Rotating Plate Cooking Apparatus for Multi-Zone Heating Control

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Solution Overview

Problem

Conventional cooking apparatuses are limited in their ability to simultaneously cook multiple types of food with different cooking conditions, such as varying heating requirements, times, and degrees, within a single cooking space efficiently.

Innovation Solution

A cooking apparatus featuring a rotating plate with multiple areas and a movable heating portion that adjusts heat levels and distribution based on the type and position of food, using sensors and a controller to optimize cooking conditions for each area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional cooking apparatus uses a single heating source for the entire cooking chamber, then the structure is simple, but it cannot efficiently cook multiple types of food with different heating requirements simultaneously

Engineering Contradiction:
Improveability to cook multiple food types with different conditionsVSAvoidheating system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cooking chamber is divided into multiple cooking zones (first cooking zone, second cooking zone, third cooking zone) with different heating characteristics. Each zone has its own heating portion (first heating portion, second heating portion, third heating portion) that can be independently controlled to provide different heating intensities and patterns, enabling simultaneous cooking of multiple food types with different requirements

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the cooking chamber are equipped with heating portions having different heating capabilities. The first heating portion provides strong heating for foods requiring high heat, the second heating portion provides moderate heating, and the third heating portion provides gentle heating. This local differentiation of heating quality allows each food item to receive optimal heating conditions

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If the rotating plate rotates continuously to bring different areas to the heating position, then all areas can be heated uniformly, but adjacent areas receive the same heat level which is not suitable for different food types

Engineering Contradiction:
Improvedifferent heat levels for different areasVSAvoidcooking time efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The heating system dynamically adjusts which heating portions are activated based on the rotational position of the plate. As different areas rotate to the heating position, the controller selectively activates the appropriate heating portion (first, second, or third) according to the area's designated heating requirements, enabling dynamic adaptation of heat levels without compromising cooking efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A sensor detects the rotational angle of the rotating plate and provides feedback to the controller. Based on this feedback, the controller determines which area is currently at the heating position and activates the corresponding heating portion with the appropriate heat level, ensuring each area receives the correct amount of heat while maintaining continuous rotation for efficiency

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the first heating portion is fixed at the heating position, then heating is simple and fast, but it cannot adapt to different cooking conditions requiring variable heat levels

Engineering Contradiction:
Improveadjustable heat supply levelsVSAvoidheating portion structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The first heating portion is designed to be movable rather than fixed, allowing it to adjust its position and heating intensity according to different cooking requirements. The heating portion can move toward or away from the cooking chamber interior, and its activation can be controlled dynamically based on the rotational position and cooking needs, providing adaptability while maintaining structural simplicity

Inventive Principle:
Principle #15Dynamics

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 and precise cooking of multiple food types with different conditions in a single cooking space, improving cooking quality and reducing cooking time while enhancing user convenience.

Implementation Method 1

a first heating portion installed in the cooking chamber and configured to supply heat to a first area of the plurality of areas

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11116348B2Cooking apparatus and method of controlling the cooking apparatus
Publication Date: 2021.09.14 SAMSUNG ELECTRONICS CO LTD
  • US11116348B2 patent drawing
  • US11116348B2 patent drawing
  • US11116348B2 patent drawing

AI summary

A cooking apparatus and a method of controlling the cooking apparatus. The cooking apparatus includes a cooking chamber, a rotating plate rotatably installed at a bottom of an inside of the cooking chamber and including a plurality of areas formed on a top surface thereof, and a first heating portion installed in the cooking chamber and configured to supply heat to a first area of the plurality of areas when the first area is moved to a heating position by the rotating plate being rotatably driven.