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Patent Searching and Data


Title:
BRUSHLESS DC MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/194122
Kind Code:
A1
Abstract:
This brushless DC motor (2A) 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) has a wiring board (18a), a first stator core, and a first drive coil. The second stator (11b) has a second stator core and a second drive coil. The first drive coil is connected to the second drive coil via a motor lead wire (29) which passes through a gap in the first stator core.

Inventors:
IWATA Kenichi
Application Number:
JP2019/014463
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; H02K16/00
Domestic Patent References:
WO2016199398A12016-12-15
WO2012133073A12012-10-04
Foreign References:
JP2013017389A2013-01-24
JPH04124874U1992-11-13
JP2016144265A2016-08-08
JP2017184504A2017-10-05
JP2011208595A2011-10-20
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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