DEVICE FOR BALANCING PRESS SLIDE BLOCK Russian patent published in 2003 - IPC

Abstract RU 2219060 C1

FIELD: press- forging plants. SUBSTANCE: proposed device has main and additional twin cylinders mounted on bed frame; rods of these cylinders are connected with slide block. Pistons of additional cylinders are separated from pistons of main cylinders. Connected to receiver are main cylinders only which are pneumatic. Additional cylinders are made in form of hydraulic cylinders connected with hydraulic accumulator by means of pipe line. Device is provided with pressure-reducing and check valves for delivery of liquid from accumulator to hydraulic cylinders. Check valve and adjustable throttle valve are fitted for draining liquid from hydraulic cylinders to accumulator. EFFECT: improved quality of dampening dynamic loads; enhanced durability of press. 2 dwg

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RU 2 219 060 C1

Authors

Petrov N.V.

Zlobin S.N.

Dates

2003-12-20—Published

2002-06-06—Filed