Integrated Fan-Light Housing With Dynamic Illumination Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional lighting and ventilating systems often have a bulky appearance, complex design, inefficient cooling of light fixtures, and lack dynamic illumination capabilities, with single illumination sources being insufficient for various functionality needs.

Innovation Solution

A lighting and ventilating system with a main housing, fan wheel, grille with louvers, and dual sets of illumination devices, including a microprocessor to control dynamic illumination events, allowing for improved airflow and adjustable lighting intensities and colors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If conventional lighting and ventilating systems combine a ventilating fan with a light fixture, then ventilation and lighting functions are integrated, but the apparatus becomes bulky and unaesthetic

Engineering Contradiction:
Improveapparatus sizeVSAvoidfunctional integration
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent merges the ventilating fan and light fixture into a single integrated apparatus, combining ventilation and lighting functions in one unit. This allows the system to perform multiple functions simultaneously while maintaining a compact form factor, resolving the contradiction between apparatus size and functional integration.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If conventional lighting and ventilating systems use a complicated design, then multiple functions are achieved, but the design complexity increases

Engineering Contradiction:
Improvefunctional capabilityVSAvoiddesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements multi-functionality by integrating ventilation, lighting, and control functions into a single apparatus. The system can operate in multiple modes (ventilation only, lighting only, combined mode) and includes programmable illumination events, achieving diverse functional capabilities without requiring separate devices for each function.

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

3Temperature

If conventional systems fail to adequately cool the light fixture, then the design is simpler, but the light fixture overheating problem occurs

Engineering Contradiction:
Improvelight fixture coolingVSAvoidcooling system design
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent combines the ventilation system with the light fixture housing, using the same fan and airflow path to both ventilate the space and cool the light fixture. The ventilation airflow directly passes over the light fixture, providing effective cooling without requiring a separate cooling mechanism, thus resolving the temperature issue without significantly increasing design complexity.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If conventional systems include only one illumination source, then the design is simpler, but the functionality is limited

Engineering Contradiction:
Improveillumination functionalityVSAvoidillumination system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the illumination system into multiple independent illumination sources within the single apparatus. Each illumination source can be controlled independently, allowing for different illumination modes, intensities, and programmable events. This segmentation enables diverse illumination functionality while maintaining a unified apparatus design.

Inventive Principle:
Principle #1Segmentation

5Productivity

If conventional systems have components inefficiently arranged, then the assembly is simpler, but the system efficiency decreases

Engineering Contradiction:
Improvesystem efficiencyVSAvoidcomponent arrangement
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent optimizes the local arrangement of components within the apparatus, positioning the fan, light fixture, and control elements in specific locations that maximize system efficiency. The fan is positioned to create effective airflow patterns for both ventilation and cooling, while the control elements are arranged for easy access and operation. This careful local arrangement improves overall system efficiency without requiring complex external configurations.

Inventive Principle:
Principle #3Local quality

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 system provides efficient ventilation and dynamic lighting solutions, enhancing both aesthetic appeal and functionality by offering adjustable illumination and airflow management.

Implementation Method 1

A fan wheel can be supported in the main housing and it can be operable to generate a flow of air

Methodology Applied
Scientific EffectFan: Fan

Data Source

PatentUS8485696B2Lighting and ventilating system and method
Publication Date: 2013.07.16 BROAN NUTONE LLC
  • US8485696B2 patent drawing
  • US8485696B2 patent drawing
  • US8485696B2 patent drawing

AI summary

Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can include louvers. The system further can include a lamp housing coupled to the grille, the lamp housing can include a first set of illumination devices and a second set of illumination devices. The second set of illumination devices can be capable of emitting a dynamic illumination event.