Title:
CASE FOR MOTOR AND MOTOR
Document Type and Number:
Japanese Patent JP2020202601
Kind Code:
A
Abstract:
To provide a case for motor and a motor which are effective for improving cooling performance.SOLUTION: A case 2 comprises an inner wall 21 for holding a stator 12 of a motor 1 by surrounding it from the external circumference, an outer wall 22 having a centrum S formed between the outer wall 22 and the outer peripheral surface 21s of the inner wall 21, a connection 23 engaging the inner wall 21 with the outer wall 22 by a portion of the circumferential direction of the inner wall 21, and a slit 25 formed at least on the inner wall 21 so that the inner wall 21 is deformable depending on the external diameter of the stator 12.SELECTED DRAWING: Figure 1
Inventors:
MAEDA SHUHEI
NONAKA TAKESHI
NONAKA TAKESHI
Application Number:
JP2017159366A
Publication Date:
December 17, 2020
Filing Date:
August 22, 2017
Export Citation:
Assignee:
YASKAWA ELECTRIC CORP
International Classes:
H02K5/20; H02K5/04; H02K5/18; H02K9/06
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Shigeki Matsuo
Yoshiki Kuroki
Shigeki Matsuo