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. 24, 2012
Filed:
Jun. 12, 2008
Applicants:
Jeffrey-george Gerakis, Berlin, DE;
Peter Davison, Wuensdorf, DE;
Inventors:
Jeffrey-George Gerakis, Berlin, DE;
Peter Davison, Wuensdorf, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas-turbine blade has a rootand an airfoil, with the airfoilincluding an internal load carrieras well as an airfoil elementenclosing the internal load carrierby forming a cavityextending along the longitudinal blade axis. The load carrieris designed as a central element without cooling ducts and cooling air is introduced into the cavityvia the root