Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/181035
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to achieve improvement in motor performance. A motor (1) comprises a stator (2) and a first rotor (R1). The first rotor (R1) has a permanent magnet (P1), is disposed so as to face the stator (2), and rotates about a rotary axis (L1). The stator (2) has a plurality of stator cores (3) arranged in an annular shape along a circumferential direction (A2) of the rotary axis (L1). The plurality of stator cores (3) each have a plurality of core pieces (4) and an armature coil (5) wound around the plurality of core pieces (4). The plurality of core pieces (4) each have an asymmetric shape in the axial direction (first direction A1) of the rotary axis (L1).
Inventors:
ESAKA KOICHIRO
OKADA KENJI
AKO YUYA
OKADA KENJI
AKO YUYA
Application Number:
PCT/JP2021/048129
Publication Date:
September 01, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K1/14; H02K1/18; H02K21/24
Foreign References:
| JP2010246171A | 2010-10-28 | |||
| JP2012518378A | 2012-08-09 | |||
| JP2005224054A | 2005-08-18 | |||
| JP2011072127A | 2011-04-07 | |||
| JPS57160357A | 1982-10-02 | |||
| JP2009011086A | 2009-01-15 | |||
| JP2010213508A | 2010-09-24 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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