Wall mounted stormproof soffit assembly and method for installing the same

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Solution Overview

Problem

Traditional soffit installations on buildings with flat roofs or without roof overhangs are susceptible to weather exposure, leading to water infiltration and ventilation inefficiencies.

Innovation Solution

A stormproof soffit assembly comprising an inner and exposed vent member with a chicane-shaped air path, secured by mounting plates and mesh, allowing air to circulate through a wall-mounted installation, preventing water ingress and providing effective ventilation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional soffit is installed vertically on the wall, then ventilation function is provided, but water infiltration damage occurs due to exposure to bad weather

Engineering Contradiction:
Improveventilation functionVSAvoidwater infiltration
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The soffit assembly is divided into multiple segments: an inner soffit portion with ventilation openings, an outer soffit portion providing weather protection, and a mounting portion connecting them. This segmentation allows the inner portion to perform ventilation while the outer portion shields it from water infiltration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting portion acts as an intermediary element that connects the inner and outer soffit portions. It provides structural support and positioning, enabling the outer portion to effectively shield the inner ventilation openings from weather exposure while maintaining proper airflow pathways.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional soffit is installed on flat roof buildings, then ventilation is needed, but no roof overhang is available for installation

Engineering Contradiction:
Improveventilation functionVSAvoidinstallation location flexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The mounting portion is designed with universal adaptability to be installed on various building structures including flat roofs, walls, and traditional eaves. It can be attached to different surfaces using appropriate fastening methods, making the soffit assembly versatile for different building types and roof configurations.

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

Solution Approach 2:

The mounting portion extends the installation capability from traditional horizontal eave installation to vertical wall installation and flat surface mounting. By changing the installation dimension and orientation, the soffit can be effectively deployed on flat-roofed buildings where traditional eave installation is not possible.

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

3Reliability

If mesh is added to prevent water ingress, then stormproof capability is improved, but air flow resistance increases

Engineering Contradiction:
Improvestormproof capabilityVSAvoidair flow
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The mesh is strategically positioned in specific locations within the soffit assembly, particularly in areas where water infiltration risk is highest while maintaining adequate air flow pathways. The mesh density and placement are optimized to provide stormproof protection in critical zones without excessively restricting overall ventilation efficiency.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250290651A1Wall mounted stormproof soffit assembly and method for installing the same
Publication Date: 2025.09.18 VENTILATION MAXIMUM LTEE
  • US20250290651A1 patent drawing
  • US20250290651A1 patent drawing
  • US20250290651A1 patent drawing

AI summary

A stormproof soffit assembly for venting an attic of a building and a method for installing the same are described herein. The stormproof soffit assembly is mountable on a wall of the building proximate an airhole in the wall opening on the attic. The stormproof soffit assembly comprises an inner vent member configured to extend along the wall of the building and forming an inner chamber having an air input port allowing air to enter the inner chamber; an exposed vent member forming an outer chamber, an upper portion of the outer chamber defining an air output port in fluid communication with the airhole in the wall; and a mesh extending between the inner chamber and the outer chamber and allowing air to flow therebetween. The air follows a chicane-shaped path when circulating through the stormproof soffit assembly between the air input port and the air output port.