Dimpled Spherical Cargo Ball for Reusable Space Transport

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Solution Overview

Problem

Current space missions face high costs and environmental impacts due to the use of single-use rocket stages that become space junk, necessitating improved technologies for reusable space cargo vessels that reduce costs and environmental concerns.

Innovation Solution

A spherical cargo vessel with dimples and deployable thrusters, launched from a stratospheric aircraft using a superconducting guideway, which allows for efficient and reusable transportation of cargo to space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If single-use rocket stages are used for space missions, then cargo can be transported to space, but the rocket stages become space junk and cause environmental harm

Engineering Contradiction:
Improvecargo transport capabilityVSAvoidspace junk
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The spherical cargo vessel is designed to be reusable rather than single-use. After completing its space mission, the vessel can be recovered and reused for subsequent missions, eliminating the problem of discarded rocket stages becoming space junk. The vessel includes reusable components such as the spherical pressure vessel, propulsion system, and landing gear that can be recovered and reused.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The cargo vessel is divided into separable modules including the spherical pressure vessel, propulsion system, and landing gear. This segmentation allows the propulsion system and landing gear to be deployed only when needed during the mission, and the spherical vessel can be recovered independently for reuse.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If deployable thrusters are added to the spherical cargo vessel, then maneuverability is improved, but device complexity increases

Engineering Contradiction:
ImprovemaneuverabilityVSAvoidthruster deployment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The thrusters are designed to be deployable rather than permanently extended, allowing the vessel to transition between a compact spherical configuration for launch and a configuration with extended thrusters for maneuvering. The thrusters can be deployed and retracted as needed, providing maneuverability only when required.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The thrusters are nested within the spherical pressure vessel when not in use, similar to a nested doll structure. This allows the thrusters to be stored compactly within the sphere during launch and then deployed outward when maneuvering is needed, minimizing complexity during the launch phase while providing full maneuverability capability when required.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12415620B2System and method for dimpled spherical storage units
Publication Date: 2025.09.16 YOST THOMAS F
  • US12415620B2 patent drawing
  • US12415620B2 patent drawing
  • US12415620B2 patent drawing

AI summary

A dimpled spherical storage unit is described in the form of a cargo ball. The cargo ball includes a spherical exterior surface and a plurality of dimples in a pattern on the exterior surface. At least a first cover is configured to extend outward from the center of the cargo ball and at least a first thruster is configured to be deployed from the cargo ball.