Aircraft Floor Panel Heating With Integrated Local Control

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Solution Overview

Problem

Aircraft floor heating systems rely on centralized control and power distribution units, limiting operational flexibility and increasing dependency on complex systems.

Innovation Solution

Integration of a controller within each aircraft floor panel allows for localized control and reduced dependency on centralized systems, enabling standalone operation or networking with main and sub-controllers for enhanced flexibility and reduced reliance on power distribution units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If centralized control and power distribution units are used for aircraft floor heating systems, then system reliability is improved, but device complexity and dependency on complex systems increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the centralized control system into distributed individual controllers, each embedded within a separate floor panel. Each controller independently manages its associated heating element, eliminating the need for a complex centralized power distribution unit while maintaining system reliability through decentralized operation.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If centralized control systems are used, then temperature regulation is improved, but operational flexibility and adaptability are reduced

Engineering Contradiction:
Improvetemperature regulationVSAvoidoperational flexibility
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system allows dynamic configuration where floor panels can operate independently with their own integrated controllers, or be networked together through a communication bus. This enables flexible adaptation to different operational scenarios - panels can be activated individually or in groups based on specific heating requirements, enhancing operational flexibility while maintaining precise temperature control.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution provides localized control and flexibility, reducing the complexity and dependency on centralized systems, allowing for efficient and adaptable temperature management within the aircraft cabin.

Implementation Method 1

An aircraft heater floor panel can comprise a heat-generating layer including an electric heater having a current line for providing power to the heater

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS8371526B2Aircraft heater floor panel
Publication Date: 2013.02.12 GOODRICH CORP
  • US8371526B2 patent drawing
  • US8371526B2 patent drawing
  • US8371526B2 patent drawing

AI summary

An aircraft heated floor panel (10) comprising a heat-generating layer (20) including an electric heater (52) having current supply lines (54) and a controller (60) which controls the current supplied to the heater (52) via the supply lines (54) to thereby control the heat generated by the layer (20). The controller (60) is integrated into the floor panel (10) whereby the panel has a stand-alone control system which need only be connected to the on-board power source of the aircraft, but can be connected to a main controller for networking or other purposes.