Inductive Cooking Vessel Circuit for Anti-Oxidation Food Preparation

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Solution Overview

Problem

Thermal food preparation processes lead to oxidative damage and potential carcinogenic effects due to electron depletion in food, necessitating a solution to create a reducing environment during cooking.

Innovation Solution

A food preparation device with a rectification circuit that converts high frequency AC signals into rippled, rectified AC current, supplying electrons to the food through embedded connection points in the vessel, creating a reducing environment for electron absorption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If thermal food preparation processes are used, then food is cooked and prepared, but oxidative damage and carcinogenic effects occur due to electron depletion

Engineering Contradiction:
Improvecooking temperatureVSAvoidoxidative damage
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary anti-action by introducing a rectification circuit that generates a reducing environment before and during thermal food preparation. The circuit supplies electrons to the food proactively, counteracting the oxidative damage that would otherwise occur during heating. This pre-emptive electron supply neutralizes the harmful oxidative effects before they can significantly damage the food.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent converts the harmful thermal oxidation process into a beneficial reducing environment. By using the thermal energy for cooking while simultaneously applying electrical current through the rectification circuit, the system transforms the potentially harmful high-temperature oxidation into a controlled reducing atmosphere that protects the food from oxidative damage while maintaining cooking effectiveness.

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

2Reliability

If connection points are integrated into the food preparation vessel, then electron supply is improved, but device complexity increases

Engineering Contradiction:
Improveelectron supply reliabilityVSAvoidvessel integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the electron supply function directly into the food preparation vessel by integrating connection points into the vessel structure itself. This consolidation combines the cooking function with the electron supply function in a single integrated system, improving reliability by ensuring direct contact between the electron source and the food, while avoiding the need for separate external electron supply devices.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The food preparation vessel is designed with multi-functionality, serving both as the cooking container and as the electron supply interface. The connection points integrated into the vessel allow it to perform dual functions: containing the food for thermal preparation and simultaneously delivering electrons to create a reducing environment, thereby eliminating the need for separate specialized equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 device effectively reduces oxidative damage and carcinogenic potential by maintaining a source of electrons during food preparation, mitigating the adverse effects of thermal processes.

Implementation Method 1

a rectification circuit configured to receive a second power signal induced by said first power signal; and said rectification circuit generates a rippled, rectified AC current signal from said second power signal

Methodology Applied
Scientific EffectRectification: Diode

Implementation Method 2

said rectification circuit converts the electrical current induced at the first wire section by the inductive heating appliance into a rippled, rectified AC current

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

a food preparation device for use with an inductive heating appliance

Methodology Applied
Scientific EffectInduction heating: Induction Heating

Data Source

PatentUS8076620B2Anti-oxidation food preparation device
Publication Date: 2011.12.13 JOHNSON LANCE P
  • US8076620B2 patent drawing
  • US8076620B2 patent drawing
  • US8076620B2 patent drawing

AI summary

An anti-oxidation food preparation device includes a food preparation vessel having an electrically conductive body and a separate power supplying base. The base generates high frequency AC power that is transferred by a primary coil to as secondary coil maintained by the vessel. A rectification circuit converts the high frequency AC power into a rippled, rectified AC current that is supplied to the electrically conductive body of the vessel so as to create a reducing environment of available electrons for absorption by the food as it is prepared.