发明名称 COMPRESSOR
摘要 <p>PROBLEM TO BE SOLVED: To provide a compressor, in which the capacity of a gap formed in a discharge port is reduced for performance improvement. SOLUTION: The compressor comprises a compressing chamber for compressing a flowing fluid therein, a discharge port from which the above flowing fluid from the compressing chamber is flowed out, and valve means for opening and closing the discharge port. The compressor further comprises a valve seat provided to the above discharge port, having a shape with a curving surface on which the sectional area of the discharge port expand as it farther away from the compressing chamber side, a valve having a convex part fitted in the above curving surface of the valve seat, and means for fixing a position of the above valve to the above valve seat, the means being provided to a member which is a part of the above seat.</p>
申请公布号 JP2002039070(A) 申请公布日期 2002.02.06
申请号 JP20000231355 申请日期 2000.07.26
申请人 HITACHI LTD 发明人 KONO TAKESHI;KOSOKABE HIROKATSU;HAYASE ISAO;OSHIMA KENICHI;ISHIYAMA AKIHIKO
分类号 F04B39/10;F04C18/02;F04C18/32;F04C29/00;F04C29/12;(IPC1-7):F04B39/10;F04C21/00 主分类号 F04B39/10
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