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:
Jun. 16, 2015
Filed:
Aug. 31, 2011
Applicant:
Stefan Czerner, Hamburg, DE;
Inventor:
Stefan Czerner, Hamburg, DE;
Assignee:
LUFTHANSA TECHNIK AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 6/00 (2006.01); B23K 26/00 (2014.01); F01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B23P 6/002 (2013.01); Y10T 29/49318 (2015.01); Y10T 29/49748 (2015.01); B23K 26/0075 (2013.01); B23K 26/0081 (2013.01); B23K 2201/001 (2013.01); F01D 5/005 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01); F05D 2230/80 (2013.01); B23K 26/0009 (2013.01); B23K 26/0015 (2013.01); B23K 26/0051 (2013.01);
Abstract
A method for recontouring a blade of a gas turbine includes systematically melting a portion of a leading edge of the blade using an energy beam so as to form a new contour of hardened material substantially without incorporating additional material.