IP Library Granted Patent US 12703486
Granted Patent B2
US 12703486 · App. 18/614,803 · Granted Aug 11, 2026

Venting systems and methods for an internal cabin of an aircraft

Inventors: Sahrudine Apdalhaliem (Seattle, WA); Claver Nitereka (Snohomish, WA); Waeil M. Ashmawi (Bellevue, WA)
Assignee: The Boeing Company
B64D11/00B64D45/00
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Quick Facts
Patent No.
US 12703486
App. No.
18/614,803
Granted
Aug 11, 2026
Kind
B2
Abstract

A venting system is configured to be within an internal cabin of an aircraft. The venting system includes a door configured to be disposed within a frame of a wall of an enclosed area of the internal cabin. The door is configured to move between a closed position and an open position. A latch is configured to retain the door in the closed position. A sensor is operatively coupled to the latch. In response to detecting a predetermined pressure, the sensor is configured to trigger the latch to disengage the door from one or both of the frame or the wall to allow the door to move from the closed position to the open position.

Claims (36)

1 . A venting system configured to be within an internal cabin of an aircraft, the venting system comprising:

a door configured to be disposed within a frame of a wall of an enclosed area of the internal cabin, wherein the door is configured to move between a closed position and an open position, wherein the door comprises pins configured to fit within reciprocal slots of the frame;

a latch configured to retain the door in the closed position; and

a sensor operatively coupled to the latch, wherein in response to detecting a predetermined pressure, the sensor is configured to trigger the latch to disengage the door from one or both of the frame or the wall to allow the door to move from the closed position to the open position.

2 . The venting system of claim 1 , further comprising one or more preloaded coil hinges coupled to the door, wherein the preloaded coil hinges are configured to bias the door toward and into the open position.

3 . The venting system of claim 1 , wherein the enclosed area is a high wall first class suite.

4 . The venting system of claim 1 , wherein the wall is next to an aisle within the internal cabin.

5 . The venting system of claim 1 , wherein the door in the open position provides a vent opening in the wall, wherein the frame surrounds the vent opening.

6 . The venting system of claim 5 , wherein the vent opening is configured to allow air from a general cabin area outside of the enclosed area to flow into the enclosed area.

7 . The venting system of claim 1 , wherein the frame comprises stiffeners.

8 . The venting system of claim 1 , wherein the sensor is configured to be mounted on or within the wall.

9 . An aircraft comprising:

an internal cabin;

an enclosed area within the internal cabin, wherein the enclosed area includes a wall having a frame; and

a venting system comprising:

a door disposed within the frame of the wall, wherein the door is configured to move between a closed position and an open position, wherein the door comprises pins configured to fit within reciprocal slots of the frame;

a latch configured to retain the door in the closed position; and

a sensor operatively coupled to the latch, wherein in response to detecting a predetermined pressure, the sensor is configured to trigger the latch to disengage the door from one or both of the frame or the wall to allow the door to move from the closed position to the open position.

10 . The aircraft of claim 9 , wherein the venting system further comprises one or more preloaded coil hinges coupled to the door, wherein the preloaded coil hinges are configured to bias the door toward and into the open position.

11 . The aircraft of claim 9 , wherein the enclosed area is a high wall first class suite.

12 . The aircraft of claim 9 , wherein the wall is next to an aisle within the internal cabin.

13 . The aircraft of claim 9 , wherein the door in the open position provides a vent opening in the wall, wherein the frame surrounds the vent opening.

14 . The aircraft of claim 13 , wherein the vent opening is configured to allow air from a general cabin area outside of the enclosed area to flow into the enclosed area.

15 . The aircraft of claim 9 , wherein the frame comprises stiffeners.

16 . The aircraft of claim 9 , wherein the sensor is mounted on or within the wall.

17 . A method for a venting system within an internal cabin of an aircraft, the venting system comprising:

a door disposed within a frame of a wall of an enclosed area of the internal cabin, wherein the door is configured to move between a closed position and an open position, wherein the door comprises pins configured to fit within reciprocal slots of the frame;

a latch configured to retain the door in the closed position; and

a sensor operatively coupled to the latch,

wherein the method comprises:

detecting, by the sensor, a predetermined pressure;

in response to said detecting, triggering, by the sensor, the latch to disengage the door from one or both of the frame or the wall to allow the door to move from the closed position to the open position, wherein the door in the open position provides a vent opening in the wall, wherein the frame surrounds the vent opening; and

allowing air from a general cabin area outside of the enclosed area to flow into the enclosed area through the vent opening.

18 . The method of claim 17 , further comprising biasing, by one or more preloaded coil hinges coupled to the door, the door toward and into the open position.

19 . The venting system of claim 1 , wherein the pins comprises shear pins spaced to fit into the reciprocal slots of the frame, wherein the shear pins are disposed around a periphery of the door, and wherein the slots are spaced around a periphery of a door cutout of the frame.

20 . The venting system of claim 19 , wherein the shear pins are disposed around an entirety of the periphery of the door, and wherein the slots are spaced around an entirety of the periphery of the door cutout.