Modular Sight-Proof Air Intake Assembly with V-Shaped Slats

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing air intake assemblies struggle to be sight-proof while allowing airflow, as they need to be retro-fitted to varying dimensions and require structural soundness of horizontal slats to block the line of sight into structures.

Innovation Solution

A modular air intake assembly comprising a frame, bracket, gasket, and slats, where the frame and slats are designed to fit various sizes and shapes, with a V-shaped cross-section and structural support from stiffeners, allowing airflow while obstructing visual access by aligning openings and using suitable materials like metals and polymers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing air intake assemblies are retro-fitted to varying dimensions, then adaptability to different structures is improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveadaptability to different structure sizesVSAvoidcomplexity of retro-fitting process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The air intake assembly is divided into modular components including a frame, multiple slats, and mounting brackets. Each slat is a separate element that can be independently positioned and secured within the frame, allowing the assembly to be configured for different opening sizes and shapes while maintaining standardized component dimensions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame and slat design incorporates universal features that allow the same basic components to serve multiple applications. The standardized slat dimensions and frame configuration enable the assembly to be adapted to various structure sizes and shapes without requiring custom-designed components for each application.

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

2Object-affected harmful factors

If horizontal slats are made thick to block line of sight, then sight-proof functionality is improved, but structural weight and material usage increase

Engineering Contradiction:
Improvevisual access blockingVSAvoidmaterial usage of slats
Core Design Contradiction:
Object-affected harmful factorsVSQuantity of substance

Solution Approach 1:

Instead of increasing slat thickness in the horizontal dimension to block sight, the solution uses the vertical spacing between slats and the angular orientation of the V-shaped cross-section to achieve sight-blocking. The slats are positioned and angled so that their edges align to prevent line-of-sight access, eliminating the need for thick material while maintaining the sight-proof function.

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

3Object-affected harmful factors

If slats are positioned closer together to block sight, then sight-proof functionality is improved, but airflow restriction increases

Engineering Contradiction:
Improvevisual access blockingVSAvoidairflow restriction
Core Design Contradiction:
Object-affected harmful factorsVSLoss of energy

Solution Approach 1:

The slats are given an asymmetric V-shaped cross-section with different angles on each side. This asymmetric geometry allows the slats to be positioned at specific angles where their edges align to block sight in one direction while maintaining larger effective openings for airflow. The asymmetric shape optimizes the balance between sight-blocking and air intake functionality.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11555632B2Modular slim sight-proof air intake assembly
Publication Date: 2023.01.17 TOSHIBA INTERNATIONAL CORP
  • US11555632B2 patent drawing
  • US11555632B2 patent drawing
  • US11555632B2 patent drawing

AI summary

The systems and methods disclosed relate to an air intake assembly, wherein the air intake assembly comprises: a frame comprising a plurality of openings, wherein each one of the plurality of openings comprises a V-shaped cross-section. The air intake assembly further comprises a plurality of slats, wherein each one of the plurality of slats comprises a V-shaped cross-section. The air intake assembly further comprises a stiffener configured to provide structural support to the plurality of slats, wherein the stiffener is disposed within an interior of the frame. The plurality of slats are disposed within the frame through the plurality of openings of the frame and through the stiffener.