Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081147 | Method for reducing electromagnetic vibration of permanent magnet motor with fractional slot concentrated winding | Wenxiang Zhao, Shengdao Zhu, Jinghua Ji | 2024-09-03 |
| 11611307 | Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force | Qian Chen, Yuhang Xia, Licheng Gu, Wenxiang Zhao | 2023-03-21 |
| 11522400 | Fault-tolerant modular permanent magnet assisted synchronous reluctance motor and modular winding design method | Meimei Xu, Wenxiang Zhao, Jinghua Ji, Qian Chen, Zhijian Ling | 2022-12-06 |
| 11159113 | Fault-tolerant direct thrust-force control method for five-phase permanent-magnet linear motor with one open-circuit phase fault | Huawei Zhou, Cheng Zhou, Duo Zhang | 2021-10-26 |
| 10700562 | Motor with separated permanent magnet torque and reluctance torque and its optimal efficiency control | Qian Chen, Wenxiang Zhao, Jinghua Ji, Gaohong Xu, Zhipeng Lin | 2020-06-30 |
| 10574164 | Fault-tolerant field-oriented control method of five-phase interior permanent-magnet linear motor under two nonadjacent short-circuit phase faults | Huawei Zhou, Jinghua Ji, Wenxiang Zhao, Qian Chen, Long Chen | 2020-02-25 |
| 10541595 | Double stator permanent magnet linear motor and design method for increasing magnetic field modulation | Wenxiang Zhao, Jian Zhu, Jinghua Ji, Zhengmeng Liu, Qian Chen +1 more | 2020-01-21 |
| 10530278 | Method to reduce torque ripple of permanent magnet synchronous motor | Xinxin Du, Wenxiang Zhao, Qian Chen, Deshui Hu | 2020-01-07 |
| 10505483 | Fault-tolerant permanent-magnet Vernier cylindrical electric motor with electromagnetic suspension and fault-tolerant vector control method for short circuit of two adjacent phases | Huawei Zhou, Zhen Lu, Wenxiang Zhao, Jinghua Ji, Long Chen | 2019-12-10 |
| 10309727 | Multi-stage circulating fluidized bed syngas cooling | Pannalal Vimalchand, Xiaofeng Guan, WanWang Peng | 2019-06-04 |
| 9464848 | Multi-stage circulating fluidized bed syngas cooling | Pannalal Vimalchand, Xiaofeng Guan, WanWang Peng | 2016-10-11 |
| 9409136 | High pressure feeder and method of operating to feed granular or fine materials | Pannalal Vimalchand, Wan Wang Peng | 2016-08-09 |
| 9335100 | Ash and solids cooling in high temperature and high pressure environment | Pannalal Vimalchand, WanWang Peng | 2016-05-10 |
| 9242220 | Dispersed bubble reactor for enhanced gas-liquid-solids contact and mass transfer | Pannalal Vimalchand, WanWang Peng, Alexander Bonsu | 2016-01-26 |
| 9181502 | Gasification of high ash, high ash fusion temperature bituminous coals | Pannalal Vimalchand, WanWang Peng | 2015-11-10 |
| 9150800 | Second stage gasifier in staged gasification and integrated process | Pannalal Vimalchand, WanWang Peng | 2015-10-06 |
| 9114350 | Apparatus and methods for regeneration of precipitating solvent | Pannalal Vimalchand, WanWang Peng, Alexander Bonsu | 2015-08-25 |
| 8968431 | Method and apparatus for cooling solid particles under high temperature and pressure | — | 2015-03-03 |
| 8961629 | Apparatus, components and operating methods for circulating fluidized bed transport gasifiers and reactors | Pannalal Vimalchand, Wan Wang Peng | 2015-02-24 |
| 8920736 | Loop seal for recycling solids from a cyclone and fluidized bed reactor and method using the same | — | 2014-12-30 |
| 8852303 | High pressure feeder and method of operating to feed granular or fine materials | Pannalal Vimalchand, Wan Wang Peng | 2014-10-07 |
| 8689709 | Oxycombustion in transport oxy-combustor | Pannalal Vimalchand, WanWang Peng | 2014-04-08 |
| 8308836 | Continuous coarse ash depressurization system | Wan Wang Peng, Pannalal Vimalchand | 2012-11-13 |
| 8303696 | Carbon dioxide absorber and regeneration assemblies useful for power plant flue gas | Pannalal Vimalchand, Wan Wang Peng | 2012-11-06 |
| 8066789 | Continuous fine ash depressurization system | Wan Wang Peng, Pannalal Vimalchand | 2011-11-29 |