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.

Patent No.:

US 9221141 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Feb. 27, 2013
Applicant:

The Boeing Company, Chicago, IL (US);

Inventor:

Liangji Xu, Renton, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23C 5/00 (2006.01); B23Q 11/00 (2006.01); B23B 27/00 (2006.01); B23B 29/02 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/0035 (2013.01); B23B 27/002 (2013.01); B23B 29/022 (2013.01); B23B 2250/04 (2013.01); B23B 2250/16 (2013.01); B23C 5/003 (2013.01);
Abstract

A tuned mass tool holder having an axis of rotation has a mass that can be varied. The distribution of the tool holder mass can be adjusted along the axis of rotation, the center of gravity of the tool holder can be moved along the axis of rotation, and the moment of inertia of the tool holder can be changed relative to the holder-spindle interface.


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