Multi-Assembly Gas Burner with Segmented Valve Control

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Solution Overview

Problem

Existing gas burner technologies lack flexibility and precision in providing multiple power settings and configurations to accommodate various cooking techniques, limiting their ability to efficiently handle different cooking tasks with precise temperature control.

Innovation Solution

A gas burner unit with multiple sets of burner assemblies and valve control assemblies that allow for independent and simultaneous control of gas mixtures to different flame crowns, enabling a wide range of power settings from low simmer to high power configurations, accommodating various cooking tasks with precise temperature control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single burner assembly is used, then the device structure is simple, but the adaptability to different cooking techniques is limited

Engineering Contradiction:
Improveadaptability to different cooking techniquesVSAvoidburner assembly configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The burner unit is divided into multiple independent burner assemblies (first, second, third, and fourth burner assemblies) that can be selectively activated. Each burner assembly has its own valve control, allowing independent operation to accommodate different cooking techniques and power requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The burner unit is designed to perform multiple cooking functions by combining different burner assemblies. The system can provide low power settings for delicate simmering, medium power for general cooking, and high power for rapid boiling, making it universally adaptable to various cooking techniques.

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

2Power

If multiple burner assemblies are used, then the power range and cooking versatility are improved, but the valve control complexity increases

Engineering Contradiction:
Improvepower rangeVSAvoidvalve control assembly
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The valve control system is segmented into multiple independent valve control assemblies, with each assembly controlling specific burner assemblies. This segmentation allows for manageable complexity while maintaining comprehensive control over the power range.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The valve control assemblies are designed to be dynamically adjustable, allowing users to selectively activate different combinations of burner assemblies based on cooking requirements. This dynamic control enables flexible power adjustment from low to high settings.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If multiple valve control assemblies are used, then the precision of temperature control is improved, but the device complexity increases

Engineering Contradiction:
Improvetemperature control precisionVSAvoidvalve control assembly configuration
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Each valve control assembly independently controls specific burner assemblies, providing precise temperature control for different cooking zones. This segmentation enables fine-tuned temperature management while keeping each control unit relatively simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different valve control assemblies can be optimized for different temperature ranges and cooking requirements. Each control assembly provides localized precision control tailored to its specific burner assemblies, achieving high overall temperature control precision.

Inventive Principle:
Principle #3Local 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

The burner unit provides a highly configurable and efficient cooking solution, capable of generating a broad range of BTUs (500-20,000) to suit diverse cooking techniques, from delicate simmering to high-power boiling, by allowing precise control of gas mixtures to multiple burner assemblies.

Implementation Method 1

first and second burner assemblies supplied with a gas mixture via first and second valves, respectively

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS10767857B2Gas burner
Publication Date: 2020.09.08 WHIRLPOOL CORP
  • US10767857B2 patent drawing
  • US10767857B2 patent drawing
  • US10767857B2 patent drawing

AI summary

A burner unit includes first and second burner assemblies supplied with a gas mixture via first and second valves, respectively. A first valve control assembly controls the first and second valves between open and closed positions. Third and fourth burner assemblies of the burner unit are supplied with a gas mixture via third and fourth valves, respectively. A second valve control assembly controls the third and fourth valves between open and closed positions. The first and second valve control assemblies are separate assemblies that are configured to cooperate to simultaneously provide a gas mixture to the first, second, third and fourth burner assemblies in respective high power settings of the first and second valve control assemblies.