发明名称 Multi-stage piston with valve-sleeves for an almost continuous supply of mono-cylinder machines applicable in particular to a pump and to a two-stroke engine with external compression
摘要 A piston, consisting of three stages g, h, d separated by tubes perforated with openings in which there slide inlet pipes (and discharge pipes for a pump) perforated by an opening, and provided between its 1<st> and 2<nd> stage with a second piston of small thickness f making it possible to obtain: 1) an almost continuous supply (90 % of a 360 DEG cycle) using one same pipe, in relay for the various chambers II, III, IV + V;) 2) a two-stroke heat engine cycle with intake and compression outside the combustion chamber I; 3) a combined high-speed diesel cycle with low peak pressure by virtue of the possibility of obtaining volumes of compressed air at various moments, with several possibilities for injection into the medium protected from the high combustion pressures. Main uses: hydraulically controlled well-bottom pump (reception in chamber I) for high-pressure discharge of loaded fluids, and internal combustion engines. <IMAGE>
申请公布号 FR2640317(A1) 申请公布日期 1990.06.15
申请号 FR19880016715 申请日期 1988.12.14
申请人 CLAUDEVILLE XAVIER 发明人
分类号 F02B3/06;F02B33/06;F02B41/02;F02B75/02;F02B75/28;F04B53/14 主分类号 F02B3/06
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