发明名称 VALVOLA DI USCITA PER UN COMPRESSORE RUOTANTE A PISTONE ROTOLANTE
摘要 <p>The outlet valve arrangement is for a rotary piston compressor. The rotary piston is arranged in a cylinder block having an end wall (21) fitted with a gas outlet opening (22) forming a valve seat (23). The floor (25) of the region of the lateral recess (24) surrounding the valve seat extends over a rounded transition zone (24a,25a) in the side wall of the recess and/or in the wall of the valve seat.</p>
申请公布号 IT1238176(B) 申请公布日期 1993.07.09
申请号 IT19900019080 申请日期 1990.01.17
申请人 EMPRESA BRASILEIRA DE COMPRESSORES S/A - EMBRACO, 发明人 NETTO DA COSTA CAIO MARIO FRANCO
分类号 F04B39/10;F04C18/344;F04C29/00;F04C29/06;F04C29/12;F04D;F16K15/16;F16K47/02;F25B41/04;F25B45/00;(IPC1-7):F04D 主分类号 F04B39/10
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