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:
Nov. 30, 2021
Filed:
Oct. 30, 2018
Applicant:
Man Energy Solutions SE, Augsburg, DE;
Inventors:
Thomas Mokulys, Xanten, DE;
Viktor Salit, Dinslaken, DE;
Assignee:
MAN Energy Solutions SE, Augsburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 5/28 (2013.01); F01D 5/14 (2013.01); F05D 2220/30 (2013.01); F05D 2230/10 (2013.01); F05D 2230/25 (2013.01); F05D 2230/30 (2013.01);
Abstract
A rotor blade of a turbomachine, having a blade root, a blade airfoil which has a flow leading edge, a flow trailing edge, and flow-guiding surfaces extending between the flow leading edge and the flow trailing edge. The blade root and a radially inner section of the blade airfoil are made of a steel material, and a radially outer section of the blade airfoil is made of a more lightweight material.