Integrated Grill Fireplace Layout With Directional Gas Switching

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Solution Overview

Problem

Traditional gas-powered outdoor grilling devices lack aesthetic appeal, while gas-powered outdoor fireplaces do not offer cooking capabilities, failing to combine the benefits of both for a single unit.

Innovation Solution

A combined outdoor grill and fireplace unit with a gas source, directional valve, burner arms, and burner tube, allowing gas flow to either the grill or fireplace assembly, enabling cooking and aesthetic appeal with safety mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a traditional gas-powered outdoor grilling device is used, then cooking functionality is provided, but aesthetic appeal is lost

Engineering Contradiction:
Improvecooking functionalityVSAvoidaesthetic appeal
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent combines a grill assembly and fireplace assembly into a single integrated unit. The grill assembly includes a cooking rack and burners for cooking, while the fireplace assembly includes a firebox with logs and a burner for aesthetic display. Both assemblies share a common gas supply system and control mechanisms, allowing the unit to provide both cooking functionality and aesthetic appeal simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated unit serves multiple functions: it can be used for cooking food on the grill rack, for aesthetic display with the fireplace, and for heating food using the fireplace heat. The directional valve allows the user to direct gas flow to either the grill burners or the fireplace burner, providing versatile functionality from a single device.

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

2Adaptability or versatility

If a gas-powered outdoor fireplace is used, then aesthetic appeal is provided, but cooking capability is lost

Engineering Contradiction:
Improveaesthetic appealVSAvoidcooking capability
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent integrates a fireplace assembly with a grill assembly in a single unit. The fireplace assembly provides aesthetic appeal with its firebox, artificial logs, and controlled flame display, while the grill assembly provides cooking capability with its cooking rack and burners. The shared gas supply system and control mechanisms enable both functions to operate from one device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The unit is designed to perform multiple functions including aesthetic display through the fireplace, cooking through the grill rack, and heating food through the fireplace heat. The directional valve system allows the user to switch between fireplace mode for aesthetic display and grill mode for cooking, providing universal functionality.

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

3Adaptability or versatility

If a combined grill and fireplace unit is created, then both cooking and aesthetic appeal are achieved, but device complexity increases

Engineering Contradiction:
Improvecombined functionalityVSAvoidunit structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The integrated unit is divided into distinct functional segments: a grill assembly with cooking rack and burners, and a fireplace assembly with firebox and burner. Each segment is designed and positioned independently within the overall unit structure, allowing for easier manufacturing, assembly, and maintenance while providing combined functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The unit employs a shared gas supply system and control mechanisms that serve both the grill and fireplace functions. The directional valve allows a single gas line to be directed to either the grill burners or the fireplace burner, reducing the need for separate complex systems while maintaining both functions.

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

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 cooking and warming food using the fireplace heat, providing both functional cooking and aesthetic appeal in a single unit with safety features, enhancing user convenience and safety.

Implementation Method 1

a gas source providing a flow of gas, a main gas line

Methodology Applied
Scientific EffectGas flow:

Implementation Method 2

the directional valve is connected to the gas source by the main gas line and is capable of directing the flow of gas from the main gas line to either the plurality of burner arms or the burner tube

Methodology Applied
Scientific EffectGas flow direction control: Valve

Implementation Method 3

a plurality of burner arms and a burner tube... capable of directing the flow of gas from the main gas line to either the plurality of burner arms or the burner tube

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS9316401B1Grill fireplace unit
Publication Date: 2016.04.19 GUSTE HENRY
  • US9316401B1 patent drawing
  • US9316401B1 patent drawing
  • US9316401B1 patent drawing

AI summary

A unit for grilling or enjoying the aesthetic qualities of a fireplace where the grilling portion of the unit is located above the fireplace portion of the unit, and above the grilling portion is a hood portion for containing heat near the grilling portion.