Dual-Mode Vehicle with Detachable Flight Module

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Solution Overview

Problem

Existing flying car designs face challenges with mechanical complexity, weight, structural reinforcement, and failure points due to folding wings, which compromise safety, efficiency, and versatility.

Innovation Solution

A modular vehicle system with a detachable flight module and user-controlled energy transmission, allowing seamless switching between terrestrial and aerial modes using a primary and secondary energy storage system, with fewer moving parts and enhanced redundancy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If folding or retractable wings are integrated into the vehicle body, then aerial capability is provided, but mechanical complexity and weight increase significantly

Engineering Contradiction:
Improveaerial capabilityVSAvoidmechanical complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vehicle is divided into two independent modules: a ground vehicle body and a separate flight module. The flight module contains the wings and propulsion system, which can be detached and stored separately when not in use. This segmentation eliminates the need for complex folding mechanisms while providing aerial capability when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flight module is extracted as a separate, removable component from the vehicle body. This allows the flight components to be taken out for storage or maintenance without burdening the ground vehicle with permanent structural reinforcements or complex integration mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If folding or retractable wings are integrated into the vehicle body, then aerial capability is provided, but the vehicle requires substantial structural reinforcement which reduces efficiency

Engineering Contradiction:
Improveaerial capabilityVSAvoidvehicle efficiency
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

By segmenting the vehicle into a ground vehicle body and a separate flight module, the ground vehicle does not require substantial structural reinforcement. The flight module carries its own structural requirements, allowing the ground vehicle to remain lightweight and energy-efficient for terrestrial travel.

Inventive Principle:
Principle #1Segmentation

3Volume of moving object

If folding mechanisms are used in the vehicle body, then spatial footprint is minimized during terrestrial use, but internal vehicle space is consumed and transition procedures become lengthy

Engineering Contradiction:
Improvespatial footprintVSAvoidtransition time
Core Design Contradiction:
Volume of moving objectVSLoss of time

Solution Approach 1:

The flight module is extracted as a separate component that can be quickly attached or detached from the vehicle body. This eliminates the need for complex folding mechanisms and lengthy transition procedures, as the module can be rapidly secured to the vehicle for flight or removed for storage without complicated mechanical operations.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If folding or retractable wings are integrated into the vehicle body, then aerial capability is provided, but failure points increase which compromises safety

Engineering Contradiction:
Improveaerial capabilityVSAvoidsafety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Segmenting the vehicle into separate modules eliminates the complex mechanical joints and folding mechanisms that create failure points. The flight module can be independently maintained and inspected, and its separate attachment reduces stress concentration points in the vehicle body, improving overall safety and reliability.

Inventive Principle:
Principle #1Segmentation

5Adaptability or versatility

If the flight module is permanently integrated into the vehicle, then aerial capability is always available, but weight increases which reduces energy efficiency

Engineering Contradiction:
Improveaerial capabilityVSAvoidvehicle weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The flight module is extracted as a removable component rather than being permanently integrated. This allows the vehicle to operate as a lightweight ground vehicle when the flight module is detached, improving energy efficiency for terrestrial travel, while still providing aerial capability when the module is attached as needed.

Inventive Principle:
Principle #2Taking out (Extraction)

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 provides increased flexibility, energy efficiency, and safety by enabling lightweight ground travel and efficient aerial operation with fewer failure points and simplified maintenance.

Implementation Method 1

A motor housed within the vehicle body converts energy from a primary energy storage, such as a battery, fuel tank, or other source, into mechanical energy

Methodology Applied
Scientific EffectEnergy conversion:

Implementation Method 2

wings attached to the vehicle body are said to be 'mechanically coupleable', as lift generated via airflow about the profile of the wings acts upon the car body, allowing for flight of both the wings and the car body

Methodology Applied
Scientific EffectLift generation: Aerofoil

Data Source

PatentUS20250375991A1Dual-Mode Vehicle with Selectively Attachable Flight Module and Energy Transmission Control
Publication Date: 2025.12.11 WU GUANHAO
  • US20250375991A1 patent drawing
  • US20250375991A1 patent drawing
  • US20250375991A1 patent drawing

AI summary

A modular dual-mode vehicle designed for both ground and aerial travel features an automotive chassis with a ground-based driving module with wheels and a motor, and a detachable flight module. The flight module mechanically couples to the vehicle body, enabling airborne operation. A user-operated toggle directs energy from a main power source to either the driving or flight module via a primary transmission system and a common gear box.