Invention Grant
- Patent Title: Interior permanent magnet type brushless direct current motor
- Patent Title (中): 内置永磁式无刷直流电机
-
Application No.: US12607168Application Date: 2009-10-28
-
Publication No.: US08193672B2Publication Date: 2012-06-05
- Inventor: Seung-Suk Oh , Jin-Soo Park
- Applicant: Seung-Suk Oh , Jin-Soo Park
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- Priority: KR10-2008-0127497 20081215
- Main IPC: H02K1/27
- IPC: H02K1/27

Abstract:
Disclosed is an interior permanent magnet type brushless direct current (BLDC) motor including a stator having a plurality of slots wound in a distributed winding manner, and a rotor positioned in the stator, configured to rotate with respect to the stator, and having a rotor core, a plurality of permanent magnets inserted in the rotor core and a plurality of flux barriers, wherein a flux barrier angle of the rotor is determined by multiples of twenty as an electrical angle and the multiples of twenty relates to a number of slots of the stator.
Public/Granted literature
- US20100148624A1 INTERIOR PERMANENT MAGNET TYPE BRUSHLESS DIRECT CURRENT MOTOR Public/Granted day:2010-06-17
Information query