Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823467 | Low-oil refrigerants and vapor compression systems | Ulf J. Jonsson, Zissis A. Dardas, Daniel G. Goberman, Zaffir A. Chaudhry, Xia Tang +1 more | 2020-11-03 |
| 10823198 | Diffuser for a centrifugal compressor and centrifugal compressor having the same | Kai Deng, Zhanbo Du, Xili Liu, Scott A. Nieforth, Biao Shu +1 more | 2020-11-03 |
| 10781857 | Hybrid bearings | Ulf J. Jonsson, Zaffir A. Chaudhry | 2020-09-22 |
| 10690148 | Diffuser restriction ring | — | 2020-06-23 |
| 10648702 | Low capacity, low-GWP, HVAC system | Parmesh Verma, Frederick J. Cogswell, William T. Cousins, Ulf J. Jonsson, Larry D. Burns | 2020-05-12 |
| 10612551 | Compressor motor windage loss mitigation | — | 2020-04-07 |
| 10544801 | Centrifugal compressor part load control algorithm for improved performance | Joost Brasz | 2020-01-28 |
| 10539352 | Compressor bearing cooling via purge unit | Ulf J. Jonsson, Zaffir A. Chaudhry | 2020-01-21 |
| 10527050 | Refrigerant lube system | — | 2020-01-07 |