发明名称 Closed type motor-operated compressor
摘要 In a closed type motor-operated compressor, oil covers are provided at the upper and lower portions of a stator, as well as a porous filter provided between the lower portion coil cover and a support member for supporting a sub-bearing, wherein it is so constructed that gas discharged passes through the filter with certainty after passing through a space defined by an inner diameter of a sealed container and a constituent element(s) of a compressor mechanism, thereby dissolving a problem of decreasing heat change efficiency in a refrigerating cycle due to much of discharge of refrigerating machine oil from a discharge pipe to the refrigerating cycle.
申请公布号 US6599100(B2) 申请公布日期 2003.07.29
申请号 US20010859510 申请日期 2001.05.18
申请人 HITACHI, LTD. 发明人 ABE NOBUO;SASAKI YOSHIHIRO;ISHIGAMI KAZUYA;MORITA KAZUNORI;SHIMADA MASAHIRO
分类号 F04B39/04;F04C18/02;F04C23/00;F04C29/02;F04C29/04;H02K7/14;(IPC1-7):F04B23/00;F04B17/00;F01C1/02 主分类号 F04B39/04
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