Synchronous linear motor using permanent magnet

Details Synchronous linear motor using permanent magnet Synchronous linear motor using permanent magnet

1996-11-25

1998-11-17

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Linear

310 14, 310 16, 310 58, 310 62, H02K 4100

Patent

active

058380795

ABSTRACT:
A synchronous type of linear motor using a permanent magnet comprising a primary magnetic pole member (a three-phase coil) and a secondary magnetic pole member (a permanent magnet) each for generating a repulsive force making use of mutual repulsion between a movable element and a fixed board.

REFERENCES:
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patent: 4916340 (1990-04-01), Negishi
patent: 5066897 (1991-11-01), Ueda et al.
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patent: 5196745 (1993-03-01), Trumper
patent: 5302872 (1994-04-01), Ohki et al.
patent: 5349256 (1994-09-01), Holliday
patent: 5373120 (1994-12-01), Barrett et al.
patent: 5550418 (1996-08-01), Chung

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