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Patent Searching and Data


Title:
BRUSHLESS DC MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/194123
Kind Code:
A1
Abstract:
This brushless DC motor is provided with a shaft (6), a first stator (11a), a second stator (11b), a first rotor (12a), a second rotor (12b) and a linking part (13). The first stator (11a) and the second stator (11b) have a cylindrical shape with a top and a bottom, and the circle center of the cylindrical shape is fixed to the shaft (6). The first rotor (12a) is rotatably attached to the shaft (6) facing the lateral surface of the first stator (11a). The second rotor (12b) is rotatably attached to the shaft (6) facing the lateral surface of the second stator (11b). Further, the first stator (11a) and the second stator (11b) are the same component, and the first rotor (12a) and the second rotor (12b) are the same component.

Inventors:
IWATA Kenichi
MATSUMOTO Toshihiro
Application Number:
JP2019/014464
Publication Date:
October 10, 2019
Filing Date:
April 01, 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:
H02K21/16; F04D25/08; H02K29/06
Domestic Patent References:
WO2016199398A12016-12-15
WO2012133073A12012-10-04
Foreign References:
JP2013017389A2013-01-24
JPH04124874U1992-11-13
JP2017184504A2017-10-05
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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