Cooking Chamber Diverter for Self-Cleaning Oil Circulation

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Solution Overview

Problem

Existing fryer apparatuses face issues with contamination and chemical reactions in cooking media, leading to reduced quality and frequent replacement, as well as accumulation of debris in wash systems, which is time-consuming and costly, especially when transitioning to specialized zero trans fat media.

Innovation Solution

A diverter system comprising a diverter plate with an orifice and bumper portion is integrated into the cooking apparatus, allowing for effective dispersal and filtration of cooking media, ensuring thorough cleaning of the cooking chamber by increasing the velocity and area coverage of the media, thereby removing sediment and debris efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If filtering mechanisms are used to remove particles from cooking medium, then the useful life of cooking medium is extended, but debris accumulates at the bottom and sides of the cooking chamber requiring time-consuming manual cleaning

Engineering Contradiction:
Improveuseful life of cooking mediumVSAvoidmanual cleaning time
Core Design Contradiction:
Duration of action of stationary objectVSLoss of time

Solution Approach 1:

The system enables self-cleaning functionality where the cooking medium automatically circulates through the diverter system to dislodge and remove debris from the cooking chamber walls and bottom, eliminating the need for manual intervention and extending operational duration between maintenance cycles

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The diverter system maintains continuous circulation of cooking medium through the cooking chamber, ensuring ongoing removal of debris from surfaces and preventing accumulation, thereby sustaining cleaning action throughout the cooking medium's useful life

Inventive Principle:
Principle #20Continuity of useful action

2Object-affected harmful factors

If specialized zero trans fat cooking media are used, then food quality is improved, but replacement cost and time increase significantly

Engineering Contradiction:
Improvefood qualityVSAvoidreplacement time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The automatic diverter system continuously circulates and cleans the specialized cooking medium, removing debris that would otherwise contaminate the medium and necessitate premature replacement, thereby reducing replacement frequency and associated time losses

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system converts the potential harm of debris accumulation into beneficial continuous circulation action, where the cooking medium itself is used to clean the chamber and protect the specialized medium from contamination, extending its service life

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

3Productivity

If cooking medium is heated for cooking, then food is cooked, but chemical reactions occur that reduce viscosity and adversely affect cooking performance

Engineering Contradiction:
Improvecooking performanceVSAvoidcooking medium viscosity
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The diverter system maintains continuous circulation of cooking medium through the cooking chamber, preventing stagnant zones where debris would accumulate and contaminate the medium, thereby maintaining more stable composition and viscosity characteristics throughout the cooking process

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system extracts and removes particles and debris from the cooking medium through the diverter mechanism, preventing these contaminants from participating in or catalyzing unwanted chemical reactions that would degrade the medium's viscosity and cooking performance

Inventive Principle:
Principle #2Taking out (Extraction)

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 diverter system extends the useful life of cooking media by effectively removing contaminants and debris, reducing the need for frequent replacements and maintaining the quality of the cooking medium, while also being compatible with specialized media.

Implementation Method 1

A diverter system comprising a diverter plate with an orifice and bumper portion is integrated into the cooking apparatus, allowing for effective dispersal and filtration of cooking media, ensuring thorough cleaning of the cooking chamber by increasing the velocity and area coverage of the media

Methodology Applied
Scientific EffectFluid flow dispersion:

Implementation Method 2

a filter pump configured to pump filtered cooking media from the filter pan to the cooking chamber

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

a heating element configured to convey heat to cooking media held in the cooking chamber

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 4

a filter pan disposed in fluid communication with the cooking chamber and configured to receive and filter cooking media from the cooking chamber via a drain in the cooking chamber

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS10022017B2Diverters and cooking chambers and cooking apparatus including diverters
Publication Date: 2018.07.17 HENNY PENNY CORP
  • US10022017B2 patent drawing
  • US10022017B2 patent drawing
  • US10022017B2 patent drawing

AI summary

A diverter, and a cooking chamber and cooking apparatus including the diverter, is capable of diffusing liquids, semi-solid substances, and the like. The diverter includes a diverter plate and an orifice that projects from a surface of the diverter plate. The orifice has an open sidewall portion. The diverter further includes a recessed portion formed in the diverter plate, extending from the orifice, and a bumper portion that projects from a surface of the recessed portion and is disposed proximate to the orifice. The cooking chamber includes a heating element, a wall, an inlet port formed in the wall, and a cooking chamber fitting disposed adjacent to the inlet port. The cooking apparatus includes a cooking chamber, a filter pan, a filter pump, and an inlet port formed in a wall of the cooking chamber.