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. 01, 2025
Filed:
Apr. 05, 2022
Applicant:
Siemens Energy Global Gmbh & Co. KG, Bayern, DE;
Inventors:
Björn Anders, Berlin, DE;
Constantin Garske, Birkenwerder, DE;
Kay Krabiell, Hohen Neuendorf, DE;
Heiko Lammers, Leipzig, DE;
Markus Lempke, Immenstadt, DE;
Ricardo Nilsson, Düsseldorf, DE;
Daniel Vöhringer, Berlin, DE;
Assignee:
Siemens Energy Global GmbH & Co. KG, Bayern, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); B23P 6/00 (2006.01); F01D 5/00 (2006.01); F01D 5/20 (2006.01);
U.S. Cl.
CPC ...
F01D 5/187 (2013.01); B23P 6/007 (2013.01); F01D 5/005 (2013.01); F01D 5/20 (2013.01); F05D 2230/80 (2013.01); F05D 2240/307 (2013.01); F05D 2250/185 (2013.01); F05D 2260/2214 (2013.01);
Abstract
A turbine rotor having an improved rotor tip, which has at least one cooling channel in the rotor blade, the cooling channel, in the region of its cuspidal point, having at least one locally limited constriction that is caused by a thickened portion at the end of a partition of the cooling channel.