Slow Cooker Controller Sealing for Multi-Mode Temperature Control
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Solution Overview
Problem
Conventional slow cookers lack multiple cooking modes and automatic power-down features, leading to potential overcooking and limited user control, with controllers often inaccessible for cleaning and maintenance.
Innovation Solution
A slow cooker with a controller mounted on the shell, featuring probe, program, and manual modes, utilizing a temperature probe for precise temperature control, automatic heating adjustments, and a sealed control panel for protection and ease of access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional slow cooker with a single control dial is used, then the device is simple to manufacture and operate, but it lacks multiple cooking modes and automatic power-down features, leading to potential overcooking and limited user control
Solution Approach 1:
The controller is segmented into multiple independent cooking modes (probe mode, program mode, manual mode) that can be selected and operated independently. Each mode handles specific cooking scenarios, allowing the device to provide versatile cooking options while maintaining a relatively simple overall structure through modular functionality
Solution Approach 2:
The controller is designed to perform multiple functions across different cooking modes. A single controller unit provides temperature monitoring, timing, and heating control for various cooking scenarios (probe-based cooking, programmed cycles, and manual operation), eliminating the need for separate control mechanisms for each mode
2Ease of operation
If the controller is mounted on the shell, then it is accessible for cleaning and maintenance, but it may be exposed to fluids and difficult to seal
Solution Approach 1:
A sealed control panel acts as an intermediary barrier between the controller and the external environment. The control panel includes sealing elements that prevent fluids from reaching the controller while still allowing the controller to be mounted on the shell and accessible for operation, cleaning, and maintenance
Solution Approach 2:
The control panel incorporates flexible sealing elements and gaskets that create a fluid-tight barrier while maintaining the mounting structure. These flexible sealing components allow the controller to remain accessible on the shell surface while effectively blocking fluid penetration to protected electronic components
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 multiple cooking cycles, automatic power-down to prevent overcooking, and convenient controller access for maintenance, enhancing cooking precision and user experience.
Implementation Method 1
the basin is heated at a predetermined, relatively low temperature over an extended period of time to cook the foodstuff
Implementation Method 2
the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller
Data Source
AI summary
A cooking appliance for cooking a foodstuff over a period of time including a shell having a heating cavity and a heating element to heat the heating cavity. A container is removably positionable within the heating cavity and includes a food cavity for receiving the foodstuff. A temperature probe is removably insertable into the foodstuff and a controller is mounted to the shell. The controller controls operation of the cooking appliance in a probe mode wherein the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller for controlling the heating of the foodstuff, a program mode wherein the controller actuates the heating element to heat the container at a temperature for a selected amount of time and subsequently at a lower temperature and a manual mode wherein the controller actuates the heating element to heat the container at a selected temperature.