The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 02, 2026

Filed:

Dec. 10, 2021
Applicant:

Nuovo Pignone Tecnologie—srl, Florence, IT;

Inventors:

Marco Grilli, Florence, IT;

Morando Bessi, Florence, IT;

Niccolò Grossi, Florence, IT;

Antonio Scippa, Florence, IT;

Gianni Campatelli, Florence, IT;

Benjamin Barbieri, Pontassieve, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 29/02 (2006.01); B23B 27/00 (2006.01); B23B 41/02 (2006.01);
U.S. Cl.
CPC ...
B23B 29/022 (2013.01); B23B 41/02 (2013.01); B23B 27/002 (2013.01); B23B 2250/16 (2013.01); B23B 2251/70 (2013.01); B23B 2260/108 (2013.01); B23B 2260/1285 (2013.01);
Abstract

A toolbar with a longitudinal axis and a machining tool for machining a workpiece, the toolbar comprising at least one accelerometer configured to generate an electric signal proportional to the velocity of the toolbar along a direction; at least one piezoelectric actuator; and a control logic unit, operatively connected to the at least one accelerometer and to the at least one piezoelectric actuator, wherein control logic unit is configured to drive the at least one piezoelectric actuator by a driving signal proportional to the velocity derived from at least one accelerometer adapted to compensate the torque and the vibrations on the toolbar.


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