Passive Interface Stabilizer Using Fluid Inertial Mass
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Solution Overview
Problem
Existing stabilizing mechanisms for boats and ships, such as using lead blocks or ballast water, are cumbersome, costly, and require active control systems, making them complicated and expensive.
Innovation Solution
A power-free passive stabilizing device with a hollow chamber body, limiting structure, and valve cover that utilizes density differences between media to provide self-stabilization, using environmental media as an auxiliary inertial mass without active power, allowing easy portability and low cost.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If lead blocks are used as ballast, then stabilizing effect is improved, but weight and portability deteriorate
Solution Approach 1:
The patent uses water (fluid) instead of solid lead blocks as ballast. The hollow chamber body contains water that can be pumped in and out, providing stabilizing effect through fluid mass rather than solid weight, thus reducing portability requirements while maintaining stability
Solution Approach 2:
The patent changes the state of the ballast from solid (lead blocks) to liquid (water), and introduces a movable valve mechanism that can change the volume of water in the chamber. This allows the stabilizing mass to be adjusted dynamically while maintaining the stabilizing effect
2Stability of the object's composition
If ballast water is used, then stabilizing effect is improved, but device complexity and cost deteriorate
Solution Approach 1:
The patent designs a passive stabilizing system where the water in the hollow chamber body automatically provides stabilizing effect through its own weight distribution. The valve mechanism can be simply opened or closed without complex active control systems, reducing device complexity while maintaining stabilizing functionality
Solution Approach 2:
The patent extracts the complex active control mechanisms from the ballast system. Instead of using pumps and sensors to actively manage ballast water, the design uses a simple valve cover that can be manually or passively controlled, removing the need for complex mechanical and electrical systems
3Stability of the object's composition
If active control mechanisms are used, then stabilizing effect is improved, but power requirements and cost deteriorate
Solution Approach 1:
The patent creates a self-stabilizing system where the water mass in the hollow chamber body automatically provides stabilizing effect through gravity and fluid dynamics. The valve mechanism can be passively controlled by pressure differentials or simple mechanical means, eliminating the need for active powered control systems and reducing power consumption to zero
Solution Approach 2:
The patent replaces active mechanical control systems (motors, sensors, electronics) with passive mechanical or hydraulic control. The valve cover can be opened or closed through simple mechanical action or pressure differential, substituting complex active mechanical systems with simpler passive mechanisms that require no power
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 device achieves effective stabilization with a simple structure, low weight, and low cost by leveraging environmental media for inertial mass, facilitating easy carrying and recycling.
Implementation Method 1
A density of the first medium is smaller than a density of the second medium
Implementation Method 2
the second medium squeezes the first medium in the hollow chamber body, so that the first medium pushes the valve cover to open the first opening
Implementation Method 3
utilize the second medium in the hollow chamber body to provide an auxiliary inertial mass to keep the hollow chamber body stable in the second medium
Implementation Method 4
provide an auxiliary inertial mass to keep the hollow chamber body stable in the second medium
Data Source
AI summary
A power-free passive stabilizing device working at an interface of different media includes a hollow chamber body, a limiting structure and a valve cover. The hollow chamber body has a first end, a second end, a first opening at the first end and a second opening at the second end. The limiting structure is connected to the first end of the hollow chamber body. The valve cover is limited by the limiting structure and movably disposed on the first end of the hollow chamber body to close and open the first opening. A passive stabilizing system using the passive stabilizing device is also disclosed.