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:
Jan. 26, 2016
Filed:
Aug. 27, 2010
Applicants:
Georg Stellmann, Ludwigsburg, DE;
Sebastian Jackisch, Ludwigsburg, DE;
Ralph Dammertz, Stuttgart, DE;
Inventors:
Georg Stellmann, Ludwigsburg, DE;
Sebastian Jackisch, Ludwigsburg, DE;
Ralph Dammertz, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 11/00 (2006.01); B23Q 11/00 (2006.01); B23D 59/00 (2006.01); B23Q 17/24 (2006.01); B27B 5/22 (2006.01); B27G 19/02 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/0082 (2013.01); B23D 59/001 (2013.01); B23Q 17/2438 (2013.01); B27B 5/222 (2013.01); B27G 19/02 (2013.01);
Abstract
A monitoring device of a machine tool, in particular a circular saw bench, includes a safety unit having at least one first sensor. The monitoring device further includes at least one reference sensor, which is provided to convert a characterizing physical measured variable of the workpiece into an electric characteristic variable during machining of a work piece using the machine tool. The characteristic variable is provided to establish a reference value for a signal of the first sensor.