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:
Nov. 01, 2011
Filed:
Apr. 17, 2008
Thomas Beller, Magdeburg, DE;
Wolf-dieter Feist, Vierkirchen, DE;
Johann Hinken, Mageduburg, DE;
Christian Ziep, Samswegen, DE;
Thomas Beller, Magdeburg, DE;
Wolf-Dieter Feist, Vierkirchen, DE;
Johann Hinken, Mageduburg, DE;
Christian Ziep, Samswegen, DE;
MTU Aero Engines GmbH, Munich, DE;
Abstract
A probe for a magnetic remanence measurement method, in particular for detecting foreign material deposits and inclusions in hollow spaces, the hollow spaces being formed in a non-ferromagnetic material and the foreign material deposits and inclusions being made of a ferromagnetic material, wherein the probe includes at least one magnetic field sensor, at least one first and one second magnet, the magnets being configured before the at least one magnetic field sensor in a direction of introduction into the hollow space, and being situated relative to one another in such a way that their pole axes run non-parallel to one another.