Magnetic Rooftop Equipment Attachment to Preserve Waterproof Integrity
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Solution Overview
Problem
Existing rooftop mounting systems penetrate waterproof roofing materials, leading to potential leaks and structural integrity issues.
Innovation Solution
The use of magnetically attracted upper and lower retaining members, comprising magnetic and ferromagnetic materials, to secure rooftop equipment without mechanically penetrating the waterproof roof layer, allowing for magnetic coupling through the membrane.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If fasteners are used to penetrate the roofing materials to mount rooftop equipment, then the equipment can be securely attached to the roof, but the waterproof integrity of the roof is compromised leading to potential leaks
Solution Approach 1:
The patent replaces the mechanical penetration system (screws, bolts, or other fasteners that physically pierce the roof) with a magnetic field-based attachment system. Magnets positioned above the roof membrane attract ferromagnetic materials positioned below the membrane, creating a secure mechanical attachment without any physical penetration of the waterproof barrier.
Solution Approach 2:
The magnetic field acts as an intermediary force that transmits the attachment force across the waterproof membrane without breaking it. The magnetic attraction force penetrates the membrane invisibly, allowing the upper and lower retaining members to be magnetically coupled while the membrane remains intact and waterproof.
2Strength
If traditional penetrating fasteners are used to secure rooftop equipment, then the equipment mounting is structurally sound, but the roof structure may be damaged and leaks may occur
Solution Approach 1:
The invention substitutes mechanical fasteners that physically damage the roof structure with a magnetic field-based system. The magnetic attraction provides equivalent or superior holding strength without any mechanical penetration, thereby eliminating the harmful effects of structural damage and potential leaks.
Solution Approach 2:
The patent converts the potentially harmful effect of needing strong attachment forces into a beneficial non-contact magnetic field interaction. The magnetic force, which can penetrate non-magnetic materials like the roof membrane, provides the necessary attachment strength without the harmful side effects of mechanical penetration.
3Reliability
If magnets are positioned above or below the waterproof layer to achieve magnetic coupling, then the waterproof integrity is maintained, but the system complexity increases compared to simple fastening
Solution Approach 1:
The attachment system is segmented into two separate components: an upper retaining member with magnets positioned above the waterproof membrane, and a lower retaining member with ferromagnetic materials positioned below the membrane. This segmentation allows each component to be independently installed and positioned, simplifying the overall installation process while maintaining waterproof integrity.
Solution Approach 2:
The magnetic attachment system serves multiple functions: it provides secure mechanical attachment, maintains waterproof integrity, allows for easy installation and removal, and enables repositioning of rooftop equipment. The same basic magnetic-ferromagnetic coupling mechanism can be applied to various roof types and equipment mounting scenarios, providing universal applicability.
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
This method securely attaches rooftop equipment without compromising the waterproof integrity of the roof, reducing the risk of leaks and providing a flexible attachment system that can be easily repositioned.
Implementation Method 1
The magnetic material may be positioned above or below the waterproof layer, and the ferromagnetic material may be positioned on an opposite side of the waterproof layer. Virtually any type of material in any combination or configuration may be positioned on opposite sides of the waterproof layer, provided the materials are capable of magnetic coupling through the membrane to thereby secure equipment to the roof.
Implementation Method 2
The upper and lower retaining members are magnetically attracted to one another, and may comprise magnetic material and ferromagnetic material.
Data Source
AI summary
A magnetic roofing attachment assembly utilizes a magnetic connecting arrangement to support rooftop equipment without mechanically penetrating a waterproof membrane of the roof. First and second members on opposite sides of waterproof barrier are magnetically coupled (connected) through the barrier to secure an external support for rooftop equipment.