Compressed Gas Engine Torque via Pneumatic Cycle
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Solution Overview
Problem
Existing engines and generators that utilize a small temperature differential, like the Minto Wheel, are limited by the rate of heat transfer, which constrains their power output and efficiency.
Innovation Solution
The use of compressed gas in pressure vessels to increase weight and potential energy, which is then converted into mechanical energy through gravitational force, allowing for the recovery of energy through a pneumatic cycle and potential use in a turbine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a small temperature differential is used to drive the engine (as in Minto Wheel), then the engine can operate with simple construction and low cost, but the power output is limited by the rate of heat transfer
Solution Approach 1:
The invention changes the driving parameter from temperature differential to pressure differential. By compressing gas in pressure vessels to create weight differences, the system achieves higher power output without being constrained by heat transfer rates, while maintaining relatively simple mechanical construction
Solution Approach 2:
The invention uses compressed gas (pneumatic system) in pressure vessels to create the driving force. The compressed air cycle engine utilizes pressure vessels to store compressed gas, which creates weight differences that drive the rotational mechanism, replacing the thermal approach with a pneumatic approach
2Force
If the wheel rotates slowly to produce high torque, then the engine can deliver enormous torque for mechanical work, but the speed of operation is reduced
Solution Approach 1:
The invention uses multiple pressure vessels that can be dynamically pressurized and depressurized in sequence. This dynamic operation allows the system to maintain high torque while achieving higher rotational speeds through controlled timing of gas release and replenishment across multiple vessels
Solution Approach 2:
The invention divides the system into multiple pressure vessels (segmentation) that operate in sequence or parallel. This allows the engine to maintain continuous operation with higher speed while each individual vessel still produces high torque during its active cycle
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
This approach enhances power output and efficiency by leveraging the weight increase of compressed gas, enabling the generation of significant torque and rotational motion, with the potential for increased energy capture and conversion into mechanical work.
Implementation Method 1
at least one gas compressor in communication with each pressure vessel, or sequentially so, and the gas compressor is capable of compressing a gas in each pressure vessel to the pre-defined pressure
Implementation Method 2
The pressure relief mechanism is capable of returning the gas in each vessel to atmospheric pressure, or nearly so, at a point lower than the pre-determined height in a manner such that the potential energy is recovered at least in part and converted to mechanical energy
Implementation Method 3
the release of pressure is directed through a pneumatic generator which in operation utilizes a certain velocity of gas released into the pneumatic generator
Data Source
AI summary
An engine has two pressure vessels arranged as a diametrically opposed pair. Each pressure vessel has an operating pressure sufficient to hold gas at a pre-defined pressure. At least one gas compressor is in communication with each pressure vessel, and the gas compressor is capable of compressing a gas in each pressure vessel to the pre-defined pressure. A pressure relief mechanism is in communication with each pressure vessel. The pressure relief mechanism is capable of returning the gas in each vessel to atmospheric pressure.