Detachable Supply Glider for Ejection Seat Space Limits

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Solution Overview

Problem

Existing survival kits in aircraft ejection seats are limited by space constraints and cannot accommodate larger equipment needed for modern conflict zones, and traditional cargo aircraft are detectable and limited in delivery range.

Innovation Solution

A supply glider system is integrated with the aircraft, which includes a detachable container and steering mechanisms, guided by sensors and controllers, to deliver additional survival gear and supplies to remote locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If survival kits are stored physically on and/or in the ejection seat, then the survival kit is readily accessible, but the space available is limited and cannot accommodate larger equipment

Engineering Contradiction:
Improvesurvival equipment capacityVSAvoidejection seat space
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The survival system is divided into two separate components: the ejection seat and the supply glider. The supply glider is a detachable container that carries the survival kit, separating the survival equipment storage from the ejection seat structure. This allows the survival kit to be delivered independently at a distance from the aircraft, eliminating the space constraint of the ejection seat while maintaining ready accessibility through automated deployment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A supply glider serves as an intermediary vehicle between the aircraft and the final delivery point. The glider is launched from the aircraft, carries the survival kit through the air, and delivers it to a destination beyond the aircraft's immediate range. This intermediary enables long-range delivery without requiring the aircraft to be in close proximity to the delivery point.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If traditional cargo aircraft are used to deliver supplies, then large quantities of supplies can be delivered, but the aircraft are detectable and must be in close proximity to the delivery point

Engineering Contradiction:
Improvesupply delivery capacityVSAvoiddetectability and proximity requirement
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The supply delivery system is segmented into a launch platform (aircraft) and a separate delivery vehicle (supply glider). The glider is a small, lightweight container that can be launched from various aircraft types including fighter jets and UAVs. This segmentation allows supplies to be delivered by less detectable aircraft that can operate at higher altitudes and from greater distances, eliminating the need for large cargo aircraft to be in close proximity to the delivery point.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The supply glider acts as an intermediary that carries supplies from the launch aircraft to the delivery point. This allows the aircraft to remain at a safe distance and remain less detectable while still delivering substantial quantities of supplies. The glider can be launched from standardized interfaces on various aircraft types, enabling flexible deployment without requiring the aircraft to approach the delivery zone closely.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If bomber, fighter, or UAV type aircraft are used to deliver supplies, then detectability is reduced and delivery distance is increased, but the launching points have limited adaptability for mounting and delivering weapons and supplies

Engineering Contradiction:
Improvedetectability and delivery rangeVSAvoidlaunching point adaptability
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The supply glider is designed with standardized mounting interfaces that are compatible with the weapon hardpoints of various aircraft types including fighters, bombers, and UAVs. This universal interface design allows the same supply glider system to be deployed from multiple different aircraft platforms, maximizing adaptability and versatility across different military assets while maintaining the benefits of reduced detectability and extended delivery range.

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

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

The system expands the capacity for survival equipment and allows undetectable, long-range delivery of supplies, enhancing operational capabilities for ejection scenarios and search and rescue missions.

Implementation Method 1

wings coupled to the body

Methodology Applied
Scientific EffectLift (aerodynamic): Aerofoil

Implementation Method 2

stabilators coupled to the body adjacent the second end

Methodology Applied
Scientific EffectAerodynamic stability: Aerofoil

Implementation Method 3

a sensor coupled to the body, and a controller coupled to the sensor, the controller configured to guide the supply glider to a destination

Methodology Applied
Scientific EffectSensor detection:

Data Source

PatentUS12479574B2Aircraft survival kit glider
Publication Date: 2025.11.25 ROCKWELL COLLINS INC
  • US12479574B2 patent drawing
  • US12479574B2 patent drawing
  • US12479574B2 patent drawing

AI summary

A supply glider is disclosed herein. The supply glider includes a body having a first end and a second end, the body being configured to be coupled to a host aircraft, a container disposed between the first end and the second end of the body, wings coupled to the body between the first end and the second end, and stabilators coupled to the body adjacent the second end.