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:
Dec. 08, 2020

Filed:

Jun. 22, 2018
Applicant:

Bell Helicopter Textron Inc., Fort Worth, TX (US);

Inventor:

Roger J. Aubert, Arlington, TX (US);

Assignee:

BELL HELICOPTER TEXTRON INC., Fort Worth, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 41/00 (2006.01); F02C 7/055 (2006.01); B64D 27/14 (2006.01); B64D 33/02 (2006.01); B64C 27/06 (2006.01); F02C 7/047 (2006.01);
U.S. Cl.
CPC ...
F02C 7/055 (2013.01); B64C 27/06 (2013.01); B64D 27/14 (2013.01); B64D 33/02 (2013.01); B64D 2033/022 (2013.01); B64D 2033/0233 (2013.01); B64D 2033/0246 (2013.01); F02C 7/047 (2013.01); F05D 2220/329 (2013.01); F05D 2230/60 (2013.01); F05D 2300/171 (2013.01); F05D 2300/614 (2013.01);
Abstract

A system includes an engine cover covering a side-facing rotorcraft engine and having an opening and an ice protection member mounted on the engine cover between the opening and the engine, an area of the ice protection member smaller than an area of the opening. The ice protection member is configured to partially cover the opening to prevent ice having a particular size from entering into the engine and to allow air flow downstream into the engine.


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