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:
May. 12, 2020

Filed:

Aug. 01, 2017
Applicant:

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

Inventors:

Juergen Beier, Schulzendorf, DE;

Markus Blumrich, Berlin, DE;

Assignee:

ROLLS-ROYCE DEUTSCHLAND & CO KG, Blankenfelde-Mahlow, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/16 (2006.01); F01D 25/16 (2006.01); F02C 7/06 (2006.01); F02C 7/14 (2006.01); F01D 25/18 (2006.01);
U.S. Cl.
CPC ...
B01D 45/16 (2013.01); F01D 25/16 (2013.01); F01D 25/18 (2013.01); F02C 7/06 (2013.01); F02C 7/14 (2013.01); F05D 2220/323 (2013.01); F05D 2260/609 (2013.01);
Abstract

A device of a turbomachine for separating oil from an air-oil volume flow, with a first separation appliance and a second separation appliance, wherein an air-oil volume flow from an oil-loaded area of the turbomachine can be supplied to the first separation appliance, and wherein the air-oil volume flow, the oil loading of which can be reduced in the area of the first separation appliance, can be supplied to the second separation appliance downstream of the first separation appliance by means of a conduit. An appliance for cooling the air-oil volume flow conducted inside the conduit is provided, being arranged downstream of the first separation appliance and upstream of the second separation appliance.


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