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:
Mar. 26, 2013
Filed:
Mar. 09, 2010
Johannes Tenbrink, Moembris, DE;
Witold Pieper, Gelnhausen, DE;
Burkard Kraus, Geiselbach, DE;
Joachim Gerster, Alzenau, DE;
Johannes Tenbrink, Moembris, DE;
Witold Pieper, Gelnhausen, DE;
Burkard Kraus, Geiselbach, DE;
Joachim Gerster, Alzenau, DE;
Vacuumschmelze GmbH & Co. KG, Hanau, DE;
Abstract
A sensor comprises a magnetic field source, at least one flux conducting soft magnetic element with at least one air gap and at least one magnetic field sensor located in the air gap and measuring a change of the magnetic field of the magnetic field source. The flux conducting soft magnetic element consists of 35% by weight≦Ni≦50% by weight, 0% by weight≦Co≦2% by weight, 0% by weight≦Mn≦1.0% by weight, 0% by weight≦Si≦0.5% by weight and 0.5% by weight≦Cr≦8% by weight and/or 0.5% by weight≦Mo≦8% by weight, wherein (Mo+Cr)≦8, rest iron and unavoidable impurities.