Vent Cover Drain Tube Attachment for Controlled Condensate Routing

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Solution Overview

Problem

Recreational vehicles face issues with condensation management due to mechanical systems, leading to damp conditions and potential mold contamination, as existing solutions fail to provide controlled drainage for condensate.

Innovation Solution

A vent cover with an integrated drain tube attachment that allows for controlled drainage of condensate, featuring a peripheral wall, vent aperture, grate, and drain attachment, which retains the drain tube in a preselected position and directs condensate flow through the grate and recess for effective evaporation or further drainage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a drain tube is allowed to dangle or move freely behind the vent cover, then installation is simple, but drainage control is poor and condensate management is ineffective

Engineering Contradiction:
Improvedrainage controlVSAvoidvent cover structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The drain tube attachment is integrated directly into the vent cover structure, merging two previously separate components (vent cover and drain tube mounting) into a single unified assembly. This integration provides controlled drainage positioning while maintaining overall structural simplicity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The vent cover acts as an intermediary structure that mediates between the drain tube and the rear wall surface. The integrated attachment provides a controlled interface point, preventing the drain tube from dangling freely while maintaining installation simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If condensation is not routed from the recreational vehicle, then the structure remains simple, but damp conditions and mold contamination occur

Engineering Contradiction:
Improvecondensate managementVSAvoidvent cover structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The vent cover structure is pre-configured with an integrated drain tube attachment during manufacturing, rather than requiring post-installation configuration. This preliminary preparation ensures reliable condensate management from the start while minimizing additional complexity during installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vent cover structure provides its own drain tube mounting capability through the integrated attachment, eliminating the need for separate mounting hardware or complex installation procedures. The structure serves its own drainage needs through the built-in attachment feature.

Inventive Principle:
Principle #25Self-service

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 solution provides a controlled and preselected drainage system that prevents condensate from dangling and ensures effective condensate management, reducing the risk of damp conditions and mold contamination within recreational vehicles.

Implementation Method 1

a drain attachment disposed adjacent to the grate on the rear side of the cover... allows passage of liquid from a rear side of the at least one cover to a front side of the at least one cover

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11262001B1Vent cover with integrated drain tube attachment
Publication Date: 2022.03.01 DOMETIC APPLIANCES
  • US11262001B1 patent drawing
  • US11262001B1 patent drawing
  • US11262001B1 patent drawing

AI summary

The present embodiments provide a vent cover with an integrated drain tube attachment. The vent cover provides a structure for fastening or attaching a drain tube and guiding condensate from behind the vent cover in a controlled fashion. The structure is provided on a cover for connection of a drain tube rather than allowing the drain tube to simply float behind the cover. This positioning allows for controlled drainage in a manner that is preselected and retains the drain tube in a desired position.