Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132305 | Variable speed multi-pump application for providing energy saving by calculating and compensating for friction loss using speed reference | Pradipkumar B. Patel | 2018-11-20 |
| 10119545 | 3-D sensorless conversion method and apparatus for pump differential pressure and flow | Andrew A. Cheng, Graham A. Scott | 2018-11-06 |
| 10048701 | Dynamic linear control methods and apparatus for variable speed pump control | Andrew A. Cheng, Graham A. Scott | 2018-08-14 |
| 9938970 | Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring | Andrew A. Cheng, Graham A. Scott | 2018-04-10 |
| 9897084 | Sensorless adaptive pump control with self-calibration apparatus for hydronic pumping system | Andrew A. Cheng, Graham A. Scott | 2018-02-20 |