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:
Mar. 24, 2015
Filed:
Feb. 07, 2012
Applicants:
Inga Mahle, Munich, DE;
Michaela Niebler, Munich, DE;
Inventors:
Inga Mahle, Munich, DE;
Michaela Niebler, Munich, DE;
Assignee:
MTU Aero Engines GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H 1/16 (2006.01); F01D 5/30 (2006.01); B64C 11/00 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 5/143 (2013.01); F01D 5/145 (2013.01); Y02T 50/673 (2013.01);
Abstract
A blade channel having a not-axially-symmetric end wall contour in a turbomachine is disclosed, the end wall contour having at least one individual contour in the form of an elevation, on the pressure side, and at least three individual contours in the form of two recesses and one elevation, on the suction side, the elevation being situated between the recesses in the flow direction; a turbomachine having a plurality of blade channels of this type is also disclosed.