Podded Engine Adaptor Simplifies Aircraft Mounting

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Solution Overview

Problem

Podded engine assemblies require complex and time-consuming mounting processes due to the need for numerous connections to account for thermal expansion and vibration, making engine replacement and reconfiguration cumbersome.

Innovation Solution

A podded engine adaptor with airframe, engine, and air intake mounting interfaces allows indirect coupling of the engine and air intake to the aircraft, providing a simplified attachment method with relative movement capabilities and optional fire-retardant layers for enhanced safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple mounts and connections are used to securely attach the podded engine assembly to the aircraft, then the reliability of the attachment is improved, but the device complexity and installation time increase

Engineering Contradiction:
Improveattachment reliabilityVSAvoidmounting complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple mounting functions into a single integrated adaptor component. The adaptor includes a first interface for attaching to the engine, a second interface for attaching to the airframe, and a third interface for attaching to the air intake, consolidating what would traditionally require multiple separate mounts and connections into one unified component that simplifies the overall attachment system while maintaining secure connection through multiple interface points

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If multiple mounts and connections are used to securely attach the podded engine assembly to the aircraft, then the reliability of the attachment is improved, but the installation time increases

Engineering Contradiction:
Improveattachment reliabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines multiple mounting functions into a single integrated adaptor component. The adaptor includes a first interface for attaching to the engine, a second interface for attaching to the airframe, and a third interface for attaching to the air intake, consolidating what would traditionally require multiple separate mounts and connections into one unified component that simplifies the overall attachment system while maintaining secure connection through multiple interface points

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a complex series of mounts is used to attach the air intake to the airframe, then the reliability of the air intake attachment is improved, but the device complexity increases

Engineering Contradiction:
Improveair intake attachment reliabilityVSAvoidair intake mounting complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The adaptor serves as an intermediary component between the air intake and the airframe. Instead of directly attaching the air intake to the airframe using multiple complex mounts, the adaptor provides a simplified intermediate interface that connects the air intake to the airframe structure, reducing the complexity of the mounting system while maintaining reliable attachment through the adaptor's dedicated air intake mounting interface

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240286749A1Podded engine adaptor
Publication Date: 2024.08.29 ROLLS ROYCE PLC
  • US20240286749A1 patent drawing
  • US20240286749A1 patent drawing
  • US20240286749A1 patent drawing

AI summary

The present disclosure provides a podded engine adaptor configured to secure a podded engine to an aircraft, comprising: an airframe mounting interface configured for attachment to an airframe of an aircraft; an engine mounting interface configured for attachment to an engine; wherein the podded engine adaptor is configured to be attached to an engine at the engine mounting interface and to an airframe of the aircraft at the airframe mounting interface, so as to indirectly couple an engine to the aircraft via the podded engine adaptor.