POWER UNIT Russian patent published in 1994 - IPC

FIELD: power units. SUBSTANCE: power unit has rod-has-piston cylinders combined in single unit and arranged over perimeter of hat-shaped case; they are set in motion by shaft with inclined sectional disk. Fuel and water pumps mounted radially and equally spaced from shaft axis feed their respective injectors in cylinders by means of cam of drive shaft; cylinder spaces above pistons have gas outlet channel and vessel with valve loaded with adjustable-stiffness spring through eccentric which is controlled by rope linked with screw mechanism. Power plant has in addition cylinder water shut-off mechanism made in the form of angular pushers with spring-loaded collapsible leg with castor where collapsible leg held down by turning spring-loaded bush in case controlled by means of rope and draw-out rod, the latter being held in position. EFFECT: improved design. 13 cl, 4 dwg