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:
Jul. 30, 2019
Filed:
Apr. 07, 2017
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
George F. Griffiths, Southlake, TX (US);
Prahlad R. D. Heggere, Carmel, IN (US);
Jeffrey A. Green, Brownsburg, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64F 5/30 (2017.01); F01D 25/00 (2006.01); B64D 27/10 (2006.01); B64D 13/02 (2006.01); B64D 27/20 (2006.01); B64F 1/36 (2017.01);
U.S. Cl.
CPC ...
B64F 5/30 (2017.01); B64D 13/02 (2013.01); B64D 27/10 (2013.01); B64D 27/20 (2013.01); B64F 1/364 (2013.01); F01D 25/002 (2013.01); F05D 2220/32 (2013.01); F05D 2220/323 (2013.01); F05D 2260/85 (2013.01);
Abstract
A cleaning system for performing a cleaning cycle on a turbine engine mounted to an airframe includes a mobile supply unit. The mobile supply unit includes a cleaning agent supply that introduces cleaning agent into the turbine engine. The aircraft includes at least one valve configured to block cleaning agent from moving from the turbine engine into a passenger cabin of the aircraft.