HOLLOW, MAGNETIC FLYWHEEL AND RELATED GENERATOR SYSTEMS

Magnetic bearings for flywheel rotor levitation with radial stabilization

Motor having a mechanical seal for holding lubricating oil supplied to a bearing

Dual purpose no voltage winding design for bearingless AC homopolar and consequent pole motors and an AC homopolar flywheel energy storage system

Spherical flywheel battery and storage device

Balancing method for balancing at high speed a rotor of a rotary machine

Bearing liners for use within light alloy housings

Hydraulically-driven extended-runtime flywheel uninterruptible power supply

Solid-lubricated bearing assembly

FLYWHEEL SYSTEM WITH SYNCHRONOUS RELUCTANCE AND PERMANENT MAGNET GENERATORS

Flywheel system with synchronous reluctance and permanent magnet generators