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Patent Searching and Data


Title:
INSULATOR, AND STATOR AND MOTOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/058649
Kind Code:
A1
Abstract:
An insulator 5 that comprises: a coil winding part 50 around which a coil 7 is to be wound; a first flange part 51 that is provided on a core segment 41 side of the coil winding part 50 and has a coil introduction groove 53 that guides the coil 7 onto the coil winding part 50; and a second flange part 52 that is provided on a tooth 42 tip end side of the coil winding part 50. The coil introduction groove 53 has first and second introduction grooves 53a, 53b that are arranged to be plane symmetrical relative to the radial direction and extend such that the angle θ formed with an inner surface 51a of the first flange part 51 is acute.

Inventors:
HISHIDA Mitsuoki
YONEDA Hiroshi
KUNITOMO Hirokatsu
Application Number:
JP2018/021595
Publication Date:
March 28, 2019
Filing Date:
June 05, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H02K3/46; H02K3/34; H02K21/16
Foreign References:
JP2013153589A2013-08-08
JP2016226278A2016-12-28
JP2013247698A2013-12-09
JP2008206322A2008-09-04
JP2004350449A2004-12-09
JP2007330059A2007-12-20
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
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