Grill Smoker Box Layout for Smoke Flow Beneath the Cooking Grate

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Solution Overview

Problem

Gas grills lack an effective method to position smoker boxes below the cooking grate due to limited space between the cooking grate and heat deflector bars, resulting in inefficient smoke circulation and flavoring of food.

Innovation Solution

A smoker box designed to fit between heat deflector bars on gas grills, allowing for the placement of soaked wood chips or particulates below the cooking grate, with a shape and structure that supports it between the bars and allows for smoke emission from beneath the grate, enhancing flavor infusion into food.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a smoker box is placed on top of the cooking grate, then the smoker box can be positioned above the burners, but the smoke is not circulated around the food and flavoring is ineffective

Engineering Contradiction:
Improvesmoker box placementVSAvoidsmoke circulation effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Instead of placing the smoker box on top of the cooking grate as conventionally done, the invention inverts the approach by positioning the smoker box below the cooking grate, between the burners and the grate. This inversion allows smoke to rise directly through and around the food, making the smoke circulation effective for flavoring.

Inventive Principle:
Principle #13The other way round (Inversion)

2Reliability

If the smoker box is placed below the cooking grate, then smoke circulation around food is improved, but there is no space available due to heat deflector bars

Engineering Contradiction:
Improvesmoke circulation effectivenessVSAvoidspace for smoker box
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The invention segments the space between the burners and cooking grate by utilizing the gaps between adjacent heat deflector bars. Rather than requiring a continuous space, the smoker box is designed to fit into the segmented spaces created by the bar arrangement, allowing it to be positioned below the grate despite the presence of deflector bars.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from considering only vertical space to utilizing horizontal spacing between heat deflector bars. By designing the smoker box to fit between adjacent bars horizontally, the invention finds a viable position below the cooking grate that would otherwise be unavailable when considering only vertical dimensions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If heat deflector bars are positioned close to the cooking grate to maximize heat, then cooking efficiency is improved, but no space remains for a smoker box

Engineering Contradiction:
Improvecooking efficiencyVSAvoidspace for smoker box
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The invention applies local quality by designing the smoker box with specific dimensional characteristics that allow it to fit into the localized spaces between heat deflector bars. The smoker box is shaped and sized to utilize the specific gaps created by the bar arrangement, allowing it to coexist with the closely-spaced deflector bars without compromising cooking efficiency.

Inventive Principle:
Principle #3Local quality

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 smoker box effectively circulates smoke around food, providing enhanced flavoring by positioning the smoke source directly below the cooking area, overcoming the space constraints of modern gas grills and improving the smoking experience.

Implementation Method 1

the taste of barbecued food can be enhanced by exposing the food to smoke produced by heating wood chips or particulates

Methodology Applied
Scientific EffectSmoke generation through heating: Combustion

Implementation Method 2

The smoke produced by the smoldering chips or particulates rises up through the grate and around the food supported thereby to efficiently smoke the food

Methodology Applied
Scientific EffectSmoke circulation through convection: Convection

Data Source

PatentUS8997639B2Smoker box for holding food flavoring wood chips or the like
Publication Date: 2015.04.07 UNION SQUARE LTD
  • US8997639B2 patent drawing
  • US8997639B2 patent drawing
  • US8997639B2 patent drawing

AI summary

A smoker box for a cooking grill is formed to fit between and be supported by adjacent parallel heat deflector bars of the cooking grill. The open top of the smoker box is preferably covered with a perforated lid that can be removably placed onto or hingedly connected to the top of the smoker box.