IP Library Granted Patent US 10,918,748
Granted Patent B2
US 10,918,748 · App. 15/259,685 · Granted Feb 16, 2021

Deployable ultraviolet light sanitizing systems and methods

Inventors: Jamie Childress (Mercer Island, WA); Teresa A. King (Bothell, WA)
Assignee: THE BOEING COMPANY
A61L2/10A61L2/24B64D11/02A61L2202/11A61L2202/14A61L2202/25
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Quick Facts
Patent No.
US 10,918,748
App. No.
15/259,685
Granted
Feb 16, 2021
Kind
B2
Abstract

An ultraviolet (UV) light sanitizing system and method are configured to sanitize at least one surface within an enclosed space. The UV light sanitizing system includes a UV light assembly that is selectively moveable between a stowed position and a deployed position. The UV light assembly is stowed within a stowage chamber connected to the enclosed space in the stowed position. The UV light assembly deploys out of the stowage chamber and into the enclosed space in the deployed position.

Claims (23)

1. An ultraviolet (UV) light sanitizing system that is configured to sanitize at least one surface within an enclosed space, the UV light sanitizing system comprising:

a UV light assembly that is selectively moveable between a stowed position and a deployed position, wherein the UV light assembly is stowed within a stowage chamber connected to the enclosed space in the stowed position, and wherein the UV light assembly deploys out of the stowage chamber and into the enclosed space in the deployed position,

wherein the UV light assembly is linearly moved between the deployed position and the stowed position.

2. The UV light sanitizing system of claim 1 , wherein the UV light assembly is closer to the at least one surface in the deployed position than the stowed position.

3. The UV light sanitizing system of claim 1 , wherein the UV light assembly remains in the stowed position when the enclosed space is occupied by an individual.

4. The UV light sanitizing system of claim 1 , wherein the UV light assembly comprises:

a housing;

a shield surrounding at least a portion of the housing, wherein the shield is configured to block electromagnetic interference;

a UV light emitter; and

a cage surrounding at least a portion of the UV light emitter.

5. The UV light sanitizing system of claim 1 , further comprising an actuator operatively coupled to the UV light assembly, wherein the actuator is configured to move the UV light assembly between the stowed position and the deployed position.

6. The UV light sanitizing system of claim 1 , further comprising a UV light control unit in communication with the UV light assembly, wherein the UV light control unit is configured control movement of the UV light assembly between the stowed position and the deployed position, and wherein the UV light control unit is configured to operate the UV light assembly during a sanitizing cycle in which the UV light assembly emits sanitizing UV light onto the at least one surface.

7. The UV light sanitizing system of claim 1 , further comprising one or more presence sensors within the enclosed space, wherein the one or more presence sensors are configured to detect a presence of an individual within the enclosed space.

8. The UV light sanitizing system of claim 1 , wherein the UV light assembly is rotatably moved about a longitudinal axis in the deployed position during a sanitizing cycle.

9. The UV light sanitizing system of claim 1 , wherein the UV light assembly is pivotally moved about an end in the deployed position during a sanitizing cycle.

10. An aircraft comprising:

an internal cabin;

a lavatory within the internal cabin, wherein the lavatory comprises a floor that supports a toilet and a sink; and

at least on ultraviolet (UV) light sanitizing system that is configured to sanitize at least one surface of the floor, the toilet, or the sink, the at least one UV light sanitizing system comprising:

a UV light assembly that is selectively moveable between a stowed position and a deployed position, wherein the UV light assembly is stowed within a stowage chamber connected to the lavatory in the stowed position, wherein the UV light assembly deploys out of the stowage chamber and into the lavatory in the deployed position, wherein the UV light assembly is closer to the at least one surface in the deployed position than the stowed position, wherein the UV light assembly is linearly or rotatably moved between the deployed position and the stowed position, and wherein the UV light assembly comprises (a) a housing, (b) a shield surrounding at least a portion of the housing, wherein the shield is configured to block electromagnetic interference, (c) a UV light emitter, and (d) a cage surrounding at least a portion of the UV light emitter;

an actuator operatively coupled to the UV light assembly, wherein the actuator linearly moves the UV light assembly between the stowed position and the deployed position;

a UV light control unit in communication with the UV light assembly, wherein the UV light control unit is configured control movement of the UV light assembly between the stowed position and the deployed position, and wherein the UV light control unit is configured to operate the UV light assembly during a sanitizing cycle in which the UV light assembly emits sanitizing UV light onto the at least one surface, wherein the UV light assembly is rotatably moved about a longitudinal axis or pivotally moved about an end in the deployed position during the sanitizing cycle; and

one or more presence sensors within the lavatory and in communication with the UV light control unit, wherein the one or more presence sensors are configured to detect a presence of an individual within the lavatory, wherein the UV light control unit maintains the UV light assembly in the stowed position when the lavatory is occupied by an individual.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2016
From: CHILDRESS, JAMIE; KING, TERESA A.
To: THE BOEING COMPANY
Reel/Frame 039677/0450 →
Continuity (1)
Related Publication 20180064833A1 · Mar 8, 2018
Cited By (3)
US 12,281,468 US 12,629,436 US 12,741,043