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.:
Date of Patent:
Feb. 24, 2015
Filed:
Aug. 13, 2009
Applicants:
Franz Haimer, Igenhausen, DE;
Josef Haimer, Igenhausen, DE;
Inventors:
Franz Haimer, Igenhausen, DE;
Josef Haimer, Igenhausen, DE;
Assignee:
Franz Haimer Maschinenbau KG, Igenhausen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 11/02 (2006.01); H05B 6/14 (2006.01); H05B 6/38 (2006.01);
U.S. Cl.
CPC ...
B23P 11/027 (2013.01); H05B 6/14 (2013.01); H05B 6/38 (2013.01);
Abstract
In a device for inductively clamping and unclamping a tool shaft of a tool, in particular a rotating tool in a tool holder which includes a clamping sleeve that is open at a free end and made from electrically conductive material for receiving the tool shaft through friction locking concentrator elements are moveable relative to the rotation axis with a radial and an axial component into the operating condition for at least partial coverage of the free face of the clamping sleeve.