OUTER STATOR OF RECIPROCATING ENGINE AND RECIPROCATING ENGINE
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United States of America Patent
Stats
-
N/A
Issued Date -
Jun 10, 2010
app pub date -
Jul 26, 2006
filing date -
Jul 29, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An outer stator is provided in a reciprocating engine together with an inner stator and a mover, that has a cylindrical shape and is placed around the mover coaxially with an axis of the mover, and that forms a magnetic path between itself and the inner stator via a field magnet of the mover, the outer stator includes an aperture portion that is formed in an inner circumferential surface thereof that faces the mover; an internal space that opens via the aperture portion, and in which a wound wire coil is placed; and undercut portions that, in a cross section including the axis, are provided at both end positions along the axis, and that are recessed from the inner circumferential surface towards the outer side in a radial direction.
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Cited Art Landscape
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