Ventilating system and method

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Solution Overview

Problem

Conventional lighting and ventilating systems are often bulky, aesthetically unpleasing, have complex designs, inefficient cooling of light fixtures, and limited installation capabilities in structures like buildings.

Innovation Solution

A ventilating system with a housing that includes an inlet and outlet for air flow, a fan for generating air flow, and a panel with clamp apertures for secure mounting, along with a duct connector assembly for easy installation and configuration to various building structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

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

Engineering Contradiction:
Improveintegration of ventilation and lighting functionsVSAvoidbulkiness of apparatus
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent merges the ventilating fan and light fixture into a single integrated housing unit, combining two separate functions (ventilation and lighting) into one compact apparatus. This eliminates the need for separate installations while maintaining both functionalities, directly addressing the contradiction by integrating functions without proportionally increasing bulk.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The housing unit serves multiple functions simultaneously: it acts as both a ventilating system and a lighting system. The universal design allows the same apparatus to perform diverse functions (air circulation and illumination), resolving the contradiction by achieving functional integration without requiring separate dedicated components for each function.

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

2Adaptability or versatility

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

Engineering Contradiction:
Improvemultiple functions capabilityVSAvoiddesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The housing is divided into distinct functional zones: a ventilating assembly section and a lighting assembly section. This segmentation allows each function to be independently designed and maintained while being part of a unified system, reducing overall design complexity by organizing multiple functions into manageable, separate modules within the same housing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lighting assembly is nested within or adjacent to the ventilating assembly in a compact arrangement. One functional component is positioned within the space of another, allowing multiple functions to coexist in a space-efficient manner without requiring complex external structures, thereby achieving multi-functionality with simplified design.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Volume of moving object

If conventional lighting and ventilating systems fail to adequately cool the light fixture, then the system is compact, but the light fixture cooling is insufficient

Engineering Contradiction:
Improvecompactness of systemVSAvoidlight fixture cooling adequacy
Core Design Contradiction:
Volume of moving objectVSTemperature

Solution Approach 1:

The ventilating system is positioned to provide localized cooling airflow directly to the light fixture area. Instead of general room ventilation, the airflow is directed specifically at the heat-generating light fixture, ensuring adequate cooling in the critical local zone while maintaining overall system compactness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The ventilating fan acts as an intermediary cooling mechanism between the light fixture and the surrounding environment. It mediates heat removal by circulating air through or over the light fixture, providing effective thermal management in a compact configuration without requiring direct contact cooling systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If conventional lighting and ventilating systems inefficiently arrange the components of the apparatus, then installation is simple, but component arrangement efficiency is poor

Engineering Contradiction:
Improveinstallation simplicityVSAvoidcomponent arrangement efficiency
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The ventilating fan, light fixture, and housing are pre-assembled into an integrated unit during manufacturing. This preliminary arrangement of components eliminates the need for complex on-site assembly, allowing simple installation while achieving efficient component layout through factory optimization rather than field adjustment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Multiple components (fan, light fixture, housing, mounting elements) are merged into a single pre-integrated assembly. This combining of components into a unified unit simplifies installation to a single mounting operation while ensuring optimal spatial arrangement of internal components is achieved during manufacturing when precise positioning is feasible.

Inventive Principle:
Principle #5Merging (Combining)

5Device complexity

If conventional lighting and ventilating systems include only limited capabilities for installation into structures, then the design is simple, but installation adaptability is restricted

Engineering Contradiction:
Improvedesign simplicityVSAvoidinstallation capability in structures
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The mounting apparatus includes adjustable elements that can be configured in multiple positions or orientations to accommodate different structural installations. The dynamic adjustability of mounting brackets or positioning mechanisms allows the same simple design to adapt to various ceiling or wall installation scenarios without requiring complex custom designs for each situation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The housing and mounting structure are designed with universal mounting capabilities that can interface with different structural types (ceiling, wall, various mounting surfaces). The mounting apparatus serves multiple installation functions through a single standardized interface design, providing broad structural adaptability while maintaining design simplicity through standardized mounting features.

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

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 effective ventilation and lighting while offering improved aesthetics, simplified installation, and adaptable configurations to suit different building structures and installation scenarios.

Implementation Method 1

a fan can be supported in the housing. The fan can be operable to generate a flow of air

Methodology Applied
Scientific EffectFan: Fan

Data Source

PatentUS10907843B2Ventilating system and method
Publication Date: 2021.02.02 BROAN NUTONE LLC
  • US10907843B2 patent drawing
  • US10907843B2 patent drawing
  • US10907843B2 patent drawing

AI summary

A ventilating system including a housing, a ventilating assembly and a mounting assembly coupled to the housing. The mounting assembly can include two support members, two first mounting brackets, two second mounting brackets, and two third mounting brackets. The third mounting brackets include a first and second flange, and the second mounting brackets include bendable tabs to secure the mounting assembly to a structure. The first mounting brackets each include lead in features comprising an alignment plate and a pair of guiding plates. The first mounting brackets include a portion between the lead in features that is spaced from the lead in features to provide housing clearance.