AIR CUSHION WITH FLUID OPERATED HOLDER Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: cushion has slide, actuating air cylinder, and holder mounted coaxially. The cushion is provided with a finned reservoir for reserve fluid. At least one vessel is built in the reservoir. An additional vessel made up as a finned shell is arranged parallel to the hydraulic cylinder. The space of the additional vessel is in communication with the space of the reservoir and above-piston space of the hydraulic cylinder. The space of the additional vessel is in communication with the under-piston space through the space of the reservoir and hydraulic space of the controllable valve. EFFECT: improved design. 3 dwg