Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent
1985-09-23
1987-09-01
Ostrager, Allen M.
Power plants
Pressure fluid source and motor
Ram driven by fluid pumped from reservoir
60477, 81301, F16D 3102, B25B 700
Patent
active
046899570
ABSTRACT:
A system of hydraulic tools utilizing removably, replaceable and substantially interchangeable valve assemblies, fluid reservoirs and hydraulic driving mechanisms. The fluid reservoir maintains the hydraulic fluid under moderate pressure. The valve assembly can contain a hydraulic pump for powering the driving mechanism. The hydraulic pump preferably has displacement varying means for changing the power transfer ratio of the pump. The hydraulic assemblies are removably received in a variety of tool bodies.
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Galco, Inc.
Ostrager Allen M.
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