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:
Jun. 26, 2018
Filed:
Jun. 24, 2015
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/25 (2006.01); F01D 17/10 (2006.01); F02K 3/075 (2006.01); F02C 7/042 (2006.01); F02C 9/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/25 (2013.01); F01D 17/105 (2013.01); F02C 7/042 (2013.01); F02C 9/18 (2013.01); F02K 3/075 (2013.01);
Abstract
A ventilation inlet including a conduit () arranged to convey flow from a first flow zone to a second flow zone. The conduit has a mouth region () presenting to the first flow zone an entrance aperture to receive the flow therefrom. The conduit has a baffle () spanning a portion of the conduit to define a throat region (), the throat region being narrower than the entrance aperture. The throat region () is movable along the conduit () to control the flow through the ventilation inlet.