ROTARY PISTON ENGINE Russian patent published in 2006 - IPC F01C9/00 

FIELD: mechanical engineering; engines with rocking working members.

SUBSTANCE: according to invention, exhaust ports are made on rear cover of housing which are connected by pipeline with suction device. Pistons are installed in housing. Said pistons are made in form of sector blades with locks placed inside housing. One of pistons is secured on tubular shaft, and other piston is fitted in its cut and secured on inner shaft installed inside tubular shaft. Ends of both shafts are passed through holes of covers, and engine starting gears are secured on front ends of said shafts. Rear ends of shafts are mechanically coupled through gears with stop mechanism, high-pressure pump, auxiliaries drive mechanism and, through overrunning clutches, with output shaft. Moreover, rear ends of tubular and inner shafts are installed on bearings in housing of stop mechanism. Gears fitted on ends of said shafts are provided with skew and straight tooth gear rims.

EFFECT: improved operating characteristics of engine.

2 cl, 36 dwg