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:
Dec. 06, 2016
Filed:
Mar. 27, 2012
Applicants:
Erik Johann, Berlin, DE;
Frank Heinichen, Berlin, DE;
Inventors:
Erik Johann, Berlin, DE;
Frank Heinichen, Berlin, DE;
Assignee:
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, Blankenfelde-Mahlow, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/34 (2006.01); F01D 5/10 (2006.01);
U.S. Cl.
CPC ...
F01D 5/143 (2013.01); F01D 5/10 (2013.01); F01D 5/34 (2013.01); F05D 2240/80 (2013.01); F05D 2250/711 (2013.01); F05D 2250/713 (2013.01); F05D 2250/73 (2013.01); F05D 2260/96 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract
The present invention relates to a rotor of an axial compressor stage of a turbomachine featuring a rotor assembly with a rotary axis, forming on its circumference a blade ring with a radially outer ring surface, and several rotor blades arranged on the blade ring. It is provided that the ring surface between two adjacent rotor blades has at least in a partial area a changing radius relative to the rotary axis of the rotor assembly both in the axial direction and in the circumferential direction.