Electric Arc Grill Design for Precise Heat Control and Oil Management

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Solution Overview

Problem

Existing grills using chemical fuels like charcoal and gas face challenges in fuel convenience, heat control, and cleanliness, particularly in maintaining separate cooking areas and managing oil stains.

Innovation Solution

An electric arc grill is designed with an electric heating device, a fire gathering plate, a lifting device, and a grill carrier, which uses electric arcs to heat the grill, allowing for precise heat control and separate cooking areas, while an oil receiving plate collects and facilitates the cleaning of oil stains.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If chemical fuels like charcoal or gas are used in grills, then heating function is provided, but fuel supply convenience deteriorates and heat control precision worsens

Engineering Contradiction:
Improveheating functionVSAvoidfuel supply convenience
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The patent replaces the mechanical fuel supply system (charcoal or gas tanks) with an electrical heating system. The electric heating device includes a heating element connected to a power source, eliminating the need for physical fuel storage and handling. This substitution provides continuous heating operation without fuel refilling while maintaining precise temperature control through electrical regulation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Use of energy by moving object

If chemical fuels like charcoal or gas are used in grills, then heating function is provided, but heat control precision and heating area control worsen

Engineering Contradiction:
Improveheating functionVSAvoidheat control precision
Core Design Contradiction:
Use of energy by moving objectVSManufacturing precision

Solution Approach 1:

The patent implements precise heat control by changing the electrical parameters (voltage, current) supplied to the heating element. A control system adjusts these parameters to maintain desired temperature levels, enabling precise heat intensity control and defined heating areas that were difficult to achieve with chemical fuels.

Inventive Principle:
Principle #35Parameter changes

3Use of energy by moving object

If chemical fuels like charcoal or gas are used in grills, then heating function is provided, but separate cooking area designation worsens

Engineering Contradiction:
Improveheating functionVSAvoidseparate cooking areas
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent divides the grill into multiple independent heating zones, each with its own heating element or可控 heating section. This segmentation allows different areas to be heated to different temperatures or at different times, enabling simultaneous frying and grilling operations in separate designated areas without requiring complex physical partitions.

Inventive Principle:
Principle #1Segmentation

4Productivity

If grilling and frying operations are performed, then cooking function is provided, but oil stain collection and cleanliness maintenance worsens

Engineering Contradiction:
Improvecooking functionVSAvoidoil stains
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent incorporates an oil drainage system that extracts and removes oil stains from the cooking surface. The system includes channels or grooves that collect excess oil and fat during frying and grilling operations, directing them to collection reservoirs. This extraction mechanism maintains cleanliness by continuously removing harmful oil accumulations during the cooking process.

Inventive Principle:
Principle #2Taking out (Extraction)

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 electric arc grill provides consistent and controlled heat, improves fuel convenience by eliminating the need for charcoal or gas, and enhances cleanliness through efficient oil stain management, resulting in improved cooking results and maintenance.

Implementation Method 1

The electric output head is located below the fire gathering plate, and a gap is formed between the electric output head and the fire gathering plate

Methodology Applied
Scientific EffectElectric arc: Electric Arc

Data Source

PatentUS12232649B1Electric arc grill
Publication Date: 2025.02.25 SHENZHEN TERRA MAESTRO TECHNOLOGY CO LTD
  • US12232649B1 patent drawing
  • US12232649B1 patent drawing
  • US12232649B1 patent drawing

AI summary

The present application pertains to an electric arc grill that integrates a range of components for enhanced functionality. Central to this grill is the electric heating device, which includes an electric heating component and a circuit board integrated with electric components. The electric heating component includes an electric output head and an electric connection rod that is securely attached to and electrically connected with the head, ensuring a stable connection to the circuit board. The grill is equipped with a lifting device that is affixed to and grounded by the grill carrier, facilitating the electrical connection with the fire gathering plate. This plate is positioned above the electric output head, creating a gap that is instrumental in generating the electric arc necessary for heating. The grill enables the fire gathering plate to be heated via electric arc, thereby providing a versatile cooking surface capable of frying, grilling, and baking.