Torque Transfer via Oscillating Flywheel and Balance Spring
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Solution Overview
Problem
Existing transmission technologies face limitations in achieving high maximum speeds due to the loss of torque when increasing output rotational speed, as they require higher input rotational speeds, leading to increased energy consumption, noise, and reduced component lifespan.
Innovation Solution
The Harmonic Accumulation and Relative Transference of Kinetic Energy method uses an oscillating flywheel and balance spring to transfer torque directly to a driven system of higher rotational speed without requiring the power source to match the speed, utilizing impulse torques and energy storage to maintain efficient energy transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If a higher ratio (e.g., 1 to 2, 3, 4 etc.) is used to achieve higher output rpm from lower rpm input, then output rotational speed is improved, but output torque decreases proportionally
Solution Approach 1:
The patent introduces a balance spring as an intermediary energy storage device between the input and output. The balance spring stores energy when the input rotates slower and releases it when the output needs to rotate faster, enabling torque multiplication without direct mechanical gearing. This mediator allows the system to achieve both high output speed and maintain output torque by decoupling the input and output rotational speeds through energy storage and release cycles.
2Speed
If the power source runs at high rpm to match the driven system's high rpm, then output rotational speed is improved, but energy consumption increases and component lifespan decreases
Solution Approach 1:
The patent changes the operational parameters of the power source by allowing it to operate at variable speeds rather than constantly at high rpm. The balance spring enables the input to rotate at lower speeds while still achieving high output speeds through energy release. This parameter change allows the power source to operate more efficiently at lower speeds, reducing energy consumption and wear while maintaining the required high output rotational speed.
3Speed
If the power source runs at high rpm to match the driven system's high rpm, then output rotational speed is improved, but noise increases
Solution Approach 1:
The patent changes the operational parameters by enabling the power source to operate at lower rotational speeds through the balance spring mechanism. Since noise generation is directly related to rotational speed, operating at lower speeds significantly reduces noise output while the balance spring ensures the driven system still receives the required high rotational speed through energy release during the spring's rebound phase.
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
This method allows for the efficient transfer of torque to a system at higher rotational speeds without the need for gear ratios, reducing energy consumption, noise, and extending component lifespan, enabling higher maximum speeds and improved efficiency in vehicles and human-powered systems.
Implementation Method 1
The flywheel acts like a balance wheel in a watch: alternating energy states between all kinetic energy at the highest rotational speed to all potential energy when the flywheel is at 0 rpm
Implementation Method 2
The flywheel acts like a balance wheel in a watch: alternating energy states between all kinetic energy at the highest rotational speed to all potential energy when the flywheel is at 0 rpm
Implementation Method 3
The flywheel acts like a balance wheel in a watch: alternating energy states
Implementation Method 4
Using the motor coils on the flywheel and the motor coils on the driven system, an impulse torque is generated that propels the driven system faster and the flywheel to slowdown
Data Source
AI summary
The Harmonic Accumulation and Relative Transference of Kinetic Energy method does not transmit, but rather, transfers torque/energy from a power source to a driven system of higher rotational speed through the use of an oscillating flywheel and a potential energy storage device, for example, a torsion spring The power source adds energy to the oscillating flywheel by applying an impulse torque to the flywheel just as the flywheel begins to start rotating, and then transfers that energy to the driven system when the flywheel's speed (which may be its highest rotational speed) matches that of the driven system's rotational speed and direction. Thus, the energy is transferred when the flywheel and the driven system are at 0 rpm “relative” to each other. Accordingly, the impulse torques may be applied using principles of electric motors.