ROTARY HYDRAULIC MACHINE Russian patent published in 2000 - IPC

FIELD: mechanical engineering; power hydraulic drives and hydraulic transmissions of machines and mechanisms of different applications. SUBSTANCE: rotary hydraulic machine is notable for optimum combination of number of separating wheels and teeth-pistons of working wheel. It has additional symmetrically arranged system of channels to feed and remove working liquid from working zone arranged also in working wheel body, and slack adjuster mechanism. Gumming of working walls of separating wheels and their tooth spaces with elastic material is provided. EFFECT: optimized design of machine, increased volumetric efficiency, simplified construction and enhanced adaptability to manufacture. 8 cl, 7 dwg