Magnetic bearing device

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

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Details

310 36, 310 51, H02K 709

Patent

active

053940440

ABSTRACT:
This invention discloses a magnetic bearing device comprising a rotary member rotatably supported on a supporting member through a magnetic bearing, a free oscillating member which is oscillatable almost coaxially with the rotary member and disposed at a position not being in contact with both supporting member and rotary member, magnetic coupling member for oscillating the free oscillating member and the rotary member together, and a damping member disposed between the free oscillating member and the supporting member.

REFERENCES:
patent: 3856200 (1974-12-01), Lieb
patent: 4080012 (1978-03-01), Boden
patent: 4082376 (1978-04-01), Wehde
patent: 4223240 (1980-09-01), Theyse
patent: 4236426 (1980-12-01), Meinke
patent: 4244629 (1981-01-01), Habermann
patent: 4268095 (1981-05-01), Millner
patent: 4312628 (1982-01-01), Yamamura
patent: 4334718 (1982-06-01), Hirt
patent: 4440271 (1984-04-01), Boreas
patent: 4609332 (1986-09-01), Miki
patent: 4686057 (1987-08-01), Lochner
patent: 4710656 (1987-12-01), Studer
patent: 4934781 (1990-06-01), Kato
patent: 5023497 (1991-06-01), Pereny

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