LINEAR MOTOR, LINEAR DYNAMO, RECIPROCATION-TYPE COMPRESSOR DRIVING SYSTEM THAT IS POWERED BY LINEAR MOTOR, AND CHARGE SYSTEM THAT USES LINEAR DYNAMO
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United States of America Patent
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Issued Date -
Nov 28, 2013
app pub date -
May 24, 2013
filing date -
May 25, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The disclosed is a linear motor which comprises an armature part including a coil, a field magnet part including a permanent magnet or an electromagnet, and a yoke part, in which the armature part is distributed in the field magnet part to excite the coil in the armature part, and which gives either the armature part or the field magnet part a rectilinear motion, wherein the armature part has a molded body in which the coil is covered with a magnetic substance, or has a structure in which a wall is formed on at least one of the internal circumference and the outer circumference of the coil with a magnetic cylindrical body.
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