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1. WO2020134509 - MOTOR ROTOR, COMPRESSOR AND AIR CONDITIONING DEVICE

Publication Number WO/2020/134509
Publication Date 02.07.2020
International Application No. PCT/CN2019/113949
International Filing Date 29.10.2019
IPC
H02K 1/22 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
1Details of the magnetic circuit
06characterised by the shape, form or construction
22Rotating parts of the magnetic circuit
CPC
F04D 25/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
25Pumping installations or systems
02Units comprising pumps and their driving means
06the pump being electrically driven
F04D 25/0606
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
25Pumping installations or systems
02Units comprising pumps and their driving means
06the pump being electrically driven
0606the electric motor being specially adapted for integration in the pump
F04D 29/058
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
056Bearings
058magnetic; electromagnetic
F04D 29/28
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
26Rotors specially for elastic fluids
28for centrifugal or helico-centrifugal pumps ; for radial-flow or helico-centrifugal pumps
F04D 29/284
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
26Rotors specially for elastic fluids
28for centrifugal or helico-centrifugal pumps ; for radial-flow or helico-centrifugal pumps
284for compressors
F04D 29/44
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
40Casings; Connections of working fluid
42for radial or helico-centrifugal pumps
44Fluid-guiding means, e.g. diffusers
Applicants
  • 珠海格力电器股份有限公司 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI [CN]/[CN]
Inventors
  • 刘华 LIU, Hua
  • 张治平 ZHANG, Zhiping
  • 叶文腾 YE, Wenteng
  • 李宏波 LI, Hongbo
  • 陈玉辉 CHEN, Yuhui
  • 钟瑞兴 ZHONG, Ruixing
  • 亓静利 QI, Jingli
Agents
  • 中国国际贸易促进委员会专利商标事务所 CCPIT PATENT AND TRADEMARK LAW OFFICE
Priority Data
201811593278.925.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) MOTOR ROTOR, COMPRESSOR AND AIR CONDITIONING DEVICE
(FR) ROTOR DE MOTEUR, COMPRESSEUR, ET DISPOSITIF CLIMATISEUR
(ZH) 电机转子、压缩机和空调设备
Abstract
(EN)
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.
(FR)
L’invention concerne un rotor de moteur qui a une vitesse critique accrue, un compresseur, et un dispositif climatiseur, le rotor de moteur comprenant : une partie magnétique (1) qui est destinée à tourner sous l’action d’une bobine excitée ; et un corps d’arbre (2) qui est raccordé à la partie magnétique (1) et qui s’étend dans la direction axiale du rotor de moteur vers la direction s’éloignant de la partie magnétique (1), une cavité (3) qui s’étend le long de sa direction axiale étant aménagée sur le corps d’arbre (2).
(ZH)
一种提高临界转速的电机转子、压缩机和空调设备,电机转子包括:磁性部(1),用于在通电线圈的作用下转动;以及轴体(2),与所述磁性部(1)连接并沿所述电机转子的轴向远离所述磁性部(1)延伸,所述轴体(2)上设置有沿其轴向延伸的空腔(3)。
Also published as
Latest bibliographic data on file with the International Bureau