Conductive Fry Basket Circuit for Anti-Oxidation Oil Life

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Solution Overview

Problem

Current anti-oxidation frying devices fail to maintain a sufficient electron-rich environment for food and cooking oil due to a porous mesh basket with limited surface area contact, leading to rapid oxidation and degradation of cooking oil, and the formation of carcinogenic compounds during the frying process.

Innovation Solution

A frying device with an electrically conductive body and a rectification circuit that converts AC power into a rippled, rectified AC current, applied across a conductive basket and heating element, creating an electron-rich reducing environment by increasing the conductive surface area for the cooking oil and food, thereby extending the life of the cooking oil and reducing carcinogenic compounds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a porous mesh basket is used to carry electrons from an electron source to the cooking medium, then electron transfer is enabled, but the surface area in contact with the cooking medium is insufficient to carry the necessary amount of electrons

Engineering Contradiction:
Improveelectron transfer capabilityVSAvoidsurface area contact with cooking medium
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The basket is divided into multiple spaced-apart conductive elements (bars or wires) that extend through the cooking medium. This segmentation increases the total surface area contact with the cooking medium compared to a solid mesh structure, enabling sufficient electron transfer while maintaining structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conductive elements are arranged in a three-dimensional configuration extending vertically through the cooking medium, rather than being confined to a two-dimensional mesh plane. This dimensional expansion significantly increases the surface area contact with the cooking medium, solving the electron transfer insufficiency problem.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If frying oil is subjected to high heat and extended cooking periods, then cooking efficiency is improved, but oxidation and deterioration of the oil accelerate

Engineering Contradiction:
Improvecooking efficiencyVSAvoidoxidation and deterioration of cooking oil
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

An electron source is introduced into the cooking medium before and during the frying process to create a reducing environment that counteracts oxidation. The electron transfer to the cooking medium prevents the formation of free radicals and oxidative compounds, allowing high-temperature cooking without accelerated oil deterioration.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The electrical parameters of the cooking medium are changed by introducing free electrons through the conductive basket. This modification of the medium's properties (adding electrons) fundamentally alters its chemical behavior, making it resistant to oxidation even under high-temperature conditions.

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If the temperature of the cooking oil is lowered to slow degradation, then oil stability is improved, but food texture and flavor become unsatisfactory

Engineering Contradiction:
Improvecooking oil stabilityVSAvoidfood texture and flavor quality
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

Electrons are introduced into the cooking medium to preemptively prevent oxidation and degradation reactions. This anti-oxidative protection allows the oil to maintain stability at higher temperatures, enabling optimal cooking conditions for food texture and flavor without sacrificing oil longevity.

Inventive Principle:
Principle #9Preliminary anti-action

4Duration of action of stationary object

If antioxidants are incorporated into cooking oil to protect from degradation, then oil life is extended, but health concerns arise from chemical additives

Engineering Contradiction:
Improvecooking oil lifeVSAvoidhealth concerns from chemical additives
Core Design Contradiction:
Duration of action of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The chemical method of adding antioxidants is replaced with a physical method of introducing electrons through electrical conduction. The conductive basket delivers electrons directly to the cooking medium, creating a reducing environment that protects the oil without requiring any chemical additives, thus eliminating health concerns associated with antioxidant chemicals.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 solution effectively extends the useful life of cooking oil by preventing oxidation and reducing the formation of carcinogenic acrylamide in cooked foods, while improving heat transfer and reducing cooking time through efficient oil circulation.

Implementation Method 1

a rectification circuit adapted to be coupled to an alternating current (AC) power source to receive power therefrom. The rectification circuit converts the alternating current (AC) power into a rippled, rectified AC current signal

Methodology Applied
Scientific EffectRectification: Diode

Implementation Method 2

the basket having an electrically conductive body... supplies electrons from an electron source to the cooking medium, whereupon the electrons are carried to the food being cooked

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

a heating unit carried by the vessel

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS9386881B1Anti-oxidation frying device
Publication Date: 2016.07.12 JOHNSON LANCE P
  • US9386881B1 patent drawing
  • US9386881B1 patent drawing
  • US9386881B1 patent drawing

AI summary

An anti-oxidation frying device includes a frying vessel having an electrically conductive body configured to heat cooking oil carried therein by a heating unit. A removable basket, also formed of electrically conductive material, is configured to be carried within the frying vessel to enable the cooking of food in the heated oil. A rectification circuit is coupled to the heating unit, the body of the frying vessel, and the basket. During operation the rectification circuit converts AC power from an external power source into a rippled, rectified AC current signal that is supplied to the heating unit, body of the frying vessel, and the basket, so as to create a reducing environment of available electrons for absorption by the cooking oil and food as it is prepared, thus extending the life of the cooking oil.