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. 28, 2015
Filed:
Jan. 30, 2012
Applicant:
Sylvia Hartmann, Schiffweiler, DE;
Inventor:
Sylvia Hartmann, Schiffweiler, DE;
Assignee:
Eberspaecher Exhaust Technology GmbH & Co. KG, Neunkirchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/22 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01);
U.S. Cl.
CPC ...
C22C 38/22 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01);
Abstract
The present invention relates to a cast steel alloy for producing cast parts with ferritic structure, wherein the alloy contains iron (Fe), carbon (C), chromium (Cr) and molybdenum (Mo). An increased resistance to intercrystalline corrosion is obtained when the alloy additionally contains titanium (Ti) and niobium (Nb).