Multizone cooking utilizing a spectral-configurable cooking instrument

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Solution Overview

Problem

Conventional cooking instruments are unable to systematically and consistently produce complex meals with precision and speed, requiring multiple instruments and manual intervention due to their inability to manage multiple cooking zones with different heating sequences.

Innovation Solution

A cooking instrument with multiple zones that can apply distinct heating sequences simultaneously, partially, or sequentially, using wavelength-controllable heating elements and sensors for dynamic heat adjustment, allowing for precise control of cooking processes based on food type and placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional cooking instruments are used, then simple meals can be prepared, but complex meals cannot be systematically produced with precision and consistency

Engineering Contradiction:
Improvecooking capabilityVSAvoidautomatic cooking
Core Design Contradiction:
Adaptability or versatilityVSExtent of automation

Solution Approach 1:

The cooking chamber is divided into multiple independent heating zones, each with its own heating element and control system. This segmentation allows different regions to operate with different heating sequences, temperatures, and timing, enabling complex multi-stage cooking processes to occur simultaneously in a single instrument.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic control of heating elements through wavelength-controllable heating elements that can adjust their emission characteristics in real-time. Sensors continuously monitor food temperature and cooking progress, feeding back to the control system which dynamically modifies heating parameters to achieve precise cooking results for complex dishes.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If multiple cooking instruments are used to prepare complex meals, then cooking precision can be maintained, but cooking time increases and manual intervention is required

Engineering Contradiction:
Improvecooking precisionVSAvoidcooking speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

Multiple heating zones and their associated control systems are merged into a single integrated cooking instrument. This consolidation allows multiple cooking operations to occur simultaneously in one device, eliminating the need to sequentially use multiple separate instruments while maintaining precise control over each cooking zone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent enables continuous cooking operations by allowing different zones to operate on different timing schedules. While one zone completes its cooking cycle, another zone can begin or continue its cycle, ensuring that the cooking process is continuous and efficient without idle time between operations.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If conventional heating elements are used, then heating can be applied, but dynamic heat adjustment based on food type and placement is not possible

Engineering Contradiction:
Improveheat controlVSAvoidtemperature control
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

Sensors are positioned to continuously monitor temperature and cooking progress in each zone. This real-time feedback is fed to the control system, which automatically adjusts heating parameters based on actual cooking conditions, food type, and placement, eliminating the need for manual intervention while maintaining precise temperature control.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent employs wavelength-controllable heating elements that can change their emission wavelength and intensity parameters dynamically. This allows the heating system to adapt its thermal characteristics to match different food types and cooking requirements, providing precise heat control without manual adjustment.

Inventive Principle:
Principle #35Parameter changes

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 the automated and precise cooking of complex dishes by dynamically adjusting heat distribution across multiple zones, ensuring consistent results without unnecessary human intervention.

Implementation Method 1

A cooking instrument with multiple zones that can apply distinct heating sequences simultaneously, partially, or sequentially, using wavelength-controllable heating elements

Methodology Applied
Scientific EffectElectromagnetic radiation heating: Electromagnetic Induction

Implementation Method 2

sensors for dynamic heat adjustment, allowing for precise control of cooking processes based on food type and placement

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS11257394B2Multizone cooking utilizing a spectral-configurable cooking instrument
Publication Date: 2022.02.22 BRAVA HOME INC
  • US11257394B2 patent drawing
  • US11257394B2 patent drawing
  • US11257394B2 patent drawing

AI summary

Several embodiments include a cooking instrument. The cooking instrument can select a food cooking recipe and identify relative areas in a cooking chamber to place at least two portions of food. The relative areas would match the food cooking recipe. The cooking instrument can display information associated with an instruction to place the at least two portions of food over the relative areas. The cooking instrument can then determine a heating sequence in accordance with the food cooking recipe and control, based on the heating sequence, a heating system to directionally transfer heat under different heating characteristics respectively to the at least two portions of the food at the identified relative areas in the cooking chamber.