Louver Vent Interior Installation to Reduce Height-Access Risk

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Solution Overview

Problem

Traditional vent cap installation methods require workers to ascend to dangerous heights, posing risks and inefficiencies, especially in adverse weather conditions, and are time-consuming and costly.

Innovation Solution

A louver vent system that allows for interior installation without external access, featuring a main body with rotatable wings and a nut ring for secure attachment to the building envelope, enabling safe and efficient installation from within the building.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional external vent cap installation methods are used, then proper ventilation function is achieved, but worker safety deteriorates due to dangerous heights and adverse weather exposure

Engineering Contradiction:
Improveworker safetyVSAvoidinstallation accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent inverts the traditional installation approach by performing the installation from the interior side of the building envelope rather than from the exterior. The vent cap assembly is inserted through the building envelope from inside, allowing installers to work safely indoors while the vent cap protrudes outward to perform its ventilation function. This inversion eliminates the need for workers to access dangerous external heights.

Inventive Principle:
Principle #13The other way round (Inversion)

2Productivity

If traditional external installation methods are used, then vent cap is properly secured, but installation time and cost increase due to ladder setup and external access requirements

Engineering Contradiction:
Improveinstallation speedVSAvoidlabor time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The vent cap assembly is pre-configured as a complete unit with the vent cap, mounting bracket, and fastening components assembled together before insertion. This preliminary assembly allows the entire vent cap mechanism to be installed as a single component through the building envelope, significantly reducing installation time compared to traditional methods that require separate assembly and mounting steps performed from external heights.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If interior installation method is used, then worker safety and installation efficiency are improved, but secure attachment to building envelope must be achieved from interior access

Engineering Contradiction:
Improveinstallation safetyVSAvoidattachment security
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The mounting bracket is designed with a three-dimensional configuration that allows fastening from the interior side. The bracket extends through the building envelope with fastening surfaces positioned on the interior side, enabling secure attachment using standard fasteners accessed from inside the building. This dimensional design solution maintains attachment security while enabling safe interior installation.

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

Data Source

PatentUS20240255172A1Louver vent / dryer vent system and methods of use
Publication Date: 2024.08.01 ROSENBERG YISRAEL
  • US20240255172A1 patent drawing
  • US20240255172A1 patent drawing
  • US20240255172A1 patent drawing

AI summary

The present invention provides for an improved louver or dryer vent system constructed and arranged with distal mounted features and extendable mounting wings particularly suitable for securing into existing vent openings of buildings that are above ground level by positioning and mounting entirely within the interior of the building.