Compartmented Meal Packaging for Even Cooking and Food Integrity

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Solution Overview

Problem

Current food products, such as fast food and prepared meals, often lack nutritional value and are high in calories, salt, and fat, and they can be unevenly cooked, leading to quality issues like undercooked or overcooked components, and degradation during storage and reheating.

Innovation Solution

A cooking apparatus and food product system that allows for separate cooking and storage of different food items, using a variety of configurations like trays, bags, and films, which can be used in microwave or conventional ovens, enabling contemporaneous completion of food items and maintaining their integrity and quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If different types of food items are combined together for manufacturing, processing, and cooking, then convenience is improved, but cooking quality deteriorates due to uneven cooking times

Engineering Contradiction:
ImproveconvenienceVSAvoidcooking quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The food product is divided into multiple separate compartments, each containing a different food item. This segmentation allows each food item to be cooked independently at its optimal rate, preventing undercooking or overcooking while maintaining the convenience of a single-packaging solution. The compartments are separated by heat-transfer members that enable thermal coupling during cooking.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Heat-transfer members (such as metal bridges or conductive structures) are introduced as intermediaries between the compartments. These intermediaries facilitate controlled thermal energy transfer from one compartment to another, allowing synchronized cooking of items with different cooking requirements while maintaining their physical separation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If food items are processed together, then manufacturing efficiency is improved, but food item quality deteriorates due to over processing

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidfood item quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

Different food items are placed in separate compartments within the same packaging, allowing them to undergo different processing treatments (freezing, cooking, or room temperature storage) simultaneously without相互 interference. This maintains manufacturing efficiency while preserving the quality and texture of each individual food item.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If food items are stored together in a single package, then storage convenience is improved, but food item integrity deteriorates due to partial degradation and discoloration

Engineering Contradiction:
Improvestorage convenienceVSAvoidfood item integrity
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The packaging is divided into separate compartments for different food items, each with its own lid or closure mechanism. This allows selective opening of only the required compartment, preventing exposure and degradation of other food items. Each compartment maintains the integrity and freshness of its contents while being stored together in a single convenient package.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If mixed contents are cooked or reheated, then convenience is improved, but cooking uniformity deteriorates with undercooked and overcooked components

Engineering Contradiction:
Improvecooking convenienceVSAvoidcooking uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

Food items requiring different cooking times are placed in separate compartments. During cooking, each compartment can be processed independently or simultaneously with controlled heat transfer, ensuring that each food item reaches its optimal doneness without undercooking or overcooking adjacent items.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different compartments are designed with specific thermal properties, insulation levels, or heat transfer characteristics tailored to the cooking requirements of each food item. This local optimization ensures uniform cooking results across diverse food types while maintaining a single-packaging convenience.

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

This solution provides high-quality, plateable, and convenient meals that allow consumers to customize their meals, ensuring even cooking, preventing degradation, and maintaining the nutritional value of individual food items, while being economical and compatible with existing cooking methods.

Implementation Method 1

a support portion for suspending a first food item above a heatable liquid that is at least partially perforated

Methodology Applied
Scientific EffectSteam cooking: Phase Change

Implementation Method 2

The cooking apparatus may be utilized in a microwave oven, a conventional oven, a convection oven, a combination oven, and/or a pan of boiling water on top of a stove

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 3

The cooking apparatus may be utilized in a microwave oven

Methodology Applied
Scientific EffectMicrowave heating: Microwave Radiation

Implementation Method 4

a convection oven

Methodology Applied
Scientific EffectConvection heating: Convection

Data Source

PatentUS8613249B2Cooking apparatus and food product
Publication Date: 2013.12.24 CONAGRA FOODS RDM INC
  • US8613249B2 patent drawing
  • US8613249B2 patent drawing
  • US8613249B2 patent drawing

AI summary

A cooking apparatus facilitates cooking with a heated/boiling liquid of a food item by utilizing a cooking bag, a cooking tray, and/or a cooking film. A food product that utilizes the cooking apparatus and food items produces cooked food that may be plateable.