Aircraft Ceiling Liner Carrier Platform with Modular Interfaces

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current aircraft ceiling liner systems lack flexibility and efficient use of space, as standard elements are not designed to accommodate varying equipment needs for different flight purposes, limiting adaptability and storage options.

Innovation Solution

An aircraft ceiling liner element with a load-bearing carrier platform and interchangeable modular units, featuring a mechanical and electrical interface for easy attachment and detachment, allowing for customizable storage solutions and efficient use of space by mimicking standard elements' contours for seamless integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If standard aircraft ceiling liner elements are used, then weight is reduced and manufacturing is simplified, but flexibility and adaptability to different operational requirements are limited

Engineering Contradiction:
ImproveflexibilityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ceiling liner element is divided into a standard carrier platform and interchangeable modular units. The modular units can be detached and replaced to adapt to different operational requirements while maintaining the same basic carrier structure, thus improving flexibility without significantly increasing overall complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The carrier platform is designed with universal mounting interfaces that can accommodate multiple types of modular units (storage compartments, lighting, emergency equipment). This multi-functionality allows a single ceiling liner element to serve different purposes across various flight operations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If standard ceiling liner elements are used, then installation is simplified and outlay is reduced, but space utilization and storage options are limited

Engineering Contradiction:
Improvestorage optionsVSAvoidinstallation outlay
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The storage functionality is segmented into separate modular units that can be attached to the carrier platform. This allows passengers and crew to access storage spaces without removing entire ceiling liner elements, simplifying installation while providing multiple storage options.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular units can be dynamically attached and detached from the carrier platform as needed. This dynamic configuration allows the same ceiling liner element to provide different storage options for different operational requirements without requiring complex manufacturing changes.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If interchangeable modular units are added to the carrier platform, then adaptability and configuration flexibility are improved, but device complexity and interface requirements increase

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The carrier platform incorporates universal mechanical and electrical interfaces that can accommodate multiple types of modular units. These standardized interfaces simplify the connection process and reduce interface complexity by using common mounting mechanisms and electrical connectors across different unit types.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The carrier platform acts as an intermediary between the aircraft ceiling structure and the various modular units. It provides standardized mounting interfaces that mediate the connection between the fixed ceiling structure and the interchangeable functional units, thereby managing complexity centrally.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If modular units with mechanical and electrical interfaces are implemented, then connectivity and functionality are enhanced, but manufacturing precision and interface alignment requirements increase

Engineering Contradiction:
ImproveconnectivityVSAvoidinterface alignment
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The mechanical and electrical interfaces are designed with built-in alignment features that ensure proper connection regardless of minor manufacturing variations. The interfaces are positioned and oriented such that modular units naturally align with the carrier platform during installation, reducing the precision requirements.

Inventive Principle:
Principle #12Equipotentiality

Data Source

PatentUS10569879B2Aircraft ceiling liner element with a carrier platform
Publication Date: 2020.02.25 AIRBUS OPERATIONS GMBH
  • US10569879B2 patent drawing
  • US10569879B2 patent drawing
  • US10569879B2 patent drawing

AI summary

An aircraft ceiling liner element comprises a load-bearing carrier platform, configured to form a part of an aircraft ceiling liner, and a mounting mounted on the carrier platform, connectable to a primary structure of the aircraft. An electrical connection mounted on the carrier platform is connectable to an electrical supply network of the aircraft. Furthermore, the aircraft ceiling liner element comprises a mechanical interface mounted on the carrier platform, configured to attach various interchangeable modular units detachably and in a load-transferring manner to the carrier platform, and an electrical interface mounted on the carrier platform, which interface is configured to create an electrical connection between the modular unit and the carrier platform.