Hybrid Bacon Cooking System with External Heat Source

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing bacon cooking methods, such as microwave and continuous spiral ovens, result in tough texture, char marks, flavor loss, and off-flavors due to high temperatures and smoke reactions, while traditional smoke application leads to bitter flavors and flavor loss.

Innovation Solution

A hybrid cooking system that preheats bacon using a microwave oven and then cooks it in a superheated steam oven with an external heat source, keeping internal surfaces below the smoke point of bacon fat, followed by post-cooking smoke or flavor application in vaporized/atomized form to enhance flavor retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If microwave heating is used to cook bacon, then cooking speed is improved, but texture becomes tough and char marks appear

Engineering Contradiction:
Improvecooking speedVSAvoidtexture quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The cooking process is divided into two distinct stages: microwave preheating followed by steam oven cooking. This segmentation allows each method to perform its optimal function - microwave for rapid initial heating and steam oven for gentle finishing that preserves texture quality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The microwave performs preliminary heating action to bring the bacon to a temperature where subsequent steam cooking can complete the process without requiring prolonged exposure to conditions that cause toughness and charring.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If continuous spiral ovens with steam are used to cook bacon, then texture is improved and char marks are eliminated, but flavor intensity is reduced and off-flavors develop

Engineering Contradiction:
Improvetexture qualityVSAvoidflavor retention
Core Design Contradiction:
Manufacturing precisionVSLoss of substance

Solution Approach 1:

The microwave preheating stage prepares the bacon by melting fat and heating the meat structure before steam cooking, which helps preserve flavor compounds during the subsequent steam process and reduces off-flavor development.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The hybrid system changes the thermal parameters by combining high-energy microwave radiation with gentler steam heating, creating optimal conditions for both texture development and flavor preservation that neither method achieves alone.

Inventive Principle:
Principle #35Parameter changes

3Loss of substance

If smoke is applied before slicing and cooking, then smoke flavor is added, but bitter flavors develop and flavor is lost during high-temperature cooking

Engineering Contradiction:
Improvesmoke flavor retentionVSAvoidbitter flavor development
Core Design Contradiction:
Loss of substanceVSObject-affected harmful factors

Solution Approach 1:

Smoke is applied in advance to the bacon bellies before slicing and cooking. The microwave preheating and steam cooking process then preserves this smoke flavor without the bitter degradation that occurs with traditional high-temperature cooking methods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent converts the potential harm of high-temperature cooking degrading smoke flavor into a benefit by using microwave and steam methods that preserve the smoke aroma while still achieving thorough cooking.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

4Stability of the object's composition

If conventional ovens are used to cook bacon, then even heating is achieved, but cooking time is excessive and energy consumption is high

Engineering Contradiction:
Improveevenness of cookingVSAvoidcooking time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The patent merges microwave heating technology with traditional steam oven cooking to create a hybrid system that combines the rapid heating capability of microwaves with the even cooking and moisture preservation of steam ovens.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cooking process is segmented into microwave preheating for rapid initial heating followed by steam oven finishing for even cooking, significantly reducing total cooking time while maintaining uniformity.

Inventive Principle:
Principle #1Segmentation

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 hybrid system improves bacon texture and flavor retention by minimizing condensation, reducing off-flavors, and maintaining smoke aroma, resulting in a more appealing and flavorful product with reduced processing time.

Implementation Method 1

preheating the bacon using a microwave oven

Methodology Applied
Scientific EffectMicrowave heating: Dielectric Heating

Implementation Method 2

an oven heated with an external heating source... The external heating source assists in keeping the internal surfaces at a temperature below a smoke point of fat from the meat pieces

Methodology Applied
Scientific EffectConvection heating: Convection

Implementation Method 3

The preheated bacon pieces are transferred to an oven heated with steam from an external steam generator

Methodology Applied
Scientific EffectSteam heating: Convection

Data Source

PatentUS9980498B2Hybrid bacon cooking system
Publication Date: 2018.05.29 HORMEL FOODS CORP
  • US9980498B2 patent drawing
  • US9980498B2 patent drawing
  • US9980498B2 patent drawing

AI summary

A method of making precooked meat pieces using a hybrid cooking system comprises preheating meat pieces to a temperature of at least approximately 140° F. to create preheated meat pieces. The preheated meat pieces are transferred to an oven heated with an external heating source. The oven includes internal surfaces, and the external heating source assists in keeping the internal surfaces at a temperature below a smoke point of fat from the meat pieces. The preheated meat pieces are cooked in the oven to a water activity level of 0.92 or less to create precooked meat pieces. Optionally, flavoring could be applied to the precooked meat pieces after the precooked meat pieces have been removed from the oven and before the precooked meat pieces have cooled.