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:
Sep. 16, 2014
Filed:
Feb. 24, 2010
Applicants:
Dimitrie Negulescu, Berlin, DE;
Stephan Lisiewicz, Berlin, DE;
Inventors:
Dimitrie Negulescu, Berlin, DE;
Stephan Lisiewicz, Berlin, DE;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/24 (2006.01); F02K 3/06 (2006.01); B64D 33/02 (2006.01);
U.S. Cl.
CPC ...
F01D 11/24 (2013.01); F05D 2260/205 (2013.01); Y02T 50/676 (2013.01); B64D 2033/024 (2013.01); F02K 3/06 (2013.01); Y02T 50/671 (2013.01);
Abstract
A running-gap control system of an aircraft gas turbine with a core engine including a turbine whose blade rows have a running gapto the turbine casing, with the turbine casingbeing surrounded by a core-engine ventilation compartmentenclosed by a fairingof the core engine, with the fairingforming an inner wall of a bypass duct. Air from the bypass ductcan be introduced via at least one inlet nozzleinto a cooling-air distributorby a control systemand the air is subsequently returned to the bypass flow