Magnetic device for damping turbo machine blade oscillations has magnet(s) mounted on first vane end on first blade so end(s) of magnet(s) is opposite second vane end on second blade

摘要

The device has at least one permanent magnet (4) mounted in a first blade (1a) and vanes (2) on the first blade at least one blade next to the first blade. The magnet(s) is mounted on a first vane end (2a) on the first blade so that at least one end of the magnet is opposite a second vane end (2b) on the second blade.