Portable can cooker apparatus and method
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Solution Overview
Problem
Conventional cookware lacks the ability to simultaneously prepare and cook multiple ingredients efficiently, often resulting in uneven cooking times and flavor mixing, which can lead to nutrient loss and compromised food quality.
Innovation Solution
A cylindrical can cooker with a seamless, unitary design featuring a grate system and basket, allowing for steam convection cooking, where ingredients can be cooked simultaneously with minimal liquid, using a heat source to convert liquid to steam that circulates and recycles, maintaining food quality by preventing flavor and nutrient loss.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional cookware is used to prepare multiple ingredients simultaneously, then cooking efficiency is improved, but uneven cooking times and flavor mixing occur leading to nutrient loss
Solution Approach 1:
The cooking apparatus is divided into multiple separate compartments (first compartment, second compartment, third compartment) that can hold different ingredients. Each compartment has its own cooking chamber separated by partitions with perforations, allowing ingredients with different cooking requirements to be prepared simultaneously without flavor mixing while maintaining even cooking times through controlled steam circulation.
2Loss of time
If multiple ingredients are cooked together in conventional cookware, then cooking time is reduced, but nutrient loss and flavor mixing occur
Solution Approach 1:
Each compartment is designed with specific local characteristics including perforated partitions with controlled opening sizes, specific heating element positions, and tailored cooking chamber volumes. These localized quality differences allow each compartment to optimize cooking conditions for specific ingredient types while maintaining overall cooking efficiency, preventing nutrient loss through controlled steam circulation rather than direct contact with cooking liquid.
3Reliability
If steam convection cooking is used with minimal liquid, then nutrient retention is improved, but even cooking of disparate cooking times is challenging
Solution Approach 1:
The apparatus employs dynamic steam circulation where steam generated from minimal liquid in one compartment can be directed and circulated to multiple other compartments through the perforated partition system. This dynamic steam distribution allows ingredients with different cooking times to be cooked evenly simultaneously, while the minimal liquid requirement maintains nutrient retention through steam convection rather than boiling or soaking.
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
Enables efficient cooking of large quantities of food with disparate cooking times using minimal liquid, retaining nutrients, flavors, and colors, as the steam convection environment ensures even cooking and minimal leaching of flavors.
Implementation Method 1
using a heat source to convert liquid to steam that circulates and recycles
Implementation Method 2
steam convection cooking, where ingredients can be cooked simultaneously with minimal liquid, using a heat source to convert liquid to steam that circulates and recycles
Data Source
AI summary
A can cooker includes a main body that is generally cylindrical in shape having a bottom portion, wall portion, neck portion, and lid ring. The bottom portion, wall portion, and neck portion may be integrally formed and connected to one another. A lid is sized and shaped to fit within a part of the neck portion. The lid includes an outer lip that engaged with lid ring on the main body in such a way that a seal is formed between the lid ring and the outer lip. Handles may be placed on the exterior surface of the lid and main body to ease use and transportation of the can cooker. An interior portion of the main body may be formed with an interior coating and an exterior portion of the main body may be formed with an exterior coating.