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:
Sep. 02, 2014
Filed:
Jul. 10, 2009
Patrik Dahlman, Partille, SE;
John Van DE Sanden, Nieuwegein, NL;
Patrik Dahlman, Partille, SE;
John Van De Sanden, Nieuwegein, NL;
Aktiebolaget SKF, Gothenburg, SE;
Abstract
The invention concerns a method for manufacturing a steel component () comprising a first steel part () and a second steel part (), the first () and second () steel part having a carbon content up to 1.5 weight percent, The method is comprising: Heating (), at least partly, the first steel part (), and at least partly, the second steel part (), to above the alpha/gamma transformation temperature, and joining () the first steel part () and the second steel part () by welding, the welding taking place at a temperature above the alpha/gamma transformation temperature, and cooling () such that hardening effects are avoided. The invention further concerns weld seams (), welded steel components (), and bearing components ().