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:
Nov. 16, 2021
Filed:
Feb. 06, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Alexander Ralph Beeck, Orlando, FL (US);
Hans-Thomas Bolms, Berlin, DE;
Assignee:
Siemens Energy Global GmbH & Co. KG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 25/12 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 11/001 (2013.01); F05D 2230/21 (2013.01); F05D 2230/232 (2013.01); F05D 2230/237 (2013.01); F05D 2230/238 (2013.01); F05D 2240/12 (2013.01); F05D 2240/127 (2013.01); F05D 2300/175 (2013.01);
Abstract
A guide vane for a turbomachine, having a blade airfoil and at least one platform, to which the blade airfoil is connected. A cooling channel system is provided for cooling the platform and the blade airfoil. The platform has, on the side thereof facing the airfoil, at least one sealing lip for sealing to a rotating system of the turbomachine. At least one cooling channel extends through the sealing lip, which cooling channel forms part of the cooling channel system.