohua Cao, Gongbo Zhou, Fan Jiang, Yuxing Peng +2 more | 2021-06-29 |
| 10882700 | Embedded scraper rotation angle detection device for scraper conveyor and detection method | Zhencai Zhu, Gang Shen, Yongcun Guo, Xiang Li, Jinsong Chen +7 more | 2021-01-05 |