Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209327 | Closed loop control method for transverse load amplitude of multiple bolt loosing tester | Qingchao Sun, Bao Zhang, Bin Yang, Xiaokai MU | 2021-12-28 |
| 11131591 | FBG sensor-based bolt fastening joint surface pressure detection method | Qingchao Sun, Xiaodong Li, Xiaokai MU | 2021-09-28 |
| 11073455 | Transverse load stepless amplitude modulation device of multiple bolt loosing tester | Qingchao Sun, Bao Zhang, Xiaokai MU, Bin Yang | 2021-07-27 |
| 10620069 | Multi-bolt loosening test machine for flange with tension and bending compound loading | Qingchao Sun, Bao Zhang, Wei Sun, Bin Yang | 2020-04-14 |
| 10598567 | Multi-bolt loosening test machine for flange with tension, bending and torsion compound loading | Qingchao Sun, Bao Zhang, Wei Sun, Bin Yang | 2020-03-24 |