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. 08, 2013
Filed:
Aug. 15, 2007
Applicants:
Richard Bluck, Welton, GB;
Paul Jacklin, Lincoln, GB;
Inventors:
Richard Bluck, Welton, GB;
Paul Jacklin, Lincoln, GB;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a gas turbine engine rotor disc with a plurality of cooling passages having an essentially radial orientation relative to an axis of rotation of the rotor disc, each cooling passage having an inlet and an outlet and being included relative to a rotor disc surface and a cut-out arranged at the passage at an outlet end of the passage. Each cooling passage terminating in a slot is arranged in the periphery of the rotor disc. Each slot is sized and configured to receive a glade root.