Airplane Seat System Vertical Stacking Space Efficiency

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Solution Overview

Problem

Conventional airplane seat arrangements struggle with space efficiency and fail to provide passengers with a sense of stability and luxury, especially in higher classes where larger seat spaces are required.

Innovation Solution

The proposed seat system for airplanes includes multiple seat units arranged in a specific configuration to maximize space efficiency, featuring adjustable and supportive seat designs, accommodation bodies with doors, and integrated features like monitors and tables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional first class and business seats are provided with large seat spaces, then passenger comfort is improved, but space efficiency deteriorates and pricing becomes difficult

Engineering Contradiction:
Improvepassenger comfortVSAvoidspace efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent transitions from conventional horizontal seat arrangement to a vertical multi-level configuration. First class seats are positioned on an upper level while business class seats occupy the lower level, effectively utilizing the vertical dimension of the airplane cabin. This dimensional change allows both classes to have adequate seat spaces without compromising overall space efficiency, as the vertical stacking reduces the horizontal footprint required for each seat type.

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

Solution Approach 2:

The passenger cabin is segmented into distinct vertical zones with first class occupying the upper level and business class occupying the lower level. This segmentation creates independent spatial domains for each class, allowing optimized seat configurations for comfort in each zone while maintaining efficient overall space utilization through the vertical division of the cabin volume.

Inventive Principle:
Principle #1Segmentation

2Productivity

If multi-layered seats are arranged to improve space efficiency, then space efficiency is improved, but the airplane interior becomes burdensome and less acceptable

Engineering Contradiction:
Improvespace efficiencyVSAvoidinterior complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The upper level first class section is nested within the overall cabin structure in a way that integrates smoothly with the lower level business class section. The accommodation bodies and support structures are designed to interlock and complement each other, creating a cohesive interior rather than a cluttered multi-layered configuration. This nesting approach maintains structural integrity while achieving space efficiency.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Different interior qualities and designs are applied to different vertical zones. The first class upper level receives premium interior treatments, larger accommodation bodies, and enhanced amenities, while the business class lower level has appropriately scaled features. This local differentiation allows each class to have an appropriate interior quality without making the entire cabin overly complex or burdensome.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If first class seats are stretched at 180 degrees for lying posture, then passenger comfort is improved, but the required space increases and pricing becomes difficult

Engineering Contradiction:
Improvepassenger comfortVSAvoidseat space requirement
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The 180-degree lying posture capability is achieved by utilizing the vertical dimension through the upper level positioning. The first class accommodation bodies are configured in the upper vertical space, allowing full recline functionality without consuming excessive horizontal space that would be required in a conventional single-level arrangement. This vertical placement enables luxury lying postures while maintaining efficient overall cabin space utilization.

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

Data Source

PatentUS20250042548A1Seat system for airplane
Publication Date: 2025.02.06 CHO YOUNG SEO
  • US20250042548A1 patent drawing
  • US20250042548A1 patent drawing
  • US20250042548A1 patent drawing

AI summary

Disclosed is a seat system for an airplane. A seat system for an airplane according to the present disclosure includes: a first seat unit provided at a first bottom portion of an airplane body and having a plurality of first heat bodies; a second seat unit provided at a second bottom portion disposed at an upper portion of the first bottom portion and having a plurality of second seat bodies; and a third seat unit provided at the second bottom portion and disposed to be spaced apart from the second seat unit, and the third seat unit includes a first accommodation body provided at the second bottom portion and a third seat body provided inside the first accommodation body and provided as a seat of a user.