IP Library Granted Patent US 8,348,451
Granted Patent B2
US 8,348,451 · App. 11/776,312 · Granted Jan 8, 2013

Invisible emergency illumination for an aircraft cabin

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Quick Facts
Patent No.
US 8,348,451
App. No.
11/776,312
Granted
Jan 8, 2013
Kind
B2
Abstract

Emergency cabin illumination for an aircraft, including: at least one cabin component of an aircraft and at least one emergency lighting device, the at least one emergency lighting device being arranged in the cabin component so that the emergency lighting device in its switched-off state has no contrast to its environment, and in the switched-on state of the emergency lighting device, the light emitted emerges from the cabin component.

Claims (11)

1. Emergency cabin illumination for an aircraft, comprising:

at least one emergency lighting device, and

a diffuser,

wherein the emergency lighting device is arranged so as to be recessed within a vertically-oriented gap between a first overhead bin and a second overhead bin adjacent to the first overhead bin, the vertically-oriented gap dividing a storage space within the first overhead bin from a storage space within the second overhead bin, wherein said gap is not illuminated during normal operation of the aircraft such that the emergency lighting device has no contrast to its surroundings and is hidden from view within said gap, and wherein in the switched-on state of the emergency lighting device, the light emitted therefrom emerges from the gap between the first and second overhead bins,

wherein the first overhead bin and the second overhead bin are disposed in a same individual row of overhead bins running along a longitudinal direction of the aircraft,

wherein the vertically-oriented gap is oriented transverse to the longitudinal direction of the individual row of overhead bins and the vertically-oriented gap separates the first overhead bin from the second overhead bin, and

wherein the diffuser is mounted flush with a lower end of the vertically-oriented gap between the first and second overhead bins.

2. Emergency cabin illumination according to claim 1 ,

wherein the emergency lighting device comprises an LED.

3. Emergency cabin illumination according to claim 1 ,

wherein the emergency cabin illumination generates a brightness of at least 0.54 lux at the height of the arm rest of an aircraft seat.

Assignments (2)
CHANGE OF NAME Recorded May 31, 2011
From: AIRBUS DEUTSCHLAND GMBH
To: AIRBUS OPERATIONS GMBH
Reel/Frame 026360/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2007
From: KOHLMEIER-BECKMANN, CARSTEN; NIEMEYER, ANJA
To: AIRBUS DEUTSCHLAND GMBH
Reel/Frame 019737/0054 →