PLUNGER-TYPE GAS-HYDRAULIC MOTOR Russian patent published in 2008 - IPC F16C1/10 F16H1/00 

FIELD: engines and pumps.

SUBSTANCE: plunger-type gas-hydraulic motor incorporates a rigid movable gear wheel (13) and a wheel in mesh with the former, wave generator (2) with cylinders (3) regularly spaced along the circumference and redial ducts (6) communicating every cylinder with central bore (7). The said bore accommodates distributor (8) made as a shaft with the working fluid feed spaces shifted in opposite peripheral directions relative to the said shaft axis of symmetry. The aforesaid working fluid spaces are arranged in two rows, the space being shifted in opposite peripheral directions in every row.

EFFECT: higher reliability.

2 cl, 3 dwg