Fuel Line Heating With Feedback Temperature Control

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Solution Overview

Problem

Current solutions for improving fuel efficiency and reducing pollutant emissions in internal combustion engines are either risky due to explosive hydrogen production or generate waste, and none effectively enhance fuel yield without structural engine alterations.

Innovation Solution

A low-cost device installed in the fuel entry hose of automotive vehicles uses inductive heating to release hydrogen from fuel, optimizing combustion energy by modifying fuel molecules through a controlled temperature molecular reaction, increasing fuel efficiency up to 15% without storage systems or additional components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If hydrogen is produced and added to fuel to improve combustion energy, then fuel efficiency is enhanced, but the risk of explosion increases due to uncontrolled hydrogen production

Engineering Contradiction:
Improvefuel efficiencyVSAvoidsafety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a closed-loop feedback control system where temperature sensors continuously monitor the fuel temperature in real-time, and the controller adjusts the heating element power accordingly to maintain temperature within a safe range (60-80°C), preventing uncontrolled hydrogen production while maximizing fuel efficiency benefits

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent precisely controls the heating temperature parameter within a specific range (60-80°C) to optimize hydrogen release from fuel molecules while avoiding excessive temperatures that would cause safety risks. This parameter optimization resolves the contradiction between fuel efficiency improvement and safety

Inventive Principle:
Principle #35Parameter changes

2Productivity

If complex hydrogen storage systems are installed to improve fuel yield, then combustion energy is enhanced, but device complexity and cost increase

Engineering Contradiction:
Improvefuel yieldVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the need for complex hydrogen storage systems by directly generating and utilizing hydrogen in-situ through controlled heating of fuel. The hydrogen is produced on-demand from the fuel itself and immediately combusted, removing the need for separate storage infrastructure

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The fuel itself serves as the source of hydrogen through thermal decomposition when heated to 60-80°C, eliminating the need for external hydrogen storage systems. The system uses the fuel's own molecular structure to provide the hydrogen needed for enhanced combustion

Inventive Principle:
Principle #25Self-service

3Productivity

If structural engine alterations are made to improve fuel efficiency, then combustion optimization is achieved, but manufacturing cost and complexity increase

Engineering Contradiction:
Improvefuel efficiencyVSAvoidmanufacturing cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent segments the fuel efficiency improvement function into a separate, modular heating device that can be added to existing engines without altering their core structure. This modular approach allows fuel efficiency enhancement while maintaining the original engine's manufacturing simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary heating and hydrogen release action on the fuel before it enters the combustion chamber, preparing the fuel for optimized combustion without requiring structural modifications to the engine itself. The heating device processes fuel in advance of its normal injection point

Inventive Principle:
Principle #10Preliminary action

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 device enhances fuel efficiency and reduces fuel consumption by optimizing combustion energy through controlled inductive heating, ensuring safe and environmentally friendly operation without structural engine changes, surpassing existing solutions in performance and safety.

Implementation Method 1

uses inductive heating to release hydrogen from fuel

Methodology Applied
Scientific EffectInductive heating: Induction Heating

Implementation Method 2

optimized combustion energy by modifying fuel molecules through a controlled temperature molecular reaction

Methodology Applied
Scientific EffectThermal decomposition: Pyrolysis

Implementation Method 3

said first temperature sensor and said second temperature sensor may be, for example, thermocouples

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Implementation Method 4

The controller is configured to control the heating element such that the fuel is heated to a temperature between 60° C. and 80° C.

Methodology Applied
Scientific EffectFeedback control: Feedback

Implementation Method 5

optimizing combustion energy by modifying fuel molecules through a controlled temperature molecular reaction

Methodology Applied
Scientific EffectMolecular reaction: Chemical Bonding

Data Source

PatentUS12049856B2Device for heating and monitoring the temperature of fuel in the fuel line of an internal-combustion engine
Publication Date: 2024.07.30 FRANCISCO RIZZOTTO VITORIO
  • US12049856B2 patent drawing

AI summary

The present invention comprises a device which carries out an increase in the temperature by means of the fuel induction to potentialize the burning power of the internal combustion engine. The device of the present invention is installed in the engine of automotive vehicles by the fuel entry in the front part of the vehicle up to the beginning of the injector nozzles flute, there being used hose couplings similar to those currently applied in the vehicles. Before the fuel enters the fuel injection system of the vehicle, the same goes through the device that is the object of the present patent application in the internal part of a resistor (4) by a tube (5). The temperature of the resistor is controlled by a control circuit (3), which receives pulses coming from a central circuit (1), which controls the amperage level that passes to the control circuit (3) by means of information provided by the temperature sensors (2).