Pan tile roofing system

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Solution Overview

Problem

Conventional roofing systems are costly and labor-intensive due to the high number of expensive ceramic tiles required, both for the underlying and exposed roof structures, necessitating a solution that reduces material and labor costs while maintaining effective coverage and support.

Innovation Solution

The development of a pan tile system with a machine-manufactured, ceramic or fiber glass base and side segments, designed to support a greater number of exterior tiles with increased spacing, reducing the overall number of tiles needed and utilizing a lighter material for easier installation, along with optional integration of solar energy systems and heat dissipating conduits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional ceramic tiles are used for both underlying and exposed roof structures, then effective coverage and support are achieved, but material and labor costs become prohibitively high

Engineering Contradiction:
Improvecoverage and support effectivenessVSAvoidmaterial and labor cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The roofing system is divided into two distinct functional segments: pan tiles (underlying structure) and roof tiles (exposed covering). This segmentation allows each component to be optimized for its specific function, with pan tiles providing structural support and roof tiles providing aesthetic coverage, thereby reducing overall material costs while maintaining effectiveness

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different materials and construction methods are applied to different parts of the roofing system. The pan tiles use machine-made ceramic or fiber glass with standardized dimensions for cost-effective structural support, while the roof tiles can be more aesthetically focused. This local differentiation of quality and function reduces overall costs while maintaining performance

Inventive Principle:
Principle #3Local quality

2Reliability

If a greater number of tiles are used to cover the roof surface, then complete coverage is achieved, but installation time and labor costs increase

Engineering Contradiction:
Improvecoverage completenessVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By segmenting the roofing system into pan tiles and roof tiles with distinct functions, the design allows for larger individual pan tile units that cover more structural area, reducing the total number of installation units while maintaining complete coverage through the layered configuration

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The solution moves from a single-layer tiling approach to a two-layer dimensional system. Pan tiles form the underlying layer with larger coverage areas, while roof tiles provide the exposed layer. This dimensional transition allows each layer to be optimized for its coverage needs, reducing total installation time

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If hand-made ceramic tiles are used to meet customized specifications, then aesthetic and functional requirements are satisfied, but material costs become prohibitively high

Engineering Contradiction:
Improvecustomized specification satisfactionVSAvoidmaterial cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

Customization and aesthetic requirements are concentrated specifically on the exposed roof tiles rather than the entire roofing system. The pan tiles use standardized machine-made components for cost efficiency, while customization is applied locally to the visible roof tiles where it matters most aesthetically

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The design allows the aesthetic qualities of traditional hand-made tiles to be replicated or copied in the roof tiles layer, while the structural pan tiles use more economical machine-made standards. This copying approach maintains the appearance and functional requirements without the high cost of hand-making entire systems

Inventive Principle:
Principle #26Copying

4Ease of manufacture

If machine-made pan tiles are used instead of hand-made tiles, then material costs are reduced, but the ability to meet customized specifications may be compromised

Engineering Contradiction:
Improvematerial costVSAvoidcustomized specification compliance
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The system separates standardized machine-made pan tiles from the roof tiles that can be customized. This segmentation allows machine manufacturing to provide cost-effective structural components while customized tiles address specific aesthetic and functional requirements where precision is most valued

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Machine-made standardization is applied to the pan tiles where structural consistency is sufficient for support functions, while customized specifications are applied locally to the roof tiles where aesthetic precision and specific performance requirements demand higher manufacturing precision

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9663955B2Pan tile roofing system
Publication Date: 2017.05.30 ARGUELLES DANIEL EFRAIN
  • US9663955B2 patent drawing
  • US9663955B2 patent drawing
  • US9663955B2 patent drawing

AI summary

A roofing assembly disposed on an underlying support comprising an underlayment assembly disposed in a securing relation to the underlying support. A conduit assembly is disposed on the underlayment assembly and structured to define a path of fluid flow. The path of fluid flow extends along at least a majority portion of said underlayment assembly. The conduit assembly is disposed in a single, continuous, looped relation to the underlayment assembly. A plurality of pan tiles are partially disposed in a confronting relation to the underlayment assembly. At least some of the plurality of pan tiles are partially disposed in an overlying relation to at least a portion of the conduit assembly. The plurality of pan tiles are disposed to have a predetermined spacing in between each other, which is disposed to receive at least a portion of the conduit assembly.