Multi-rail Galley with Interchangeable Inserts

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Solution Overview

Problem

Conventional aircraft galleys have fixed configurations of appliances and open surfaces, making customization and exchange difficult without maintenance personnel.

Innovation Solution

A multi-rail galley system with parallel rails on the countertop and storage portions, allowing for interchangeable inserts, including appliances and working surfaces, which can be easily installed and removed via a locking mechanism, and electrical connectors that enable bridging power for larger appliances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed configurations of appliances and open surfaces are used in conventional galleys, then structural simplicity is maintained, but customization and exchange capability are limited

Engineering Contradiction:
Improvecustomization capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The galley system is divided into separate, interchangeable appliance modules that can be independently installed and removed from the countertop structure. Each appliance is a discrete unit that interfaces with standardized mounting mechanisms, allowing individual components to be customized without affecting the entire galley system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The galley system employs universal mounting mechanisms and standardized interfaces that can accommodate multiple different appliance types. The same mounting structure supports various appliances through interchangeable interfaces, enabling one structural system to serve multiple functions and configurations.

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

2Loss of time

If appliances are made interchangeable and removable, then customization speed is improved, but connection reliability and stability may deteriorate

Engineering Contradiction:
Improvecustomization timeVSAvoidconnection stability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

Alignment features and guide structures are pre-built into the mounting system to automatically position appliances correctly during installation. Electrical connectors and mechanical mounting points are pre-positioned to ensure proper alignment, reducing installation time while maintaining connection reliability through predetermined precise positioning.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting system transitions from static fixed connections to dynamic interchangeable connections that maintain stability during use. Locking mechanisms engage firmly to secure appliances during operation, then can be easily released for removal, providing both operational reliability and customization flexibility.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If electrical connectors are designed for easy connection and disconnection, then ease of operation is improved, but connection reliability may worsen

Engineering Contradiction:
Improveinstallation easeVSAvoidelectrical connection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Electrical connectors are pre-wired and pre-positioned within the mounting structure before appliances are installed. Connector alignment features guide plugs and receptacles into proper engagement, ensuring reliable electrical connections are established automatically as part of the appliance installation process, maintaining both ease of operation and connection reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11021254B2Multi-rail galley
Publication Date: 2021.06.01 TEXTRON INNOVATIONS INC
  • US11021254B2 patent drawing
  • US11021254B2 patent drawing
  • US11021254B2 patent drawing

AI summary

A multi-rail galley includes a countertop on top of a first storage portion, and a second storage portion above the countertop. The countertop includes a first plurality of rails on a top surface that are configured for receiving at least one countertop insert. The second storage portion has a second plurality of rails beneath a bottom surface of the second storage portion and configured for receiving at least one hanging insert. A method of providing a customizable aircraft galley includes providing a countertop above a storage compartment, the countertop having a horizontal surface facing upwards with a plurality of rails disposed on top of the horizontal surface, installing a galley insert onto one of the plurality of rails via a matching slot in the galley insert, and removing the galley insert from one of the plurality of rails, enabling stowage of the galley insert.