Title:
ELECTRIC MACHINE APPARATUS, ROBOT, MOBILE BODY, AND MANUFACTURING METHOD OF ELECTRIC MACHINE APPARATUS
Document Type and Number:
Japanese Patent JP2016005353
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a stable performance electric machine apparatus, a robot, a mobile body, and a manufacturing method of the electric machine apparatus.SOLUTION: The electric machine apparatus includes: a stator core having a plurality of salient poles extending outward in a radial direction; a rotor, positioned inside the stator core in the radial direction, capable of rotating relative to the stator core; a coil part 36 around which a coil is wound; and a bobbin 30, having a first flange part 37 extending from the coil part 36 inward in the radial direction and a second flange part 38 extending from the coil part 36 outward in the radial direction, assembled at an outside of the salient poles in the radial direction. The second flange part 38 has a recess part 42 opening outward in the radial direction of the salient poles.
Inventors:
YASUKAWA SHINJI
Application Number:
JP2014124059A
Publication Date:
January 12, 2016
Filing Date:
June 17, 2014
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
H02K3/46; H02K3/34; H02K15/06; H02K15/12
Attorney, Agent or Firm:
Masahiko Ueyanagi
Kazuaki Watanabe
Kazuaki Watanabe
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