Multifunctional Cooking Device for Pressure and Dry Cooking Modes

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Solution Overview

Problem

Conventional cooking devices are limited to single cooking operations, requiring multiple devices for various cooking modes, which leads to increased costs and storage issues for consumers who want to cook food in different ways.

Innovation Solution

A multifunctional cooking system that integrates multiple cooking modes into a single device, featuring a housing with a lid and heating elements, allowing operation in both pressure cooking and dry cooking modes without the need to remove the food container, utilizing a secondary lid and air diffuser for efficient air circulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate cooking devices are used to perform different cooking operations, then cooking versatility is improved, but device complexity and storage space requirements increase

Engineering Contradiction:
Improvecooking versatilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a single cooking device capable of performing multiple cooking operations including pressure cooking, air frying, and dehydrating. The device achieves versatility through configurable heating elements and air circulation systems that can operate in different modes, eliminating the need for multiple separate appliances while maintaining cooking functionality across various methods

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

2Adaptability or versatility

If multiple separate cooking devices are used to perform different cooking operations, then cooking versatility is improved, but storage space requirements increase

Engineering Contradiction:
Improvecooking versatilityVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The patent implements a single cooking device capable of performing multiple cooking operations including pressure cooking, air frying, and dehydrating. The device achieves versatility through configurable heating elements and air circulation systems that can operate in different modes, eliminating the need for multiple separate appliances while maintaining cooking functionality across various methods

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

3Device complexity

If a single device performs multiple cooking operations, then device complexity is reduced, but cooking performance may deteriorate

Engineering Contradiction:
Improvenumber of devicesVSAvoidcooking performance
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent divides the heating system into multiple independent heating elements positioned at different locations within the cooking chamber. This segmentation allows different heating zones to operate simultaneously or independently, enabling the device to maintain specialized cooking performance for different operations (pressure cooking, air frying, dehydrating) while integrated into a single device structure

Inventive Principle:
Principle #1Segmentation

4Volume of stationary object

If a single device performs multiple cooking operations, then storage space is reduced, but ease of operation may worsen

Engineering Contradiction:
Improvestorage spaceVSAvoidoperational complexity
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The patent implements a control system that dynamically configures the operation of heating elements and air circulation based on the selected cooking mode. The system automatically adjusts parameters such as heating power, air flow rate, and component activation to match the specific requirements of each cooking operation (pressure cooking, air frying, dehydrating), simplifying user interaction despite the device's multi-functionality

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 versatile cooking options within a single device, reducing the need for multiple appliances and optimizing storage space while maintaining efficient cooking performance across different modes.

Implementation Method 1

At least one heating element is associated with at least one of said housing and said lid

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The fan is positioned to draw air relatively upward through said insert and through said at least one heating element in said dry cooking mode

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

In the pressure cooking mode, the cooking system is operable as a pressure cooker

Methodology Applied
Scientific EffectPressure cooking: Pressurisation

Data Source

PatentUS10682011B2Cooking device and components thereof
Publication Date: 2020.06.16 SHARKNINJA OPERATING LLC
  • US10682011B2 patent drawing
  • US10682011B2 patent drawing
  • US10682011B2 patent drawing

AI summary

Disclosed herein is a cooking system for cooking food, the system including a housing defining a hollow chamber configured to receive a food container. The housing has an upper portion defining an opening to the hollow chamber. A lid is attachable about the upper portion of the housing and is configured to extend across the opening to the hollow chamber. At least one heating element is associated with at least one of said housing and said lid. The cooking system is operable in a plurality of modes including a pressure cooking mode and a dry cooking mode. In the pressure cooking mode, the cooking system is operable as a pressure cooker and in the dry cooking mode, the cooking system is operable as a dry cooker.