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:
Jul. 14, 2015
Filed:
Jan. 10, 2012
Dirk Lange, Lueneburg, DE;
Volker Redecker, Bispingen, DE;
Heribert Josef Messing, Schoeppingen, DE;
Dirk Lange, Lueneburg, DE;
Volker Redecker, Bispingen, DE;
Heribert Josef Messing, Schoeppingen, DE;
ARTIS GmbH, Egestorf, DE;
Abstract
The invention refers to an apparatus for monitoring the operation of an electrically conductive tool () of a machine tool () having at least one electrically conductive spindle () for holding the tool () and a detector () which determines an electrical resistance () between the spindle () and the electrically conductive work piece () to be processed, and wherein the spindle () is electrically isolated from the machine tool () and/or the apparatus is adapted to electrically isolate the work piece () to be processed from the machine tool ().