Integrated Diffuser Assembly with Embedded Lighting for HVAC Systems

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Solution Overview

Problem

HVAC systems often result in visual clutter due to the presence of multiple ceiling-mounted diffusers and lighting fixtures, which detract from the aesthetic appeal of the environment.

Innovation Solution

An integrated diffuser assembly that incorporates a lighting system within the diffuser, where lighting elements are embedded in recesses or channels along the diffuser's border flanges, providing both air distribution and ambient lighting while maintaining a seamless appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If separate diffusers and lighting fixtures are mounted on the ceiling, then air distribution and lighting functions are provided, but visual clutter increases and aesthetic appeal deteriorates

Engineering Contradiction:
Improvefunctional completenessVSAvoidvisual clutter
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines separate diffuser and lighting fixtures into a single integrated assembly. The lighting elements are embedded within the diffuser structure itself, specifically positioned in recesses or channels along the border flange, creating a unified ceiling installation that provides both air distribution and lighting functions without visual clutter

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated diffuser assembly serves multiple functions simultaneously: it distributes conditioned air into the space through the diffuser body while also providing ambient lighting through embedded lighting elements. This multi-functional design eliminates the need for separate ceiling-mounted devices

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

Data Source

PatentUS20250290658A1Integrated lighting system for diffuser of an HVAC system
Publication Date: 2025.09.18 AIR DISTRIBUTION TECHNOLOGIES IP LLC
  • US20250290658A1 patent drawing
  • US20250290658A1 patent drawing
  • US20250290658A1 patent drawing

AI summary

An integrated diffuser assembly for a heating, ventilation, and air conditioning (HVAC) system, including: a diffuser configured to discharge an air flow into a conditioned space along an air flow path, wherein the diffuser includes a flange extending outwardly along a length of the diffuser, wherein the flange includes a channel extending along the flange; and a lighting element disposed within the channel such the lighting element is disposed outwardly from the air flow path, the lighting element configured to provide light to the conditioned space