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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.:

US 11118458 B1

PDFFull Text
Expired
Date of Patent:
Sep. 14, 2021

Filed:

Oct. 22, 2018

Combination for sealing a gap between turbomachine blades and for reducing vibrations of the turbomachine blades

Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventor:

Andreas Hartung, Munich, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorney:

Davidson, Davidson & Kappel, LLC

Primary Examiner:

Courtney D Heinle

Assistant Examiner:

Sang K Kim

Int. Cl.
CPC ...
F01D 5/10 (2006.01); F01D 5/16 (2006.01); F01D 25/06 (2006.01); F04D 29/32 (2006.01); F01D 5/26 (2006.01); F04D 29/66 (2006.01); F01D 11/00 (2006.01); F01D 25/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/10 (2013.01); F01D 5/16 (2013.01); F01D 5/26 (2013.01); F01D 11/006 (2013.01); F01D 25/04 (2013.01); F01D 25/06 (2013.01); F04D 29/322 (2013.01); F04D 29/668 (2013.01); F05D 2210/12 (2013.01); F05D 2230/22 (2013.01); F05D 2240/242 (2013.01); F05D 2240/80 (2013.01); F05D 2250/71 (2013.01); F05D 2260/96 (2013.01); F05D 2300/175 (2013.01);
Abstract

A combination including a seal (-) for sealing a gap (s) between blade platforms () of two adjacent blades of a turbomachine and a reducer (-) for reducing vibrations of at least one of the blades, the seal including at least one rib () having a rib thickness and at least one wall () having a wall thickness that is smaller than the rib thickness and/or the reducer including a tuning-element guide housing () having at least one cavity () in which at least one tuning element () is disposed with play for impacting contact with the tuning-element guide housing.

Find Patent Forward Citations

Quick Actions:

Hartung, Andreas. (2021). Combination for sealing a gap between turbomachine blades and for reducing vibrations of the turbomachine blades (U.S. Patent No. 11118458). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11118458

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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