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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.:

US 12559242 B1

PDFFull Text
Date of Patent:
Feb. 24, 2026

Filed:

Feb. 23, 2024

Autonomous unit for emergency lighting system for aircraft, evtols, vtols and rotorcraft

Applicant:

Embraer S.a., São José dos Campos—SP, BR;

Inventors:

Fernando Alves Augusto Junior, São José dos Campos—SP, BR;

Jesus Bravo De Sousa Da Fonseca, São José dos Campos—SP, BR;

Eudes Rafael Cardoso Malemene, São José dos Campos—SP, BR;

Carlos Guilherme Dal Corso, São José dos Campos—SP, BR;

Ricardo Rosa Macêdo, São José dos Campos—SP, BR;

Luiza Peres Ribas, São José dos Campos—SP, BR;

Laryssa Lorrany Olinda Costa, São José dos Campos—SP, BR;

Assignee:

EMBRAER S.A., São José dos Campos, BR;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Daniel Cavallari

Assistant Examiner:

Xuan undefined Ly

Int. Cl.
CPC ...
B64D 11/00 (2006.01); B64D 25/00 (2006.01); B64D 47/02 (2006.01); F21S 9/02 (2006.01); F21W 106/00 (2018.01); F21W 107/30 (2018.01); F21Y 115/10 (2016.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02J 9/06 (2006.01); H05B 45/00 (2022.01); H05B 47/105 (2020.01); H05B 47/17 (2020.01);
U.S. Cl.
CPC ...
B64D 25/00 (2013.01); B64D 47/02 (2013.01); F21S 9/022 (2013.01); H02J 7/00309 (2020.01); H02J 7/345 (2013.01); H02J 9/061 (2013.01); H05B 45/00 (2020.01); H05B 47/105 (2020.01); H05B 47/172 (2024.01); B64D 2011/0038 (2013.01); B64D 2203/00 (2013.01); F21W 2106/00 (2018.01); F21W 2107/30 (2018.01); F21Y 2115/10 (2016.08); H02J 2207/50 (2020.01);
Abstract

A light unit executes up to three different functions (cabin area illumination, individual/dedicated/decorative illumination and emergency illumination) and an emergency illuminated sign unit, each one with an internal controller and a rechargeable capacitor. An example non-limiting embodiment also provides a cabin light system and an emergency lighting system, where each illumination unit (light source or illuminated sign) is as described above.

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