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Gabaldo; Stefano
Hamilton, CA
No. of patents:

Patent Number Title Of Patent Date Issued
7404449 Pile driving control apparatus and pile driving system July 29, 2008
A pile driving control apparatus for a pile driving system includes a hydraulic control system that controls a throttle of a pile driving hammer, and thereby controls an impact velocity of the hammer with a pile. A controller provides a control signal to the hydraulic control system.
7156188 Pile driver with energy monitoring and control circuit January 2, 2007
A pile driver comprises a hammer for impacting a pile, a velocity sensor for measuring the velocity at impact, and a control system for adjusting the hammer stroke in accordance with the readings from the velocity sensor so that the optimal impact energy is imparted to the head of the

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