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Title:
LINEAR MOTOR ARMATURE AND LINEAR MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/159034
Kind Code:
A1
Abstract:
Provided is a linear motor armature and the like capable of extending an effective stroke without increasing the number of slots while maintaining linear motor characteristics such as thrust force. The linear motor armature is provided with: a rectangular plate-like substrate portion; a plurality of magnetic pole teeth which are provided adjacent to each other on the substrate portion and around which a coil is wound; and an auxiliary tooth provided spaced from the magnetic pole teeth at an end of the substrate portion in a direction toward which the magnetic pole teeth are provided and having no coil wound therearound.

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Inventors:
TAKEDOMI SEIKI (JP)
KAKUTANI OSAMU (JP)
TAKAGI YOSHITAKA (JP)
Application Number:
PCT/JP2016/060288
Publication Date:
October 06, 2016
Filing Date:
March 30, 2016
Export Citation:
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Assignee:
HITACHI METALS LTD (JP)
SHINKAWA KK (JP)
International Classes:
H02K41/02; H02K41/03
Domestic Patent References:
WO2012176236A12012-12-27
Foreign References:
DE102006013582A12007-09-27
JP2009545940A2009-12-24
JP2011188709A2011-09-22
JPH10257750A1998-09-25
JPS5568871A1980-05-23
JP2005151753A2005-06-09
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
Hidehito Kono (JP)
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