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U.S. Department of Energy
Office of Scientific and Technical Information

Hydro lazy tongs energy booster

Patent ·
OSTI ID:6432307
An apparatus is described for converting hydraulic power to rotational power. The apparatus comprises: a support base; a source of hydraulic fluid; a pair of piston and cylinder assemblies in communication with the source of hydraulic fluid and mounted to the support base such that the pistons thereof are generally parallel with one another but extending substantially opposite directions; means for alternating directly hydraulic fluid to each of the piston and cylinder assemblies; lazy tong assemblies comprising a first lazy tong assembly, a last lazy tong assembly and an intermediate lazy tong assembly. Each lazy tong assembly comprises at least one block slidably mounted in proximity to the support base and at least one pair of lazy tongs with each lazy tong having a pair of opposed ends.
Assignee:
EDB-87-132052; NOV-87-069842
Patent Number(s):
US 4671132
OSTI ID:
6432307
Country of Publication:
United States
Language:
English