发明名称 DEVICE FOR REDUCING NOISE OF SCROLL COMPRESSOR, ESPECIALLY REGARDING TO REDUCING PULSATING NOISE OF DISCHARGED REFRIGERANT AND OPENING AND SHUTTING NOISE OF DISCHARGE VALVE
摘要 PURPOSE: A device for reducing a noise of a scroll compressor is provided to reduce a pulsating noise generated when a compressed refrigerant is discharged, and reduce an opening and shutting noise of a discharge valve, thereby improving the reliability of the compressor. CONSTITUTION: A casing has a hermetic containing space inside by sealing upper and lower openings of a cylindrical casing body(11) with an upper cap(12) and a lower cap. A fixed scroll(31) compresses a refrigerant cooperatively with an orbiting scroll fixed inside the casing body, and discharges the compressed refrigerant through a discharge hole(37). A noise preventing member(50) has a through-groove passing communicatively combined with the discharge hole to be combined with an upper part of the fixed scroll, having a certain resonance space inside. A discharge valve assembly(40) opens and shuts a through-hole of the upper side of the noise preventing member.
申请公布号 KR20040107094(A) 申请公布日期 2004.12.20
申请号 KR20030037940 申请日期 2003.06.12
申请人 LG ELECTRONICS INC. 发明人 KIM, JEONG HUN
分类号 F04C29/06;(IPC1-7):F04C29/06 主分类号 F04C29/06
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