Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664680 | Flywheel device with active magnetic bearings | — | 2003-12-16 |
| 6639370 | Speed control for a flywheel energy storage system | — | 2003-10-28 |
| 6630761 | Combination mechanical and magnetic support for a flywheel power supply | — | 2003-10-07 |
| 6624542 | Flywheel power source with passive generator cooling | David Campbell | 2003-09-23 |
| 6609674 | High-speed manufacturing method for composite flywheels | — | 2003-08-26 |
| 6585490 | Vacuum regeneration method for a flywheel system | David Campbell | 2003-07-01 |
| 6583528 | High performance composite flywheel | — | 2003-06-24 |
| 6570286 | Full magnetic bearings with increased load capacity | — | 2003-05-27 |
| 6508145 | Press-fit multi-ring composite flywheel rim | — | 2003-01-21 |