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.

Date of Patent:
Mar. 31, 2020

Filed:

Jun. 16, 2017
Applicant:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Inventors:

Bjorn Ulrichsohn, Dresden, DE;

Susanne Schruefer, Zossen, DE;

Karl Schreiber, Am Mellensee, DE;

Assignee:

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, Blakenfelde-Mahlow, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/056 (2006.01); F01D 11/02 (2006.01); F16C 33/10 (2006.01); F01D 5/30 (2006.01); F16C 33/12 (2006.01); F16C 33/16 (2006.01); C10M 103/04 (2006.01); C10M 103/06 (2006.01); F01D 17/16 (2006.01); F04D 29/02 (2006.01); F04D 29/56 (2006.01);
U.S. Cl.
CPC ...
F04D 29/056 (2013.01); C10M 103/04 (2013.01); C10M 103/06 (2013.01); F01D 5/3092 (2013.01); F01D 11/02 (2013.01); F01D 17/162 (2013.01); F04D 29/023 (2013.01); F04D 29/563 (2013.01); F16C 33/1095 (2013.01); F16C 33/128 (2013.01); F16C 33/16 (2013.01); C10M 2201/053 (2013.01); C10M 2201/0603 (2013.01); C10N 2240/02 (2013.01); C10N 2250/18 (2013.01); F05D 2220/323 (2013.01); F05D 2230/20 (2013.01); F05D 2240/12 (2013.01); F05D 2240/50 (2013.01); F05D 2240/55 (2013.01); F05D 2300/17 (2013.01); F05D 2300/224 (2013.01); F05D 2300/30 (2013.01); F05D 2300/40 (2013.01); F05D 2300/509 (2013.01); F05D 2300/50212 (2013.01); F05D 2300/603 (2013.01); F16C 2202/52 (2013.01); F16C 2204/04 (2013.01); F16C 2206/06 (2013.01); F16C 2360/23 (2013.01); Y02T 50/672 (2013.01);
Abstract

A bearing element for at least one adjustable guide vane of a turbomachine, in particular an aircraft engine, is provided. The bearing element comprising a porous matrix made of carbon and/or graphite and at least one metallic phase or a metal salt that is at least partially arranged inside the pores of the matrix, so that what results is a metal-infiltrated or a metal-salt-infiltrated material.


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