Angled Aircraft Seats with Flat Structural Panels

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Solution Overview

Problem

Aircraft passenger seating systems face design limitations due to the curvature of structural panels behind seats, which restricts airlines' ability to tailor seat design and compromises comfort and storage options.

Innovation Solution

A passenger seating system with angled aircraft seats and a flat structural panel positioned perpendicular to the cabin axis, allowing for increased storage space and ergonomic benefits, while maintaining compliance with aviation standards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a curved structural panel is used behind the aircraft seat, then the seat structure is compact and structurally sound, but the airline's ability to tailor seat design is limited and storage space is reduced

Engineering Contradiction:
Improveairline's ability to tailor seat designVSAvoidstructural panel curvature
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The patent divides the structural panel into multiple segments or zones with different curvatures. The upper portion maintains the traditional curved shape for structural integrity, while the lower portion is flattened or modified to accommodate customizable seat designs and improve storage accessibility, allowing airlines to tailor aesthetics without compromising structural soundness

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The structural panel is designed with adjustable or reconfigurable elements that can be modified based on airline preferences and storage requirements. This dynamic design allows the panel to adapt between different curvature configurations, enabling customization while maintaining structural performance

Inventive Principle:
Principle #15Dynamics

2Volume of stationary object

If a curved structural panel is used behind the aircraft seat, then the seat structure is compact, but storage space and passenger comfort are compromised

Engineering Contradiction:
Improvestorage spaceVSAvoidstructural panel curvature
Core Design Contradiction:
Volume of stationary objectVSShape

Solution Approach 1:

The structural panel is segmented into functional zones where the curved upper portion provides structural support while the lower portion is flattened to create additional storage volume and improve passenger access to storage compartments, effectively increasing usable storage space without expanding overall seat footprint

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent modifies the structural panel by changing its curvature in the vertical dimension while maintaining horizontal compactness. This dimensional adjustment creates additional storage volume below the seat without increasing the seat's width or depth, effectively adding storage capacity within the existing footprint

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If a curved structural panel is used behind the aircraft seat, then the seat maintains structural integrity, but ergonomic benefits are reduced

Engineering Contradiction:
Improvepassenger comfort and ergonomicsVSAvoidstructural panel curvature
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The structural panel is divided into ergonomic zones where the curvature is optimized for different body parts. The upper curved portion supports the head and upper back, while the lower flattened portion provides lumbar support and comfortable contact surfaces, enhancing overall ergonomic performance while maintaining structural integrity

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP4455009A1Passenger seating system
Publication Date: 2024.10.30 BE AEROSPACE INC
  • EP4455009A1 patent drawingFigure 1
  • EP4455009A1 patent drawingFigure 2
  • EP4455009A1 patent drawingFigure 3A~3B

AI summary

A passenger seating system (102) in an aircraft cabin may include at least one aisle (104) which runs in a direction parallel to a longitudinal axis of the aircraft cabin. The passenger seating system (102) may further include one or more passenger compartments (106) which face a direction in parallel with the longitudinal axis of the aircraft cabin. The one or more passenger compartments (106) may include at least one aircraft seat (110), a structural panel (200), and a privacy wall (202). The aircraft seat (110) may be positioned within the one or more passenger compartments (106) at an angle relative to the longitudinal axis of the aircraft cabin. The structural panel (200) may be positioned behind the aircraft seat (110), and it may extend in a perpendicular direction relative to the longitudinal axis of the aircraft cabin. The privacy wall (202) may be positioned between the aircraft seat (110) and the adjacent aisle.