Moving magnet type multi-phase linear motor with vibration suppr

Details Moving magnet type multi-phase linear motor with vibration suppr Moving magnet type multi-phase linear motor with vibration suppr

1995-10-06

1997-12-30

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 52, 310 12, 310 91, H02K 900, H02K 4102

Patent

active

057034206

ABSTRACT:
A moving magnet type multi-phase linear motor which can suppress vibration of its own and can attain efficient cooling includes support members supporting two end portions of coils and arranged along the coil arrangement direction, pipes for supplying a coolant which are arranged in the support members, a stationary element fixed using a fixing member arranged at substantially the central portions of the coils to extend along the coil arrangement direction, and a movable element which has a substantially C-shaped section in a direction perpendicular to the coil arrangement direction.

REFERENCES:
patent: 3628072 (1971-12-01), Nicholson
patent: 3913045 (1975-10-01), Von Starck
patent: 4906878 (1990-03-01), Twaalfhoven et al.
patent: 5255725 (1993-10-01), Shiraki et al.
patent: 5352946 (1994-10-01), Hoffman et al.
patent: 5359245 (1994-10-01), Takei
patent: 5450050 (1995-09-01), Ban et al.

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