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:
Feb. 09, 2016

Filed:

Dec. 10, 2013
Applicant:

Airbus Helicopters Deutschland Gmbh, Donauworth, DE;

Inventor:

Ralf Braeutigam, Tapfheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 33/02 (2006.01); B64C 27/04 (2006.01);
U.S. Cl.
CPC ...
B64D 33/02 (2013.01); B64C 27/04 (2013.01); B64D 2033/0246 (2013.01); B64D 2033/0293 (2013.01);
Abstract

An air inlet () for an engine () of an aircraft (), the air inlet () having a duct () feeding outside air to said engine () together with a filter system combining at least one filter () and at least one bypass device (). Said filter () and said bypass device () are fastened on a common support () situated at one end of said duct () and on a flank of a fuselage () of said aircraft (). Said bypass device () comprises a cover () and an actuator () controlling opening of said cover (). Thus, when said filter () no longer allows outside air to pass therethrough, said cover () is opened, and outside air passes via the bypass device () in order to feed said engine () with outside air.


Find Patent Forward Citations

Loading…