Mechanical Oxygen Release for Breath and Altitude Compensation
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Solution Overview
Problem
Existing oxygen delivery systems in environments with varying altitudes or enclosed spaces require continuous electrical power, adding significant weight and operational costs due to the need for electrical components and oxygen cylinders, limiting efficiency and range.
Innovation Solution
A mechanically driven oxygen delivery system that senses user demand and ambient pressure to regulate oxygen flow on-demand, conserving oxygen by delivering tailored dosages based on inhalation and altitude pressure, independent of electrical systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electrical components and oxygen cylinders are used for continuous oxygen delivery, then oxygen can be delivered reliably, but weight and operational costs increase significantly
Solution Approach 1:
The patent replaces electrical control systems with a purely mechanical system. The mechanical oxygen flow initiator uses a user-actuated mechanism (such as a valve or piston) to trigger oxygen release, eliminating the need for electrical motors, sensors, and control circuits. This mechanical substitution significantly reduces system weight while maintaining reliable oxygen delivery through direct mechanical actuation.
Solution Approach 2:
The system employs self-regulating mechanical components that automatically adjust oxygen flow based on ambient pressure conditions. The mechanical oxygen flow initiator and orifice metering device work together to self-regulate the oxygen delivery rate without requiring external electrical control, allowing the system to adapt to varying altitude conditions autonomously.
2Measurement precision
If electrical components are used to control oxygen flow, then precise oxygen delivery can be achieved, but operational costs and weight increase
Solution Approach 1:
The patent replaces complex electrical control systems with simple mechanical components. The orifice metering device uses fixed geometric openings to precisely meter oxygen flow, while the mechanical oxygen flow initiator employs mechanical linkages and valves to control release timing. This mechanical approach achieves precise oxygen delivery without the complexity of electrical sensors, motors, and control algorithms.
Solution Approach 2:
The system adjusts oxygen flow precision by changing physical parameters of mechanical components rather than electrical parameters. The orifice metering device varies flow rates by altering the size and shape of physical openings, while the mechanical initiator controls timing through mechanical travel distances and spring constants. This parameter-based control achieves precise delivery with simpler device architecture.
3Productivity
If continuous oxygen flow is provided, then user oxygen needs are met, but oxygen is wasted and range is limited
Solution Approach 1:
The patent implements periodic oxygen delivery instead of continuous flow. The mechanical oxygen flow initiator is triggered by specific user actions or ambient pressure events (such as decompression), releasing oxygen in discrete pulses rather than continuously. This periodic action ensures oxygen is delivered only when needed, improving delivery efficiency and conserving the oxygen supply for extended range operations.
Solution Approach 2:
The system incorporates feedback mechanisms where the mechanical oxygen flow initiator responds to user demand signals or ambient pressure changes. The orifice metering device continuously monitors flow conditions and adjusts delivery accordingly. This feedback-driven approach ensures oxygen is delivered efficiently in response to actual needs rather than continuously, reducing waste and extending operational range.
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 reduces weight and operational costs by delivering oxygen efficiently and conservatively, adapting to user needs and ambient pressure without electrical assistance, enhancing safety and reducing fuel consumption.
Implementation Method 1
The orifice metering device comprises an aneroid controlled metering device
Implementation Method 2
The breath sensor configured to mechanically regulate oxygen flow in response to the inhalation of a user
Implementation Method 3
mechanically initiating a conserved flow of oxygen
Data Source
AI summary
Methods, apparatuses, and systems for mechanically releasing a predetermined amount of supplemental oxygen to a user via a mechanical initiator are disclosed with the release of the amount of supplemental oxygen based on and in response to the combined factors of a user's determined oxygen consumption based on sensing a user's inhalation combined with determining the ambient pressure in the area of the user.