发明名称 SCROLL-TYPE COMPRESSOR
摘要 According to the present invention, there is provided a scroll-type compressor in which a ring-shaped protruding portion of a front case is fitted into an opening end of a case body so as to construct a housing, a stationary scroll and a revolving scroll which are engaged with each other are disposed in the housing, the stationary scroll is fixed to the housing, and at the same time, the revolving scroll is made to revolve in solar motion by means of a revolution drive mechanism from a rotary shaft while checking rotation on its axis of the revolving scroll by means of a rotation check mechanism, and more particularly, a compressor in which a gas suction port is opened at a location where the ring-shaped protruding portion of the case body is engaged and at least one and more draught holes including a through hole which penetrates to the inside opposing to the suction port are provided on the ring-shaped protruding portion, whereby it is possible to improve cooling and lubrication of the rotation check mechanism and the revolution drive mechanism.
申请公布号 CA2041004(C) 申请公布日期 1995.05.09
申请号 CA19912041004 申请日期 1991.04.23
申请人 MITSUBISHI JUKOGYO KABUSHIKI KAISHA 发明人 ITO, YOSHIYASU;IIO, TAKAYUKI
分类号 F04C18/02;(IPC1-7):F04D17/06 主分类号 F04C18/02
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