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:
Jan. 19, 2016
Filed:
May. 27, 2011
Applicant:
Patrik Dahlman, Shanghai, CN;
Inventor:
Patrik Dahlman, Shanghai, CN;
Assignee:
AKTIEBOLAGET SKF, Gothenburg, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/30 (2006.01); B23K 11/04 (2006.01); C21D 9/40 (2006.01); C23C 8/02 (2006.01); C23C 8/04 (2006.01); C23C 8/22 (2006.01); C23C 8/80 (2006.01); F16C 33/64 (2006.01);
U.S. Cl.
CPC ...
F16C 33/30 (2013.01); B23K 11/04 (2013.01); C21D 9/40 (2013.01); C23C 8/02 (2013.01); C23C 8/04 (2013.01); C23C 8/22 (2013.01); C23C 8/80 (2013.01); F16C 33/64 (2013.01); F16C 2204/62 (2013.01); F16C 2220/44 (2013.01); F16C 2223/12 (2013.01); F16C 2226/36 (2013.01); F16C 2300/14 (2013.01);
Abstract
Method for manufacturing a bearing ring () from at least one steel bar () having ends. The method comprises the steps of forming said at least one steel bar () into at least one ring segment and flash butt welding the ends () of said at least one ring segment to make a ring. The method also comprises the step of carburizing at least part (C) of a surface () of said at least one steel bar () which is adjacent to said surface () that is to be flash butt welded prior to said flash butt welding.
Dahlman, Patrik. (2016). Method of making a bearing ring, a bearing ring and a bearing (U.S. Patent No. 9239076). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9239076
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile