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Title:
MOTOR, AND VALVE TIMING REGULATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/244243
Kind Code:
A1
Abstract:
A motor (10) is provided with a rotating shaft (20), a rotor (30) which rotates with the rotating shaft (20), a stator (40) which is positioned on the outer peripheral side of the rotor (30), a bearing (51) which supports the rotating shaft (20), a housing (50) which contains the stator (40) and the bearing (51), and a circuit board (61) which is positioned on one axial end side of the rotating shaft (20). The rotor (30) has a recess (36) located on the inner peripheral side of both a field magnet (31) and a magnetic body yoke (32) on the opposite side of the one axial end side of the rotating shaft (20), on which the circuit board (61) is disposed. The bearing (51) and the bearing holding section (52) of the housing (50), which holds the bearing (51), are located within the recess (36).

Inventors:
KAWASAKI SACHIKO (JP)
HASEGAWA SATORU (JP)
Application Number:
PCT/JP2018/023291
Publication Date:
December 26, 2019
Filing Date:
June 19, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K21/16; H02K29/08
Domestic Patent References:
WO2012008135A12012-01-19
Foreign References:
JP2016152676A2016-08-22
JP2007181314A2007-07-12
JP2007221866A2007-08-30
JP2003088074A2003-03-20
JP2002252958A2002-09-06
JP2010138736A2010-06-24
US20060055270A12006-03-16
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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