Hydraulic percussion machine

Details Hydraulic percussion machine Hydraulic percussion machine

1980-06-27

1983-04-26

Maslousky, Paul E.

Power plants

Pressure fluid source and motor

With control means for structure storing work driving energy

91165, 91220, 91300, 92134, F01B 2504, F01L 2504

Patent

active

043809014

ABSTRACT:
A hydraulic percussion machine, comprising a body carrying hydraulic passages and valves, and having a gas-filled, hydraulic pressure accumulator for storing the stroke energy which accelerates a piston to strike against a tool. The percussion machine has a separate hydraulic stroke standardizing circuit by action of which the piston stroke is independent of the liquid pressure in the high pressure line supplying the machine and of the volumetric flow.

REFERENCES:
patent: 3908373 (1975-09-01), Peterson
patent: 3925985 (1975-12-01), Peterson
patent: 4103591 (1978-08-01), Reiersdol
patent: 4230019 (1980-10-01), Caston

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