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:
May. 14, 2019
Filed:
Aug. 27, 2015
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Fathi Ahmad, Kaarst, DE;
Björn Buchholz, Dinslaken, DE;
Stephen A. Camillieri, Fort Mill, SC (US);
Nihal Kurt, Düsseldorf, DE;
Radan Radulovic, Bochum, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/18 (2013.01); F05D 2260/20 (2013.01);
Abstract
A turbine blade having an internally cooled turbine blade airfoil in which a hollow space is divided by rib elements into at least one cooling duct carrying a coolant, wherein in at least one of the rib elements a separating tear initiating device for producing a separating tear is disposed, which extends at least partially in the longitudinal direction of the at least one rib element.