发明名称 HERMETIC COMPRESSOR
摘要 PROBLEM TO BE SOLVED: To provide a highly reliable hermetic compressor capable of reducing an oil delivery quantity to a compressor external part, and capable of securing an oil quantity inside a sealed vessel, with a relatively easy constitution, for solving such the conventional problem, though cost is increased, since there is the necessity of separately arranging a separation board or a rib for the oil separation action, in a conventional technology. SOLUTION: A shape of a valve cover is formed in a tapered shape making the upper side smaller than the lower side, and the direction of a refrigerant gas discharge hole is set in the direction for colliding a refrigerant with the coil end of an electric motor stator, so that refrigerant gas discharged from a compression mechanism can be struck to the compression mechanism side coil end, and lubricating oil splashing on an inside space is urged to drip on the compression mechanism side coil end through surface tension, and the oil separation effect is enhanced, and the oil delivery quantity can be reduced. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010223155(A) 申请公布日期 2010.10.07
申请号 JP20090073312 申请日期 2009.03.25
申请人 PANASONIC CORP 发明人 KANZAKI HIDEYUKI
分类号 F04B39/04;F04C29/02 主分类号 F04B39/04
代理机构 代理人
主权项
地址