Vibrating device and a method for driving an object by vibration
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United States of America Patent
Stats
-
Aug 12, 2003
Grant Date -
N/A
app pub date -
Oct 27, 2000
filing date -
Mar 19, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for driving an object by vibration, in particular a pile or sheet piling to be driven into the ground be removed therefrom, which device comprises a first eccentrically rotatable weight (1, 2) and a second eccentrically rotatable weight (3, 4), which weights are interconnected by a phase shifter (13) which is capable of adjusting the rotational position of the weights (1, 2; 3, 4) relative to each other. The phase shifter (13) comprises a differential.
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