Search International and National Patent Collections

1. (WO2017202000) PERMANENT MAGNET, ROTOR, MOTOR, AND COMPRESSOR

Pub. No.:    WO/2017/202000    International Application No.:    PCT/CN2016/108736
Publication Date: Fri Dec 01 00:59:59 CET 2017 International Filing Date: Wed Dec 07 00:59:59 CET 2016
IPC: H02K 1/06
Applicants: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
广东美芝制冷设备有限公司
Inventors: QIAO, Zhengzhong
乔正忠
MAO, Linshu
毛临书
YU, Minghu
于明湖
Title: PERMANENT MAGNET, ROTOR, MOTOR, AND COMPRESSOR
Abstract:
A permanent magnet, rotor, motor, and compressor. A working surface of the permanent magnet (12) comprises a first edge (121) and a second edge (122), and a frontal end point of the first edge (121) is connected to a rear end point of the second edge (122) via a transition edge (123). The transition edge (123) is on a side of a line connecting the frontal end point and the rear end point, the side being near a center of the working surface. The transition edge comprises at least one sub arc segment (123a), or a combination of at least one sub arc segment (123a) and at least one sub line segment (123b).