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. 08, 2020
Filed:
May. 30, 2018
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventor:
Karl Maar, Pfaffenhofen an der Ilm, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 9/04 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/246 (2013.01); F01D 9/042 (2013.01); F01D 11/001 (2013.01); F05D 2230/64 (2013.01); F05D 2230/644 (2013.01); F05D 2240/12 (2013.01); F05D 2260/30 (2013.01);
Abstract
An axially divided inner ring is provided for fastening to, in particular adjustable, guide vanes () of a turbomachine, in particular a compressor or turbine stage of a gas turbine, which includes a first partial ring () and a second partial ring (), which is supported in the axial direction directly or indirectly on two axially facing support surfaces () of the first partial ring () and is fixed on the first partial ring () in the radial direction with the aid of multiple alignment pins () distributed in the circumferential direction.