Reconfigurable Permeable Paver with Marker Insert

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Solution Overview

Problem

There is a need for a one-piece water-permeable paver that allows traffic and parking surfaces to be formed with grass growth or aggregate, enabling water permeation, and is made from recycled plastics, while addressing issues like flash flooding, pollutant removal, and environmental impact.

Innovation Solution

A reconfigurable one-piece water-permeable paver system made from recycled plastics, featuring interlocking cells that allow water permeation and can be used to create traffic surfaces, including roadways and parking lots, with integrated marker inserts for directional guidance, utilizing recycled materials to reduce environmental damage and improve drainage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional impermeable paving materials are used, then traffic surfaces can be formed with high strength and durability, but water cannot permeate through the surface causing flash flooding and pollutant accumulation

Engineering Contradiction:
Improvewater flooding and pollutant accumulationVSAvoidmanufacturing complexity of permeable structure
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The paver is divided into multiple hollow cells or chambers that are interconnected, creating a segmented structure that allows water to flow through while maintaining structural integrity. This segmentation enables the paver to be both permeable and manufacturable using standard injection molding processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The paver incorporates porous or permeable materials in its construction, including the use of hollow cells and interconnected voids that allow water passage. The material selection and structural design create controlled porosity that facilitates water permeation while supporting traffic loads.

Inventive Principle:
Principle #31Porous materials

2Object-affected harmful factors

If grass or aggregate is incorporated into the paver for permeability, then water can flow through the surface, but the structural strength and load-bearing capacity may be reduced

Engineering Contradiction:
Improvewater drainage capabilityVSAvoidload-bearing capacity of traffic surface
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The paver uses composite construction combining rigid plastic materials for the structural framework with permeable infill materials such as grass, gravel, or aggregate. This composite approach allows the strong plastic components to bear loads while the permeable infill materials facilitate water drainage through the structure.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The hollow cell structure is segmented into multiple compartments that can be independently filled with different materials. This segmentation allows optimization of each zone - structural areas use stronger materials while drainage areas use permeable infill, achieving both strength and permeability requirements.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If recycled plastics are used to manufacture the paver, then environmental impact is reduced and landfill waste is minimized, but the material properties and manufacturing process complexity may be affected

Engineering Contradiction:
Improveenvironmental impact and wasteVSAvoidmanufacturing process complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The manufacturing process parameters are adjusted to accommodate recycled plastic materials, including modified injection temperatures, pressures, and cycle times. These parameter changes enable the use of variable-quality recycled materials while maintaining consistent product quality and structural performance.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The paver design uses universal molding techniques and standard manufacturing processes that can handle various types of recycled plastic materials. This universality allows different sources and types of recycled plastics to be used without requiring completely different manufacturing equipment or processes.

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

4Ease of operation

If the paver is designed as a one-piece molded unit, then installation time is reduced and structural integrity is improved, but manufacturing precision and mold complexity increase

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmold precision and complexity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

While the paver is manufactured as a one-piece unit, the internal structure is segmented into multiple hollow cells and compartments. This internal segmentation is achieved through modular mold designs that create complex internal geometries in a single molding process, reducing the need for post-manufacturing assembly while maintaining manufacturing feasibility.

Inventive Principle:
Principle #1Segmentation

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 system effectively manages water flow, reduces environmental impact, prevents flooding, and promotes pollutant removal, creating safe and sustainable traffic surfaces that can be easily installed and reused, while utilizing recycled materials to minimize landfill waste.

Implementation Method 1

a permeable bottom portion formed integral to a bottom region of the inner wall around the entire inner wall diameter

Methodology Applied
Scientific EffectPermeation: Permeation

Data Source

PatentUS9909264B1Reconfigurable one piece water permeable paver
Publication Date: 2018.03.06 AIRLITE PLASTICS
  • US9909264B1 patent drawing
  • US9909264B1 patent drawing
  • US9909264B1 patent drawing

AI summary

A reflective and directional water permeable paver system, which has a plurality of connection cells and is configured to support traffic, includes a marker insert. The marker insert has a continuous body wall with at least one tensioning marker rib extending from the continuous body wall. The marker insert has an insert head. The insert head diameter extending beyond the continuous body wall of the marker insert. The marker insert body diameter is substantially equal to the inner wall diameter of at least one of the connection cells.