Buoyancy Compensator Bladder Layout for Back and Side Mount Diving
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Solution Overview
Problem
Existing buoyancy compensator bladders are designed exclusively for either back mount or side mount diving, requiring reconfiguration or repositioning when switching between configurations, and lack an inflator positioned under the diver's armpit for versatility.
Innovation Solution
A buoyancy compensator bladder with a low-pressure inflator positioned under the diver's armpit, allowing seamless transition between back mount and side mount diving without equipment reconfiguration, featuring a bladder assembly with an inflator that runs under the armpit and connects to a backplate and cylinder adapter assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the LPI is positioned on the outer surface of the air cell for back mount diving, then the inflator is accessible for back mount configuration, but the device cannot be used for side mount diving without reconfiguration
Solution Approach 1:
The buoyancy compensator bladder is designed with a universal configuration that supports both back mount and side mount diving. The LPI is positioned on the outer surface of the air cell in a location that remains accessible regardless of diving orientation, eliminating the need for separate devices or reconfiguration. This multi-functional design allows a single device to serve multiple diving configurations.
Solution Approach 2:
The device incorporates flexible positioning of the LPI on the outer surface of the air cell, allowing the inflator to naturally adapt to different diving orientations. The flexible placement enables the LPI to remain functional and accessible whether the diver is in back mount or side mount configuration, without requiring structural changes or reconfiguration.
2Ease of operation
If the LPI is positioned to run under the diver's armpit, then the inflator is accessible for both back mount and side mount diving, but the device structure becomes more complex
Solution Approach 1:
The LPI is strategically positioned on the outer surface of the air cell at a specific location that optimizes accessibility for both diving configurations. This localized positioning ensures the inflator remains easily reachable under the diver's armpit whether in back mount or side mount, without requiring complex structural modifications throughout the entire device.
3Reliability
If separate buoyancy compensator bladders are designed for back mount and side mount diving, then each configuration has optimized performance, but the overall device variety and reconfiguration needs increase
Solution Approach 1:
A single buoyancy compensator bladder design incorporates universal features that provide reliable performance for both back mount and side mount diving. The LPI positioning and air cell configuration are designed to function effectively in either orientation, eliminating the need for separate specialized devices while maintaining configuration-specific performance benefits.
Data Source
AI summary
A buoyancy compensator bladder includes an air cell, a connector, a low-pressure inflator (LPI), and at least one over pressure valve. The LPI which inflates and deflates the air cell is positioned on an outer surface of the air cell. As a result, when the fully assembled buoyancy compensator is equipped by a diver, the LPI runs from behind the diver's torso and under their armpit. This results in the inflator head which is part of the LPI to be disposed on the front of the diver's chest during back mount or side mount diving. This structure allows the bladder to be easily used for either back mount or side mount diving. The bladder may further be equipped with auxiliary/non-essential devices such as wight pockets/pouches.