Inflatable Spacecraft Carrier Module Design
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Solution Overview
Problem
Current space vehicles lack the capability to provide a safe and expandable habitable environment for repairing and servicing other spacecraft, due to internal space limitations and inadequate radiation shielding, which restricts the ability to perform extensive repairs and transport multiple spacecraft efficiently.
Innovation Solution
An inflatable spacecraft carrier with an expandable module, equipped with a robotic arm, trusses for securing and powering spacecraft, and enhanced radiation shielding, allowing for the internal repair and transportation of multiple spacecraft within a large habitable environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional hard shelled stations are used, then structural strength and radiation shielding are improved, but internal volume and adaptability for repairs are limited
Solution Approach 1:
The space station employs inflatable modules that can dynamically change volume through deployment. The modules transition from a compact stowed configuration during launch to an expanded operational configuration in orbit, providing large internal volumes for spacecraft repair activities while maintaining structural integrity through controlled inflation processes.
Solution Approach 2:
The invention utilizes inflatable structural elements with multi-layered flexible shells that provide both volume expansion and radiation shielding. The flexible membrane structure incorporates radiation-resistant materials and can be inflated to create large habitable volumes without the weight penalty of traditional rigid structures.
2Reliability
If space suits are used for repairs, then protection from space environment is improved, but dexterity and vision are hampered
Solution Approach 1:
The invention introduces a pressurized habitation module as an intermediary environment between the harsh space vacuum and the astronaut's workspace. Technicians can work inside the pressurized module in normal atmospheric conditions without bulky space suits, while the module itself provides radiation shielding and environmental protection. Only the robotic arm operations require external exposure to space conditions.
3Reliability
If space suits are worn for extended repairs, then protection is maintained, but radiation exposure increases making it unsafe
Solution Approach 1:
The pressurized habitation module serves as an intermediary shielded environment that protects technicians from both vacuum exposure and radiation. The module's walls provide radiation shielding, allowing technicians to work for extended periods without the protective limitations of space suits while maintaining a safe radiation environment inside the module.
4Adaptability or versatility
If multiple spacecraft are to be repaired, then service capability is improved, but available habitable volume is insufficient
Solution Approach 1:
The space station is divided into multiple independent inflatable modules, each capable of housing and servicing spacecraft. The modular architecture allows individual modules to be dedicated to specific repair activities or spacecraft types, while the overall station can accommodate multiple spacecraft simultaneously across different modules. Modules can be independently pressurized and configured.
Solution Approach 2:
The inflatable modules utilize three-dimensional expansion to create large internal volumes that can accommodate multiple spacecraft and repair equipment. The modules transition from a two-dimensional stowed configuration to a three-dimensional expanded structure in orbit, providing the necessary volume for versatile spacecraft servicing operations.
5Weight of moving object
If hard shelled units are used, then launch characteristics are maintained, but volume expansion capability is limited
Solution Approach 1:
The space station employs inflatable modules that can dynamically change volume through deployment. The modules transition from a compact stowed configuration during launch to an expanded operational configuration in orbit, providing large internal volumes for spacecraft repair activities while maintaining structural integrity through controlled inflation processes.
Solution Approach 2:
The invention changes the physical state and volume parameters of the station structure by using inflatable materials that can be compressed for launch and then expanded in orbit. The modules undergo a parameter transformation from a dense, compact state during transportation to a low-density, large-volume state during operational use, achieving both efficient launch characteristics and large habitable volumes.
Data Source
AI summary
A spacecraft carrier is disclosed. The carrier has a large internal volume for housing at least one spacecraft. The carrier can be used as a repair and maintenance facility in space for spacecraft. Manned and unmanned devices can be stored, repaired and resupplied. The carrier can also transport a number of spacecraft to other locations allowing for an efficient coordinated movement of many spacecraft.