Gravity Rotation Device Torque Transmission
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Solution Overview
Problem
Existing gravity rotation devices face inefficiencies in torque transmission and rotation speed due to the varying distance of masses from the axis of rotation during descent and ascent, leading to suboptimal energy conversion and rotation efficiency.
Innovation Solution
A gravity rotation device with a reduction gear system and freewheel mechanism that allows for the modification of mass support inclination, coupled with a second disc for synchronized rotation, enhances torque transmission and increases the number of revolutions by utilizing a reduction gear to amplify angular speed and maintain consistent rotation direction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the mass is positioned at a fixed distance from the axis of rotation, then the device structure is simple, but the torque production is insufficient during the upward phase
Solution Approach 1:
The patent applies the dynamics principle by making the distance between the mass and the axis of rotation variable rather than fixed. The mass support is designed to rotate around the peripheral rotation shaft, allowing the mass to dynamically adjust its position. During the downward phase, the mass moves farther from the axis to maximize torque production, while during the upward phase, it moves closer to maintain adequate torque. This dynamic positioning resolves the contradiction between structural simplicity and sufficient torque production.
2Force
If the mass moves closer to the axis of rotation during upward phase, then the opposing torque is reduced, but the rotation speed decreases
Solution Approach 1:
The patent introduces a reduction gear as an intermediary mechanism between the peripheral rotation shaft and the central rotation shaft. This gear system transmits and amplifies the rotational motion from the peripheral shaft to the central shaft, allowing the central shaft to rotate faster than the peripheral shaft. This mechanical advantage resolves the contradiction by compensating for the reduced rotation speed caused by the mass moving closer to the axis during the upward phase, thereby maintaining adequate rotation speed while reducing opposing torque.
3Speed
If a reduction gear is added to increase rotation speed, then the angular speed is amplified, but the device complexity increases
Solution Approach 1:
The reduction gear assembly is designed to perform multiple functions: it amplifies angular speed, transmits rotational motion from the peripheral shaft to the central shaft, and maintains synchronized rotation between the two shafts. By consolidating these functions into a single integrated gear mechanism rather than separate components, the patent minimizes the increase in device complexity while achieving the desired speed amplification effect.
4Productivity
If the mass support inclination is modified, then the torque transmission efficiency is improved, but the mechanism complexity increases
Solution Approach 1:
The mass support is designed with rotational freedom around the peripheral rotation shaft, allowing it to dynamically adjust its inclination angle based on the phase of operation. During the downward phase, the support inclines to position the mass farther from the axis, maximizing torque transmission efficiency. During the upward phase, it adjusts to optimize the torque-vector alignment. This dynamic adjustment mechanism achieves improved torque transmission with minimal additional complexity by utilizing the existing rotational degrees of freedom in the system.
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 solution significantly improves the efficiency of torque transmission and rotation speed by allowing the device to maintain consistent rotation direction and increase the number of revolutions, effectively addressing the inefficiencies in existing systems.
Implementation Method 1
at least one mass support mounted on said peripheral rotation shaft and having a mass capable of being moved away from said rotation shaft in order to produce a torque causing said rotation shaft, and consequently said first disc, to rotate
Data Source
Figure 1
Figure 2A~2D
Figure 3A~4A
AI summary
The present invention relates to a gravity rotation device (20) comprising: a first disc (21) comprising a central axis (AA') and at least one peripheral axis of rotation (BiBi') arranged some distance from and parallel to the central axis (AA'); at least one peripheral rotation shaft (26i) able to rotate about the peripheral rotation axis (BiBi'); and at least one mass support (27i) mounted on the peripheral rotation shaft (26i) and having a mass (Mi) that can be moved away from the rotation shaft (26i) in order to produce a turning moment that causes the rotation shaft (26i) and the first disc (21) to pivot. According to the invention, the device further comprises: reduction gearing arranged between the peripheral rotation shaft (26i) and the first disc (21); means for fixing at least one portion of the reduction gearing in a fixed position so as to prevent it from turning about the peripheral rotation axis; a free wheel arranged on the peripheral rotation shaft; and means for altering the angle of inclination of a mass support (27i) on the peripheral rotation shaft with respect to the horizontal passing through the peripheral axis of rotation of the shaft.