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Patent Searching and Data


Title:
MOTOR ROTOR, COMPRESSOR AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/134509
Kind Code:
A1
Abstract:
A motor rotor that has an increased critical speed, a compressor and an air conditioning device, the motor rotor comprising: a magnetic portion (1) which is used for rotating under the action of an energized coil; and a shaft body (2) which is connected to the magnetic portion (1) and which extends along the axial direction of the motor rotor away from the magnetic portion (1), wherein the shaft body (2) is provided thereon with a cavity (3) that extends along the axial direction thereof.

Inventors:
LIU HUA (CN)
ZHANG ZHIPING (CN)
YE WENTENG (CN)
LI HONGBO (CN)
CHEN YUHUI (CN)
ZHONG RUIXING (CN)
QI JINGLI (CN)
Application Number:
PCT/CN2019/113949
Publication Date:
July 02, 2020
Filing Date:
October 29, 2019
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
H02K1/22
Foreign References:
CN1249862A2000-04-05
CN1249862A2000-04-05
CN105226872A2016-01-06
CN209344878U2019-09-03
CN209329807U2019-08-30
CN209344879U2019-09-03
CN209340211U2019-09-03
CN209344946U2019-09-03
CN209344889U2019-09-03
CN209344883U2019-09-03
CN206790233U2017-12-22
CN201113592Y2008-09-10
DE102009046838A12011-05-19
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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