Cooking Gap Control for Adaptive Pressure and Heating Plate Descent
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Solution Overview
Problem
Conventional grilling apparatuses heat food unevenly due to varying food product thicknesses, as they apply a fixed gap and cooking time regardless of the food's thickness, leading to inconsistent cooking quality.
Innovation Solution
A cooking apparatus that identifies the initial thickness of a food product and calculates the difference between the initial and final gap values, controlling the pressure and rate of descent of the upper heating plate relative to the lower heating plate to adjust cooking time and pressure based on the calculated difference, ensuring even cooking for food products of varying thicknesses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a fixed gap and predetermined cooking time are used for all food products, then the cooking process is simple and efficient, but cooking quality varies among food products with different thicknesses
Solution Approach 1:
The patent implements dynamic adjustment of the upper heating plate's descent rate and applied pressure based on the detected food thickness. The system transitions from a static fixed-gap approach to a dynamic control system where the gap between heating plates and cooking parameters are adjusted in real-time according to the specific food product being cooked, resolving the contradiction between cooking efficiency and quality consistency.
Solution Approach 2:
The system changes key cooking parameters (gap distance, descent rate, applied pressure) based on the detected food thickness. By dynamically modifying these parameters according to the specific food product, the system maintains high cooking efficiency while ensuring consistent cooking quality across different food thicknesses.
2Manufacturing precision
If the gap between heating plates is adjusted for each food thickness, then cooking quality improves, but the complexity of the cooking apparatus increases
Solution Approach 1:
The patent employs a feedback mechanism where a sensor detects the food thickness, and this information is used to automatically adjust the upper heating plate's position and cooking parameters. The feedback loop enables the system to maintain optimal cooking conditions for different food thicknesses without requiring complex manual intervention, balancing cooking quality improvement with acceptable system complexity.
Solution Approach 2:
The cooking apparatus performs self-adjustment based on automatic thickness detection. The system independently determines the appropriate gap and cooking parameters by detecting the food thickness and automatically adjusting its operation, reducing the need for complex external control mechanisms while maintaining consistent cooking quality.
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
This approach allows for improved cooking quality by adjusting cooking time and pressure to accommodate varying food thicknesses, ensuring that thicker food products are cooked for longer and thinner ones for shorter periods, resulting in more even heating and better culinary results.
Implementation Method 1
Grills for cooking apply heat from a lower heating plate and from an upper heating plate to opposite sides of a food item
Data Source
AI summary
A method of controlling a cooking apparatus includes identifying an initial thickness of a food product on a lower heating plate of the cooking apparatus and calculating a difference between an initial gap value corresponding to the initial thickness of the food product and a predefined final gap value. The method includes controlling at least one of a pressure of at least one of an upper heating plate and a lower heating plate on the food product, a rate of descent of the upper heating plate toward the lower heating plate, and a rate of ascent of the lower heating plate toward the upper heating plate based on the calculated difference between the initial gap value and the predefined final gap value.