Structure for hiding and protecting from damage HVAC and other rooftop mechanical equipment

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Solution Overview

Problem

Existing solutions fail to provide a securely attached, decorative structure for hiding rooftop mechanical equipment that can withstand strong winds without impeding air flow and maintenance access, while avoiding roof damage and warranty violations.

Innovation Solution

A pre-cut, adjustable metallic frame and support system with extendible top frame members, bottom retaining members, and wind pressure transfer mechanisms, which distribute weight through footings with rubberized pancakes to prevent roof damage and allow for easy maintenance access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If a decorative structure is installed to hide rooftop mechanical equipment, then aesthetic appearance is improved, but wind resistance and structural stability deteriorate

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidwind resistance
Core Design Contradiction:
ShapeVSStrength

Solution Approach 1:

The structure is divided into modular panels that can be individually assembled and configured. Each panel is a self-contained unit that contributes to both aesthetic appearance and structural integrity, allowing the overall structure to achieve both decorative goals and wind resistance through distributed strength across multiple segments

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines decorative screening elements with structural support functions into a unified system. The same components that provide aesthetic concealment also serve as load-bearing elements, merging the previously separate functions of decoration and structural support to achieve both goals simultaneously

Inventive Principle:
Principle #5Merging (Combining)

2Shape

If a structure is installed to hide mechanical equipment, then aesthetic appearance is improved, but maintenance access deteriorates

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidmaintenance access
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The structure incorporates movable and adjustable components that can be dynamically reconfigured during maintenance operations. Panels can be temporarily displaced or repositioned to provide access pathways, then restored to their original aesthetic configuration afterward, allowing the structure to adapt between aesthetic and maintenance modes

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces access panels and pathways as intermediary elements that mediate between the decorative enclosure and maintenance requirements. These intermediaries provide controlled access points that maintain the overall aesthetic appearance while enabling necessary maintenance activities without requiring complete structure removal

Inventive Principle:
Principle #24Intermediary (Mediator)

3Shape

If a structure is installed to hide rooftop equipment, then aesthetic appearance is improved, but roof integrity deteriorates

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidroof damage
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a raised platform as an intermediary element between the roof and the decorative structure. This platform serves as a buffer zone that protects the roof membrane from direct contact with structure weights and installation fasteners, while also providing a level working surface for structure assembly without compromising roof integrity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The raised platform is installed beforehand to cushion and distribute the loads from the decorative structure before they reach the roof. This preliminary protective measure prevents concentrated loads and potential leak paths from forming at critical roof areas, addressing potential damage issues before the main structure is installed

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Shape

If a structure is installed to hide mechanical equipment, then aesthetic appearance is improved, but installation complexity deteriorates

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidinstallation complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The structure is divided into modular panels that can be independently manufactured, transported, and assembled. This segmentation allows for simplified installation procedures where pre-fabricated units are assembled on-site rather than constructing the entire structure as a single complex component, reducing installation complexity while maintaining aesthetic appearance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent incorporates pre-assembled components and pre-configured panels that have been prepared in advance off-site. This preliminary action transfers complexity from the installation phase to the manufacturing phase, allowing on-site assembly to be simpler and faster while still achieving the desired aesthetic appearance through pre-engineered modular units

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11203867B2Structure for hiding and protecting from damage HVAC and other rooftop mechanical equipment
Publication Date: 2021.12.21 FERLAND ERIC
  • US11203867B2 patent drawing
  • US11203867B2 patent drawing
  • US11203867B2 patent drawing

AI summary

A structure for hiding rooftop equipment has a plurality of pre-cut, adjustable metallic frame and support members essentially consisting of vertical support members, horizontal frame members, top frame members, and bottom retaining members, wherein the plurality of pre-cut, adjustable metallic frame and support members are configured to surround the rooftop equipment while providing a passageway enabling a user to provide maintenance on the rooftop equipment, and, each bottom retaining member is comprised of a base portion, a reinforcement member, and a connecting member wherein the connecting member is mechanically fastened either to an existing roof curb forming part of the building the structure is on or to a base portion of the rooftop equipment.