Modular Linear Fireplace Assembly With Low-Temperature Surround

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Solution Overview

Problem

Conventional large custom linear fireplaces are expensive, time-consuming, and labor-intensive to install due to their custom-built nature and require non-combustible materials around them to prevent high external temperatures, limiting design options.

Innovation Solution

A modular linear fireplace system comprising interchangeable units with an alignment track system, allowing for easy on-site assembly and the use of both combustible and non-combustible materials, as the system maintains a low exterior temperature through a combustion air flow passage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If large custom linear fireplaces are built off-site as single units, then installation requires partial removal of walls and structures, but this makes the installation process extremely expensive, time-consuming, and labor-intensive

Engineering Contradiction:
Improveease of installationVSAvoidinstallation time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The fireplace assembly is divided into multiple modular components including firebox modules, side modules, and end modules that can be manufactured separately and assembled on-site. This segmentation eliminates the need to move large custom-built units through walls and structures, significantly reducing installation time and labor requirements while maintaining manufacturing efficiency

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If conventional linear fireplace assemblies are constructed to prevent high external temperatures, then non-combustible materials must be used around the fireplace, but this significantly adds to installation costs and limits decorative material choices

Engineering Contradiction:
Improvematerial selection flexibilityVSAvoidinstallation cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The assembly is segmented into a firebox portion containing the combustion chamber and a separate surround portion that can be made of combustible materials. This spatial separation allows the combustible surround to be positioned away from high-temperature zones, enabling use of decorative materials like wood paneling or drywall that would otherwise be prohibited, thereby reducing installation costs and expanding design flexibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A non-combustible barrier or air gap is introduced as an intermediary between the high-temperature firebox and the combustible surround materials. This intermediary element protects the combustible materials from excessive heat while allowing their use, thus reducing costs and expanding material options without compromising safety

Inventive Principle:
Principle #24Intermediary (Mediator)

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 modular system reduces installation costs and complexity, enabling flexible design options while maintaining safety by allowing combustible materials to be used near the fireplace.

Implementation Method 1

a combustion air flow passage within the fireplace that maintains a relatively low exterior temperature of the assembly

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11060762B2Modular linear fireplace system, assemblies and methods
Publication Date: 2021.07.13 TRAVIS IND INC
  • US11060762B2 patent drawing
  • US11060762B2 patent drawing
  • US11060762B2 patent drawing

AI summary

A linear fireplace system, assemblies, modular units, and related methods that can be installed in a modular fashion at a selected installation location so as to avoid drawbacks experienced in the prior art. The system can include modular linear units, corner units, and/or end units interconnectable to form a modular linear fireplace assembly. The system can include an alignment track system with a track member that receives alignment rails on the bottom of the modular units to axially align the interconnected units. The system can include a combustion air flow passage within the fireplace that maintains a relatively low exterior temperature of the assembly and that allows combustible and non-combustible building materials to be installed against or immediately adjacent to the top and base portions of the modular units of the assembly.