Mass Damper
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United States of America Patent
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Issued Date -
Apr 8, 2010
app pub date -
Dec 12, 2008
filing date -
Oct 3, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A counterbalance system for counterbalancing vibrations of a machine, including a housing adapted to be mounted to the machine. A hydraulic chamber is disposed within the housing and has a first and a second diaphragm on opposite sides thereof. A hydraulic fluid is disposed in the hydraulic chamber. A first air chamber is on a first side of the first diaphragm opposite the hydraulic chamber and a second air chamber is disposed on a second side of the second diaphragm opposite the hydraulic chamber. The hydraulic fluid acts as a mass and the diaphragms and air chambers act as a spring and damper of a mass damper system for counterbalancing vibrations of the machine.
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