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:
Apr. 30, 2019
Filed:
Oct. 09, 2013
Applicant:
Sikorsky Aircraft Corporation, Stratford, CT (US);
Inventors:
Joseph Pantalone, III, Guilford, CT (US);
John S. Chapkovich, III, Derby, CT (US);
Ashley DeVito, Newtown, CT (US);
Brandon L. Stille, Cheshire, CT (US);
Assignee:
SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 33/04 (2006.01); B64C 27/04 (2006.01); B64C 27/10 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64D 33/04 (2013.01); B64C 27/04 (2013.01); B64C 27/10 (2013.01); B64C 2027/8236 (2013.01); B64D 2033/045 (2013.01);
Abstract
An exhaust system for reducing infrared emissions of a rotary wing aircraft includes a manifold; an opening in the manifold, the opening configured to face upwards and away from the rotary wing aircraft; and a chimney including a wall positioned about the opening, the chimney configured to eject an emission of intermixed secondary air and engine exhaust upwards and away from the rotary wing aircraft.