Rotating Pizza Oven Heating Layout for Uniform Cooking

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional cooking ovens lack efficient mechanisms for uniform heat distribution and debris management, leading to inconsistent cooking results and difficulty in removing airborne particulates, while also posing safety risks due to uneven heating and potential overheating.

Innovation Solution

A cooking oven design featuring a rotating cooking plate with a central radiant heating flame, a perimeter multi-flame manifold, and sensors to adjust thermal output based on temperature and food load, combined with a debris collecting channel and removable debris ring for efficient debris containment and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional cooking ovens use stationary heating elements, then the structure is simple, but heat distribution is uneven leading to inconsistent cooking results

Engineering Contradiction:
Improveheat distribution uniformityVSAvoidheating system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by introducing a rotating cooking plate that moves foodstuffs through different thermal zones during rotation. This dynamic movement allows food to be exposed to varying heat intensities from stationary heating elements, achieving uniform heat distribution and consistent cooking results without requiring complex moving heating components.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If conventional ovens lack debris management mechanisms, then the device complexity is low, but airborne particulates accumulate creating safety risks and cleaning difficulties

Engineering Contradiction:
Improveairborne particulatesVSAvoiddebris management system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the cooking chamber into distinct functional zones: a lower combustion zone for burning off airborne particulates and a upper cooking zone for food preparation. This spatial segmentation allows harmful particulates to be managed separately from the cooking process, improving safety without significantly increasing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the debris management function by creating a dedicated lower zone specifically for burning off particulates, separating this harmful factor management from the main cooking function. This extraction allows the cooking area to remain clean while the combustion zone handles debris removal, reducing safety risks.

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If conventional ovens use single heat source, then the device complexity is low, but cooking time is extended and efficiency is reduced

Engineering Contradiction:
Improvecooking efficiencyVSAvoidheat source configuration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the heating system into multiple heat sources positioned at different locations and intensities within the cooking chamber. This segmentation enables simultaneous heating of different food zones, reducing overall cooking time and improving productivity while maintaining manageable device complexity through modular heat source arrangement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing varying heat intensities at different locations within the cooking chamber, with stronger heating in areas requiring faster cooking and milder heating in delicate zones. This localized heat distribution optimizes cooking efficiency for different food types and positions without requiring uniform high-power heating throughout.

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 oven achieves uniform heat distribution across the cooking plate, ensuring consistent cooking of pizzas and other foodstuffs within a short time frame, while the debris management system prevents airborne particulates and facilitates easy cleanup, enhancing safety and operational efficiency.

Implementation Method 1

a central heat source at the central void of the cooking plate visible through the doorway; and at least one heat source below the cooking plate

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Implementation Method 2

a rotating cooking plate having a surface defining a central void there through

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS11464234B2Pizza oven
Publication Date: 2022.10.11 WOOD STONE CORP
  • US11464234B2 patent drawing
  • US11464234B2 patent drawing
  • US11464234B2 patent drawing

AI summary

This disclosure relates to the field of cooking ovens for the preparation of foodstuffs in an enclosed environment including a visual flame along with a rotating cooking plate upon which foodstuffs are placed and are transported through various cooking regions before being removed from the cooking oven for consumption.