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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/208126
Kind Code:
A1
Abstract:
A motor 100 according to the present invention is provided with: a bottomed cylindrical frame 20; a stator 60 which is contained in the frame 20; a rotor 50; an end plate 30 which is arranged so as to close an opening 21 of the frame 20; and bearings (40, 41) which support a rotary shaft 54 of the rotor 50 in a rotatable manner. A bottom part 23 of the frame 20 is provided with a bearing retention part 24 in the center, while being provided with a plurality of ribs 25 which are formed to radially extend from the bearing retention part 24 toward the radially outer direction so as to protrude inside the frame 20. The plurality of ribs 25 are formed such that radially outer ends 25b thereof reach a circumferential wall 26 of the frame 20.

Inventors:
UCHIDA Yasuharu
TOYA Kazuo
MIZUKAMI Hirofumi
Application Number:
JP2019/014650
Publication Date:
October 31, 2019
Filing Date:
April 02, 2019
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:
H02K5/04
Foreign References:
JPH1118352A1999-01-22
JPS517406A1976-01-21
JP2007151210A2007-06-14
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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