Meat Smoker Heating Element Positioning to Reduce Ignition Damage

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Solution Overview

Problem

Existing meat smoking devices with electric heating elements face challenges in maintaining consistent heat and smoke without damaging the heating element, making it difficult to achieve the desired bar-b-que experience.

Innovation Solution

A meat smoker device with a fuel chamber and an ignition article featuring a configurable heating element that can be positioned proximate to or away from the fuel, allowing for efficient ignition and maintenance of the cooking/smoking fuel while protecting the heating element.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the heating element is positioned close to the fuel for efficient ignition, then the ignition effectiveness is improved, but the heating element is damaged by heat and fire

Engineering Contradiction:
Improveignition effectivenessVSAvoidheat damage to heating element
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The heating element is made movable between a first position near the fuel for ignition and a second position away from the fuel to avoid damage. The positioning mechanism allows dynamic adjustment of the heating element's location relative to the fuel, enabling it to serve different functions at different times.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device separates the ignition function from the sustained heating function by positioning the heating element independently from the fuel chamber. The fuel chamber and heating element are divided into separate configurable components, allowing the heating element to be moved between proximity to the fuel for ignition and distance from it for protection.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If the heating element is maintained at a constant position for simplicity, then the device complexity is reduced, but the heating element fails due to heat damage

Engineering Contradiction:
Improveheating element positioningVSAvoidheating element durability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The heating element positioning system transitions from a static to a dynamic configuration, where the heating element can be moved between two distinct positions. This dynamic capability, while adding some complexity, ensures the heating element's longevity by allowing it to be protected from excessive heat after the ignition phase.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the heating element is removed entirely and only fuel is used, then the device complexity is reduced, but the ability to maintain consistent temperature is lost

Engineering Contradiction:
Improveheating system configurationVSAvoidtemperature consistency
Core Design Contradiction:
Device complexityVSTemperature

Solution Approach 1:

The heating element serves multiple functions: it ignites the fuel when positioned near it, and then maintains consistent cooking temperature when positioned away from the fuel. This multi-functional design allows a single component to perform both ignition and temperature control roles throughout the cooking process.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 solution enables easier and more effective maintenance of heat and smoke, preventing damage to the heating element and ensuring consistent cooking and smoking results, thus enhancing the bar-b-que experience.

Implementation Method 1

an ignition article having an ignition article handle, an ignition article mounting structure and a heating element

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

the smoke from the burning or smoldering smoking source rises up and contacts the meat

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS12232504B2Smoking article and method
Publication Date: 2025.02.25 LUTHER ROBERT
  • US12232504B2 patent drawing
  • US12232504B2 patent drawing
  • US12232504B2 patent drawing

AI summary

A meat smoker/cooker device includes a fuel chamber having a fuel chamber structure which includes a fuel chamber sidewall that defines a fuel chamber cavity, wherein the fuel chamber sidewall includes a first mounting hole, a second mounting hole and a sidewall slot communicated with the chamber cavity. Additionally, the meat smoker device also includes a fuel container having a container rim and being located within the chamber cavity proximate the slot bottom and an ignition article having an ignition article handle, an ignition article mounting structure and a heating element, wherein the ignition article handle includes a handle portion movably located within the sidewall slot and wherein the ignition article mounting structure is configured to mountingly engage with the first and second mounting hole, such that the ignition article is configurable between a first and second configuration.