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. 18, 2016
Filed:
Feb. 06, 2013
Applicant:
Mtu Aero Engines Gmbh, Munich, DE;
Inventors:
Sergio Elorza Gomez, Munich, DE;
Alexander Hergt, Bonn, DE;
Ulrich Siller, Bornheim, DE;
Tim Schneider, Dachau, DE;
Assignee:
MTU Aero Engines GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 1/24 (2006.01); F01D 5/02 (2006.01); F01D 5/14 (2006.01); F01D 9/04 (2006.01); F04D 29/32 (2006.01); F04D 29/54 (2006.01); F04D 29/56 (2006.01);
U.S. Cl.
CPC ...
F01D 5/022 (2013.01); F01D 5/146 (2013.01); F01D 9/041 (2013.01); F04D 29/324 (2013.01); F04D 29/542 (2013.01); F04D 29/544 (2013.01); F04D 29/563 (2013.01); F05D 2240/301 (2013.01); Y02T 50/673 (2013.01);
Abstract
A blade group arrangement for a turbomachine in order to form a blade-row group, whereby a front blade and a rear blade each form an overlapping area that has a contraction ratio of at least 1.2, and it also relates to a turbomachine having such a contraction ratio between a front blade and a rear blade.