Multifunctional Exercise Apparatus With Torque And Flywheel Resistance
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Solution Overview
Problem
Astronauts in microgravity environments face challenges in exercising effectively due to muscle atrophy and the limitations of existing exercise equipment, which are often bulky and provide limited variety in exercises.
Innovation Solution
A multifunctional exercise apparatus comprising a first module with a cable reel system connected to a torque resistance mechanism and a second module with a flywheel and brake, allowing the modules to be arranged in different positions for various exercise types, including weightlifting and cycling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate exercise apparatuses are brought on board, then astronauts can perform various exercise types, but weight and space constraints are violated
Solution Approach 1:
The patent combines multiple resistance mechanisms (pneumatic resistance and flywheel-based resistance) into a single exercise apparatus that can perform different exercise types. The first module with pneumatic resistance and the second module with flywheel and brake can be used independently or combined, allowing the same apparatus to provide both strength training and endurance training capabilities, thereby reducing the total number of separate equipment needed on board.
Solution Approach 2:
The patent merges two distinct resistance mechanisms (pneumatic torque resistance and flywheel inertial resistance) into one integrated system. The modules can be coupled together through a coupling mechanism, allowing astronauts to access multiple exercise modes (weightlifting, cycling, rowing) from a single apparatus, thus saving weight and space compared to bringing multiple separate exercise machines.
2Reliability
If traditional weight-based resistance is used, then exercise effectiveness is maintained, but the apparatus cannot be used in micro gravity environment
Solution Approach 1:
The patent replaces gravity-dependent weight-based resistance with alternative resistance mechanisms that work in micro gravity. The pneumatic resistance mechanism uses compressed air to provide torque resistance, and the flywheel-based mechanism uses inertial resistance and magnetic braking, both of which are effective in micro gravity environments where traditional weights would be useless.
3Weight of moving object
If resistance mechanism size is reduced, then weight and space constraints are satisfied, but exercise variety is limited
Solution Approach 1:
The patent designs each resistance mechanism module to serve multiple exercise purposes. The pneumatic resistance module can be used for both upper and lower body exercises, while the flywheel module can support cycling, rowing, and other endurance exercises. This multi-functionality ensures that despite the compact size of individual modules, the combined system provides comprehensive exercise variety.
4Ease of operation
If modules are quickly repositioned, then exercise transitions are smooth, but mechanical complexity increases
Solution Approach 1:
The patent employs a dynamic coupling mechanism with a hinge connection that allows the modules to be quickly repositioned between different configurations. The hinge enables smooth transitions between coupled and uncoupled states, and between different angular positions, making it easy for astronauts to switch between different exercise modes without complex manual assembly or disassembly procedures.
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 apparatus provides a versatile and effective means for astronauts to exercise in microgravity, combining torque resistance and flywheel-based resistance for a comprehensive workout, resembling terrestrial exercises like rowing and cycling.
Implementation Method 1
a first module (1) comprising a cable reel system (2) operably connected to a torque resistance mechanism (3)
Implementation Method 2
a second module (4) comprising a flywheel (5) and a brake (6) for providing resistance to the flywheel (5)
Implementation Method 3
a brake (6) for providing resistance to the flywheel (5)
Data Source
AI summary
A multifunctional exercise apparatus for exercise of humans, in particular astronauts, said apparatus including a first module comprising a cable reel system operably connected to a torque resistance mechanism, and a second module comprising a flywheel and a brake for providing resistance to the flywheel. The ability provided by the present invention for developing exercises in which the flywheel and a brake in combination with the torque resistance mechanism provides for further possibilities for training body joints and muscle groups.