Multifunctional Pressure Cooker Design for Single-Device Versatility
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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 cost and storage issues for consumers.
Innovation Solution
A multifunctional cooking system that integrates the functionality of multiple cooking devices into a single unit, featuring a housing with a hollow chamber, a lid for creating a pressure-tight cooking volume, heating elements, and a temperature probe for monitoring food temperature.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate cooking devices are used to perform different cooking operations, then each device can be optimized for its specific cooking mode, but the cost and storage space required increase significantly
Solution Approach 1:
The patent applies universality by designing a single pressure cooking device that can perform multiple cooking operations including pressure cooking, steaming, and slow cooking. The device achieves this through a reconfigurable component system where the lid can be equipped with different attachments (steamer basket, slow cooking insert) and the base can operate in different modes, allowing one device to replace multiple specialized cooking appliances.
Solution Approach 2:
The patent applies segmentation by dividing the cooking device into modular components: a base unit, a lid assembly, and interchangeable cooking inserts. This segmentation allows each component to be optimized for specific functions while maintaining overall versatility. The lid can be configured with different attachments depending on the desired cooking mode, and components can be easily reconfigured or replaced based on cooking needs.
2Device complexity
If a single multifunctional cooking device is used to perform multiple cooking operations, then cost and storage space are reduced, but the device structure and component integration become more complex
Solution Approach 1:
The base unit is designed with universal heating and control capabilities that can support multiple cooking modes. The control system recognizes different lid configurations and automatically adjusts cooking parameters accordingly, simplifying the integration of multiple functions into a single device while maintaining ease of manufacture through standardized control logic.
Solution Approach 2:
The patent applies nesting by placing interchangeable cooking inserts and attachments within the lid assembly or cooking chamber. For example, a steamer basket or slow cooking insert can be nested within the main cooking chamber, allowing multiple cooking functions to be integrated in a space-efficient manner without significantly increasing manufacturing complexity.
3Ease of manufacture
If conventional single-function cooking devices are used, then the device structure is simple and easy to manufacture, but consumers need to accumulate multiple devices for different cooking needs
Solution Approach 1:
The patent applies extraction by removing the need for multiple separate devices through the multifunctional design. Instead of manufacturing and distributing multiple single-function devices, the invention extracts the core cooking functions into a single versatile platform with interchangeable components, reducing the overall number of devices consumers need to manufacture, store, and maintain.
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 system allows for multiple cooking modes, including pressure cooking, within a single device, reducing the need for multiple appliances and optimizing space and cost for consumers.
Implementation Method 1
at least one heating element associated with at least one of said housing and said lid
Implementation Method 2
The temperature probe is operable to detect a temperature of the food in said pressure-tight cooking volume
Implementation Method 3
a lid movable relative to said housing between an open position and a closed position to form a pressure-tight cooking volume between said hollow chamber and said lid
Data Source
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AI summary
A cooking system for cooking food includes a housing defining a hollow chamber configured to receive the food, a lid movable relative to said housing between an open position and a closed position to form a pressure-tight cooking volume between said hollow chamber and said lid, at least one heating element associated with at least one of said housing and said lid, and a temperature probe positionable within said pressure-tight cooking volume. The cooking system is operable in a pressure cooking mode and during said pressure cooking mode. The temperature probe is operable to detect a temperature of the food in said pressure- tight cooking volume.