Invention Grant
- Patent Title: Motor for compressor and hermetic compressor having the same
- Patent Title (中): 具有相同压缩机和封闭式压缩机的电动机
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Application No.: US12743917Application Date: 2008-10-20
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Publication No.: US08390167B2Publication Date: 2013-03-05
- Inventor: Hae-Ok Jung , Seong-Hun Seo , Sang-Il Choi , Chul-Hyun Nam , Ki-Seok Sung
- Applicant: Hae-Ok Jung , Seong-Hun Seo , Sang-Il Choi , Chul-Hyun Nam , Ki-Seok Sung
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Ked & Associates LLP
- Priority: KR10-2007-0119901 20071122; KR10-2007-0121058 20071126; KR10-2007-0121073 20071126; KR10-2007-0122310 20071128
- International Application: PCT/KR2008/006202 WO 20081020
- International Announcement: WO2009/066874 WO 20090528
- Main IPC: H02K1/12
- IPC: H02K1/12

Abstract:
Disclosed are a motor for a compressor and a hermetic compressor having the same. An aluminum coil cheaper than a copper coil is used in the motor for the compressor, to thusly reduce a fabricating cost. Also, a ratio of a height of end coil of a coil to an inner diameter of a stator is appropriately designed or a ratio of an entire area of slot portions to the inner diameter of the stator is appropriately designed, and simultaneously a ratio of the inner diameter of the stator to a width of the tooth portion is appropriately designed, so as to previously prevent a deterioration of damping effect, increase in noise, lowering of efficiency, reduction of driven torque, all caused due to the use of the aluminum coil.
Public/Granted literature
- US20110085926A1 MOTOR FOR COMPRESSOR AND HERMETIC COMPRESSOR HAVING THE SAME Public/Granted day:2011-04-14
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