Gutter Cover Louver Drain Debris Prevention

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Solution Overview

Problem

Rain gutters often become clogged with debris, leading to inefficiencies in water drainage, and existing gutter screens may require maintenance and are not securely attached.

Innovation Solution

A gutter cover system featuring a flexible, resilient sheet with integrated louver drains that securely attaches to the gutter hanger, allowing water to flow while preventing debris from entering, with a design that maintains its position through spring tension and adjustable louvers to ensure continuous water flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a gutter screen is installed to prevent debris from entering the gutter, then debris prevention is improved, but the screen may become clogged with debris and require maintenance

Engineering Contradiction:
Improvedebris preventionVSAvoidmaintenance requirement
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The invention extracts the drainage function from the screen body by incorporating louver drains that direct water flow through designated openings in the front cover portion, separating the debris blocking function from the water drainage function to prevent clogging

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The louver drains are positioned at a specific distance from the front edge of the cover (between 0.25 to 2 inches) to optimize water flow while maintaining debris prevention, changing the spatial parameter to resolve the contradiction

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a gutter cover is designed to securely attach to the gutter hanger, then attachment reliability is improved, but the design complexity increases

Engineering Contradiction:
Improveattachment securityVSAvoiddesign complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The front cover portion is designed with resilient material properties to dynamically adapt and contact the front hanger portion, providing secure attachment through elastic deformation rather than complex mechanical fastening systems

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The front cover portion is made of resilient material that flexes to contact and attach to the hanger structure, using material flexibility to achieve secure attachment without adding mechanical complexity

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If the gutter cover front portion extends downward to contact the hanger, then attachment security is improved, but the risk of uplift increases

Engineering Contradiction:
Improveattachment securityVSAvoiduplift force
Core Design Contradiction:
ReliabilityVSForce

Solution Approach 1:

The louver drains act as counterweights or ballast elements that extend downward from the front cover portion, providing downward force to counteract uplift forces and maintain secure attachment to the hanger

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The resilient material of the front cover portion and louver drains utilizes elastic deformation to dynamically respond to forces, allowing the structure to flex under uplift while maintaining contact and attachment

Inventive Principle:
Principle #37Thermal expansion

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 gutter cover system effectively prevents debris from entering the gutter, maintains efficient water flow, and requires no maintenance, ensuring reliable operation by securely attaching to the gutter hanger and utilizing louvers to manage water flow and prevent uplift.

Implementation Method 1

The resilient front cover portion is configured to contact the front hanger portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a louver for directing water through the drain opening into the gutter

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9212490B1Gutter cover with front louver drains
Publication Date: 2015.12.15 EZ PROD LLC
  • US9212490B1 patent drawing
  • US9212490B1 patent drawing
  • US9212490B1 patent drawing

AI summary

A gutter cover for covering a gutter supported by gutter hangers is disclosed. The gutter cover has a central portion and a front portion configured to extend downward from the central portion to contact front portions of the gutter hangers. The front cover portion includes a plurality of louver drains, each of which comprises a drain opening and a raised louver above the drain opening.