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:
Oct. 30, 2018
Filed:
Sep. 04, 2015
Applicant:
Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;
Inventors:
Sascha Burghardt, Vogelsdorf, DE;
Volker Guemmer, Mahlow, DE;
Assignee:
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, Blankenfelde-Mahlow, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/18 (2006.01); F01D 17/14 (2006.01); F01D 17/16 (2006.01); F02K 3/075 (2006.01); F02C 6/08 (2006.01);
U.S. Cl.
CPC ...
F02C 9/18 (2013.01); F01D 17/141 (2013.01); F01D 17/16 (2013.01); F02C 6/08 (2013.01); F02K 3/075 (2013.01); F05D 2220/323 (2013.01); F05D 2250/90 (2013.01);
Abstract
A device for the extraction of bleed air from flowing air at or in an aircraft engine is provided. The device includes a means for specific adjustment of an inlet cross section of an opening at or in the area of a wall of the aircraft engine and a flow guide means for a boundary layer flow.