Rotating Torus Gravity Station for Artificial Gravity

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Solution Overview

Problem

Long-term exposure to micro-gravity environments poses health risks for astronauts, including muscle atrophy and bone loss, as existing solutions for artificial gravity are limited to short-term simulations, and current facilities have constraints in size, gravity acceleration variation, and Coriolis Effect compensation.

Innovation Solution

A gravity acceleration station comprising a rotating torus with peripheral support, allowing for adjustable gravity acceleration up to 1.5 g, variable size, and compensation of Coriolis Effect, enabling prolonged exposure to high gravity environments for living, working, and scientific research.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a rotating centrifuge is used to create artificial gravity, then gravity acceleration more than 1 g can be achieved, but the exposure time is limited to short periods only

Engineering Contradiction:
Improvegravity accelerationVSAvoidexposure time
Core Design Contradiction:
ForceVSDuration of action of moving object

Solution Approach 1:

The station is divided into multiple independent toroidal modules, each capable of rotating at different speeds to create different gravity levels. This segmentation allows continuous operation at optimized speeds for prolonged exposure while maintaining habitable conditions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotation speed of the torus is dynamically adjusted to maintain optimal gravity levels (1.1-1.5 g) for different operational phases. The system transitions from acceleration phase to steady-state rotation, allowing prolonged exposure at controlled gravity levels that support human health and adaptation.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If the station size is increased to accommodate more facilities, then more scientific research and living space is available, but the Coriolis Effect becomes more significant

Engineering Contradiction:
Improvestation sizeVSAvoidCoriolis Effect
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

Different regions of the station have different rotation characteristics. The toroidal design creates a gradient where the Coriolis Effect is present but manageable in outer regions, while inner regions experience more stable conditions. This allows large area utilization while localizing harmful effects to specific zones that can be compensated for.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The Coriolis Effect, normally a harmful factor, is utilized to create beneficial airflow patterns and water circulation systems within the station. The rotation-induced forces are harnessed to drive natural convection currents for environmental control systems, turning a potential problem into a functional advantage.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Strength

If gravity acceleration is increased to strengthen human physical capacity, then muscle and bone strength improve, but adaptation mechanisms require prolonged exposure time

Engineering Contradiction:
Improvephysical strengthVSAvoidadaptation time
Core Design Contradiction:
StrengthVSDuration of action of moving object

Solution Approach 1:

The station is designed to gradually increase gravity exposure for occupants during the initial adaptation phase. Exercise equipment and training programs are pre-configured to progressively load musculoskeletal systems, preparing the body for prolonged high-gravity operation before full operational capacity is reached.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The station enables continuous, uninterrupted exposure to elevated gravity levels (1.1-1.5 g) for months at a time, allowing complete physiological adaptation cycles to occur. This continuous exposure, combined with integrated exercise facilities, ensures that muscle and bone strengthening occurs without interruption, achieving full adaptation potential.

Inventive Principle:
Principle #20Continuity of useful action

4Stability of the object's composition

If the torus diameter is increased to reduce Coriolis Effect, then gravity stability improves, but the station footprint and construction complexity increase

Engineering Contradiction:
Improvegravity stabilityVSAvoidconstruction complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The toroidal structure serves multiple functions simultaneously: it provides the rotating habitat space, generates artificial gravity through rotation, and creates controlled environmental zones. The same structural elements that define the living space also serve as the rotation mechanism and gravity generation system, eliminating the need for separate supporting infrastructure.

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

Solution Approach 2:

Multiple functional systems are nested within the toroidal structure. Living quarters, laboratories, exercise facilities, and life support systems are arranged concentrically within the rotating ring, maximizing space utilization while maintaining structural integrity. This nested arrangement reduces overall footprint and simplifies construction compared to distributed systems.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 station provides a sustainable environment for human adaptation to high gravity, enhancing physical strength and enabling diverse scientific research, training for astronauts and athletes, and accommodating various applications with adjustable gravity levels and flexible design.

Implementation Method 1

a principle of addition of two forces, gravity and centripetal force, produce a permanent acceleration simulating the effect of high gravity more than 1 g

Methodology Applied
Scientific EffectCentripetal force: Centrifugal Force

Implementation Method 2

The fact that humans have to withstand gravity acceleration creates problems. According to that, the pilots and astronauts are trained from time to time in centrifuges to increase the resistance to gravity acceleration

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 3

current facilities have constraints in size, gravity acceleration variation, and Coriolis Effect compensation

Methodology Applied
Scientific EffectCoriolis effect: Coriolis Force

Data Source

PatentUS8931741B1Gravity acceleration station
Publication Date: 2015.01.13 KILCHICHAKOV PAVEL
  • US8931741B1 patent drawing
  • US8931741B1 patent drawing
  • US8931741B1 patent drawing

AI summary

A gravity acceleration station for producing gravity acceleration and creating conditions for living under a permanent effect of gravity acceleration more than 1 g for prolonged periods of time. The station comprises a base and a hollow torus, rotating around a central vertical axis. A support of the station and motors for rotation of the station are located peripherally, along with the perimeter of the torus. That feature allows variable size of the station with diameter more than 100 meters, larger area for location of objects, and gradual increase of gravity acceleration from the center of the station along the radius. Due to a mechanism for altering the angle of deviation of the premises of the station, the value of the net acceleration can be changed according to the needs while keeping direction perpendicular to the floor of the premises. The station can be located on the ground or underground.