Inflatable Bladder Marine Vessel Stabilization System
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Solution Overview
Problem
Existing stabilization systems for smaller marine vessels are economically unfeasible and ineffective in suppressing roll motion both while underway and at anchor, leading to motion sickness issues for passengers.
Innovation Solution
A stabilization system comprising at least two inflatable bladders attached to the vessel, a gyroscopic sensor to detect angular orientation, and a controller that inflates or deflates the bladders to counteract the rolling motion, ensuring effective roll suppression in varying sea conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If external fins with hydraulic or pneumatic mechanisms are used for roll suppression, then the damping effect is effective when the vessel is underway, but the system becomes complex and expensive
Solution Approach 1:
The patent removes the complex hydraulic or pneumatic mechanisms from the stabilization system and replaces them with simple inflatable bladders that can be inflated and deflated using basic air compression, thereby reducing system complexity while maintaining roll suppression functionality
Solution Approach 2:
The patent employs inexpensive inflatable bladders instead of expensive hydraulic fins, using readily available materials and simple inflation/deflation cycles to achieve cost-effective roll suppression suitable for smaller vessels
2Reliability
If external fins are used for roll suppression, then the damping effect is generated, but the system is not effective when the vessel is at anchor
Solution Approach 1:
The inflatable bladder system is designed to function effectively in multiple operational conditions - both when the vessel is underway and when at anchor - by using water displacement and buoyancy forces that work independently of vessel motion, making the system universally applicable across different operational states
3Reliability
If stabilization devices are installed on smaller vessels, then roll motion is suppressed, but the cost becomes prohibitive
Solution Approach 1:
The patent uses inexpensive inflatable bladders made from simple materials, replacing expensive hydraulic systems with basic air compression technology, making roll suppression economically viable for smaller pleasure vessels
Solution Approach 2:
The patent replaces complex hydraulic or pneumatic mechanical systems with a simpler inflation-based system using air-filled bladders, reducing manufacturing costs and maintenance requirements while achieving effective roll suppression
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 system effectively attenuates the rotation of the vessel's hull about the roll axis, reducing the likelihood of motion sickness in passengers during calm and adverse weather conditions, making it a cost-efficient solution for smaller boats.
Implementation Method 1
at least two inflatable bladders configured to be attached to the marine vessel... inflating and deflating the at least two inflatable bladders to counteract the rolling motion
Implementation Method 2
a gyroscopic sensor configured to sense an angular orientation of the marine vessel
Data Source
AI summary
A stabilization system for a marine vessel includes at least two inflatable bladders configured to be attached to the marine vessel, a gyroscopic sensor configured to sense an angular orientation of the marine vessel, and a controller configured for inflating and deflating the at least two inflatable bladders responsive to the angular orientation sensed by the gyroscopic sensor.