Title:
LINEAR MOTOR
Document Type and Number:
Japanese Patent JP2023026153
Kind Code:
A
Abstract:
To provide a linear motor capable of improving heat dissipation of a winding with a simple structure.SOLUTION: A linear motor includes: a mover having a mover core made of a magnetic material; a plurality of teeth provided in the mover core; a bobbin 43 into which the teeth are inserted; a winding wound about the bobbin 43; and a stator provided so as to be spaced apart from and face the teeth. The bobbin 43 includes: a plurality of flanges 44 perpendicular to a projection direction of the teeth; a plurality of columnar members 47 extending in parallel to the projecting direction of the teeth and connected to each of the flanges 44; and side opening units 49 provided in first, second, third, fourth, fifth, and sixth partitions 45a, 45b, 45c, 45d, 45e, and 45f between the flanges 44 adjacent to each other.SELECTED DRAWING: Figure 3
Inventors:
KAMINUMA KAZUYA
Application Number:
JP2021131867A
Publication Date:
February 24, 2023
Filing Date:
August 13, 2021
Export Citation:
Assignee:
TAMAGAWA SEIKI CO LTD
International Classes:
H02K41/03; H02K3/34; H02K9/02
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Keisuke Nakao
Kajinami order
Keisuke Nakao
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