Variable Buoyancy Device Outer Cavity Design
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional sonde designs with central buoyancy tanks consume significant interior volume and impose constraints on equipment placement, making them unsuitable for certain applications due to their bulky and inefficient packaging.
Innovation Solution
A variable buoyancy device with an inner region for equipment and an outer cavity for fluid storage, where the relative proportions of liquid and gas can be adjusted using a set of valves and a controller to change buoyancy conditions, allowing for a slim form factor and efficient buoyancy adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a central tank is used for buoyancy control, then buoyancy adjustment capability is achieved, but interior volume is consumed and equipment placement is constrained
Solution Approach 1:
The buoyancy control system is segmented into multiple distributed buoyancy elements positioned along the length of the device rather than using a single central tank. This allows buoyancy adjustment without consuming central interior volume, enabling better equipment placement while maintaining adaptability.
Solution Approach 2:
The invention transitions from a centralized three-dimensional tank occupying internal space to a distributed arrangement of buoyancy elements along the longitudinal dimension. This dimensional redistribution allows buoyancy control without compromising interior volume availability.
2Adaptability or versatility
If a central tank is used for buoyancy control, then buoyancy adjustment capability is achieved, but equipment placement flexibility is reduced
Solution Approach 1:
By segmenting the buoyancy control into multiple distributed elements, the invention removes the constraint of a central tank location, allowing equipment to be placed flexibly throughout the device without being restricted by tank positioning.
Solution Approach 2:
The distributed buoyancy elements serve multiple functions: they provide buoyancy control while simultaneously acting as structural components that do not interfere with equipment placement. This multi-functionality increases both adaptability and ease of operation.
3Adaptability or versatility
If conventional sonde design is used, then basic buoyancy control is achieved, but form factor becomes bulky and inefficient
Solution Approach 1:
The invention uses adjustable and reconfigurable buoyancy elements that can be dynamically controlled to achieve desired buoyancy states. This dynamic approach allows for a streamlined form factor while maintaining effective buoyancy control, avoiding the bulky static tank design.
Solution Approach 2:
By changing the parameters of buoyancy control from a fixed central tank to variable distributed elements, the invention achieves efficient form factor. The ability to adjust buoyancy parameters locally along the device enables a sleeker, more efficient shape.
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 enables efficient buoyancy control with a non-intrusive form factor, allowing for a wide range of depth variations and extended mission capabilities while minimizing gas consumption, suitable for various maritime and aviation applications.
Implementation Method 1
The outer cavity extends at least partially around the inner region and is adapted to contain fluids, such as a liquid and a gas, the relative proportions of which can be varied to vary buoyancy
Data Source
AI summary
A variable buoyancy device has an inner region and an outer cavity. The outer cavity extends at least partially around the inner region and is adapted to contain fluids, such as a liquid and a gas, the relative proportions of which can be varied to vary buoyancy. The inner region provides an advantageous location for equipment, while the outer cavity provides a significant volume for achieving a wide range of buoyancy adjustments.