ROTARY-PISTON INTERNAL COMBUSTION ENGINE Russian patent published in 2004 - IPC

Abstract RU 2239715 C1

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: invention relates to internal combustion pistons engines with rotary working members and it can be used in power engineering industry, as hydraulic motor or pump. Proposed engine has housing with nozzle, intake and exhaust ports and rotor with sliders fitted in its slots and hinge-connected with pistons. Working surface of housing is formed by movement of center of part of circumference over guide contour consisting of two semicircumferences conjugated by parallel straight lines forming toroidal cylindrical surface, or form of surface formed by movement of center circumference along guide-ellipse, or in form of surface formed by movement of center of part of circumference along guide - Cassinian oval at where a is constant value; c is distance from center of Cassinian oval to its foci. According to invention, combustion chamber of drop-like form is made in head of each working chamber.

EFFECT: improved reliability and increased service life.

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RU 2 239 715 C1

Authors

Grigor'Jants R.A.

Kharchenko V.P.

Dates

2004-11-10Published

2003-04-07Filed