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Patent Searching and Data


Title:
ELECTRIC MOTOR AND ELECTRIC BLOWER
Document Type and Number:
WIPO Patent Application WO/2019/211965
Kind Code:
A1
Abstract:
An electric blower (1) and an electric motor (2) have: a frame (40) which serves as a housing; a rotor (10) which is disposed inside the frame (40) and to which a shaft (13) serving as a rotary shaft is fixed; a stator (20) which is disposed inside the frame (40) so as to be situated on the outer circumferential side of the rotor (10); and a yoke (30) which is disposed inside the frame (40) so as to enclose the stator (20), wherein a gap (G) is formed between the outer surface of the yoke (30) and the inner surface of the frame (40) so as to act as an air duct running along the direction of the rotary shaft.

Inventors:
FUJITA, Katsutoshi
SHIMASAKI, Tetsuo
Application Number:
JP2019/014949
Publication Date:
November 07, 2019
Filing Date:
April 04, 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:
H02K5/24; H02K7/14
Attorney, Agent or Firm:
NII, Hiromori et al. (6F Tanaka Ito Pia Shin-Osaka Bldg., 3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
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