Monolithic Ventilation Housing With Flexible Diffuser Fit

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Solution Overview

Problem

Existing ventilation systems for structures like farmhouses are often complex, requiring multiple pieces for assembly and may not be adaptable to the specific structure, necessitating multiple sizes and shapes for installation, which can decrease efficiency and increase complexity.

Innovation Solution

A monolithic fan housing with integrated back draft damper doors and a flexible diffuser that can be flexed during installation to fit various positions without reducing efficiency, allowing for efficient airflow control and multiple applications with fewer diffuser sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple pieces are assembled for ventilation systems, then adaptability to different structures is improved, but device complexity increases

Engineering Contradiction:
Improveadaptability to different structuresVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate components (housing, back draft damper doors, support structure) into a single monolithic housing structure. This integration reduces the number of parts that need to be assembled while maintaining the adaptability features through the flexible diffuser component that can be configured for different installation positions.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple sizes and shapes of housings are produced, then adaptability to various farmhouses is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveadaptability to various farmhousesVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent designs a universal monolithic housing structure that can serve multiple installation configurations. The flexible diffuser component enables the same housing to be adapted to different farmhouse sizes and shapes without requiring multiple specialized housing designs, thus simplifying manufacturing while maintaining versatility.

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

Solution Approach 2:

The patent incorporates a flexible diffuser that can be bent or adjusted during installation to fit various positions and configurations. This flexibility allows a single housing design to accommodate different farmhouse dimensions and installation requirements without requiring multiple rigid housing variants.

Inventive Principle:
Principle #30Flexible shells and thin films

3Strength

If rigid housings are used, then structural strength is improved, but adaptability to different installation positions decreases

Engineering Contradiction:
Improvehousing strengthVSAvoidadaptability to installation positions
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The patent uses a flexible diffuser component within the rigid monolithic housing. This allows the overall structure to maintain strength from the rigid housing while the flexible diffuser provides the necessary adaptability to different installation positions and configurations.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS7611403B2Method and apparatus for a ventilation system
Publication Date: 2009.11.03 CTB INC
  • US7611403B2 patent drawing
  • US7611403B2 patent drawing
  • US7611403B2 patent drawing

AI summary

A method and apparatus for providing ventilation to a selected structure. The apparatus may include various features such as flexible portions, rigid portions, and assembly portions. Further, various steps may be used to form the structure to achieve selected results, such as monolithic formation, inclusion of various positioning members, and the like.