TWO-STROKE ROTOR-PISTON ENGINE Russian patent published in 2010 - IPC F02B55/02 F01C1/10 F01C17/02 

FIELD: engines and pumps.

SUBSTANCE: invention relates to internal combustion engines. Proposed engine comprises housing with work chamber with flat wide covers jointed thereto to accommodate rotor with inner gearing. The latter is in mesh with shaft gear. Aforesaid housing accommodates park plugs. Housing work chamber cross section features convex sides and rounded angles. Rotor outer surface cross section features oval shape. Rotor inner toothed surface cross section features teeth central line representing an oval with larger diametre perpendicular to that of rotor outer surface cross section. Axially, rotor represents a double tee with its center furnished with a hole that has said toothed surface. Rotor end face chambers accommodate sliding elements fitted on supports. The latter feature cross section convex sides and rounded angles and are made integral with side covers. Inner surface of every slide element has the shape of two arcs intersecting at acute angles with their concave sides facing each other.

EFFECT: higher reliability, simplified design, longer life, ease of repair and maintenance.

5 cl, 5 dwg