Catalyst Nebulizer Using Engine Airflow for Reliable Aerosol Delivery
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Solution Overview
Problem
Existing systems for delivering catalytic aerosols to internal combustion engines are inconsistent, unreliable, and expensive, often relying on guesswork for installation, leading to performance variations and increased pollution and fuel consumption.
Innovation Solution
A system that redirects pressurized air from an engine's air intake through a catalyst reservoir or nebulizer, using passive flow control components to regulate airflow and generate a consistent catalytic aerosol or mist, eliminating the need for electrical components and ensuring reliable delivery of a prescribed volume of catalyst to the engine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electric pumps are used to deliver catalytic aerosol, then the aerosol can be delivered to the engine, but the system becomes expensive and unreliable due to pump failure
Solution Approach 1:
The patent removes the electric pump component from the aerosol delivery system entirely. Instead of using an active pumping mechanism, the system extracts and utilizes the existing pressurized air flow from the engine's intake system to drive the catalytic aerosol through the delivery channels, eliminating the reliability issues and complexity associated with electric pumps.
Solution Approach 2:
The system uses the engine's own pressurized air intake flow to power the catalytic aerosol delivery. The pressurized air serves dual purposes: it is both the carrier gas for the catalyst and the driving force that moves the aerosol through the system, making the system self-powered and eliminating external power sources.
2Reliability
If Venturi effect systems are used to deliver catalytic aerosol, then aerosol delivery is achieved, but the system becomes inconsistent and unreliable due to sensitivity to air stream position and flow rate variations
Solution Approach 1:
The patent replaces the Venturi effect mechanical system with a simpler pressure-driven flow system. Instead of relying on venturi geometry and air stream positioning to create the necessary flow conditions, the system uses direct pressure differential created by the engine's intake system to drive consistent aerosol flow, eliminating sensitivity to positioning and flow rate variations.
Solution Approach 2:
The system is designed to work universally with different engine types and configurations by utilizing the common feature of pressurized air intake that exists in all internal combustion engines. The delivery mechanism adapts to various engine specifications without requiring precise positioning or customization, making installation straightforward and results consistent.
3Manufacturing precision
If guesswork is used for Venturi system installation, then installation is simplified, but the results become inconsistent and unreliable leading to performance variations
Solution Approach 1:
The system is divided into modular components with standardized connection points that can be installed without precise positioning. The segmentation allows for easy assembly and disassembly, ensuring consistent results while maintaining installation simplicity. Each component is designed to interface universally with engine mounting surfaces.
Solution Approach 2:
The system incorporates adjustable parameters such as restrictor sizing and flow control mechanisms that can be tuned to match specific engine specifications. This allows the same basic system design to be adapted precisely to different engine types, ensuring optimal and consistent performance without requiring complex installation procedures.
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 achieves consistent and efficient combustion, reducing pollutants and fuel consumption by delivering a precise quantity of catalytic aerosol or mist to the engine, independent of engine variations, and is cost-effective with fewer mechanical failures.
Implementation Method 1
prior art systems have relied upon the Venturi effect and/or an electric pump to produce and deliver an aerosol to a combustion chamber of an engine
Implementation Method 2
pressurized air may be used to generate a mist by flowing it to a device, such as a passive nebulizer, which may be coupled to, or part of, a catalytic reservoir
Implementation Method 3
Air may be channeled through one or more passive flow control components (e.g., filters, restrictors, orifices, and/or check valves, as appropriate to a specific engine application) to limit the air flow through the catalyst to a desired and/or optimal rate
Implementation Method 4
a check valve may be included, in which case air flow through a catalyst reservoir may be reduced or cut off, as for example, when an engine to which the systems are coupled is operating at a reduced load, such as idle
Data Source
AI summary
The present disclosure relates to improved systems and methods for providing a catalyst to an internal combustion engine. To this end, the systems and methods described herein may redirect a measured flow of pressurized air from an existing engine air flow through a catalyst reservoir to create a catalytic aerosol or mist. The aerosol or mist may be reinjected or delivered to the air intake of an engine. In various embodiments, the systems and methods disclosed herein utilize an existing engine air flow to produce a catalytic aerosol and/or mist rather than utilizing electric pumps or Venturi draws. Air flow may be controlled, adjusted, and/or optimized based upon an engine to which the disclosed systems are coupled based upon one or more passive flow control components (e.g., filters, restrictors, orifices, and/or valves).