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Patent Searching and Data


Title:
MOTOR STATOR FOR USE IN COMPRESSOR, PERMANENT MAGNET MOTOR, AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/218899
Kind Code:
A1
Abstract:
A motor stator (11) for use in a compressor, a permanent magnet motor (10), and a compressor (A), the stator (11) comprising: a stator iron core (111); a stator winding (112), the stator winding (112) comprising a plurality of coil sets, and each coil set having at least two connectors (1124); lead-out wires (113) used for connecting an external circuit and the stator winding (112), there being a plurality of lead-out wires (113) and each lead-out wire (113) being connected to a connector of at least two different coil sets, the rated voltage between terminals of a carrying motor being Un, the maximum outer diameter of the stator core (111) being Dmax, and the axial length of the stator core (111) being L, Un/(Dmax2×L)≤0.3V/cm3.

Inventors:
QIAO ZHENGZHONG (CN)
MAO LINSHU (CN)
QIU XIAOHUA (CN)
YU YANGBO (CN)
Application Number:
PCT/CN2017/113645
Publication Date:
December 06, 2018
Filing Date:
November 29, 2017
Export Citation:
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Assignee:
GUANGDONG MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
H02K1/14
Foreign References:
CN1556577A2004-12-22
CN106300751A2017-01-04
CN107017709A2017-08-04
JP2005348522A2005-12-15
Other References:
See also references of EP 3637584A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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