Hydraulic force producing device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 20, 1982
Grant Date -
N/A
app pub date -
Jun 11, 1980
filing date -
Jun 22, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydraulically operated device for applying a force to a component, for example to tighten a component such as a nut comprises a square peg to engage the nut, first hydraulic means in the form of a motor to rotate the square peg rapidly and second hydraulic means in the form of a piston and co-operating arm arrangement to rotate the pegs slowly with a substantial force.
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Family
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Cited Art Landscape
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