Electrical generator or motor structure – Dynamoelectric – Linear
Patent
1991-07-23
1993-01-12
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Linear
310 88, H02K 4100
Patent
active
051793040
ABSTRACT:
A linear motor system includes a base fixedly provided, a stator fixed on the base with fixed teeth and grooves alternately formed in a longitudinal direction thereof, each of the grooves being filled with filler made of non-magnetic material, a flat thin film made of non-magnetic material and covering the end surfaces of the fixed teeth and filler, a moving member movably mounted on the stator and having plural magnetic poles formed in a traveling direction of the moving member, each magnetic pole having a coil wound thereabout and plural magnetic pole teeth, a table attached to the moving member for movement therewith, and a dust particle removing member fixed to one end of the moving member in the traveling direction thereof and having a tip end closely disposed to, but not touching, the thin film.
Kataoka Takashi
Kenjo Atsushi
Jones Judson H.
NSK Ltd.
Stephan Steven L.
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