Attic Insulation Cover with Zipper Seal and Removable Panel

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Solution Overview

Problem

Existing attic-insulation covers fail to provide both quick installation and effective insulation, leading to air leaks and reduced energy efficiency, as they often fit poorly over scuttle hole entrances and vertical attic doors.

Innovation Solution

An attic-insulation cover with a flexible, fire-resistant material design featuring a removable insulation flange and jacket with a zipper closure, which fits snugly over attic openings, includes an insulation chamber for added R-value and features extension flaps for secure sealing, allowing easy access and installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a rigid, fixed-size insulation cover is used, then manufacturing and installation are simplified, but it cannot adapt to different opening sizes and shapes

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different openings
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent employs a flexible insulation cover made of pliable material that can conform to various opening shapes and sizes. The flexibility allows the cover to adapt to different attic access points while maintaining insulation effectiveness, resolving the contradiction between manufacturing simplicity and adaptability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The insulation cover incorporates movable and adjustable components that allow it to dynamically adapt to different opening configurations. This dynamic design enables the same cover to serve multiple opening types without requiring custom-manufactured pieces for each scenario.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a removable panel design is used, then access to the attic is facilitated, but the insulation seal may be compromised

Engineering Contradiction:
Improveattic access convenienceVSAvoidinsulation seal integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The insulation cover is divided into a permanent insulated portion and a removable panel portion. The permanent portion maintains the insulation seal against the opening, while the removable panel provides access when needed. This segmentation allows both attic access convenience and insulation seal integrity to coexist.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable panel acts as an intermediary element between the user and the insulated space. When removed, it provides access; when in place, it maintains the seal. This intermediary component resolves the contradiction by providing a mechanism that serves both access and sealing functions at different times.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a custom-fitted insulation cover is used, then insulation effectiveness is maximized, but storage and shipping become difficult

Engineering Contradiction:
Improveinsulation effectivenessVSAvoidstorage and shipping difficulty
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The flexible nature of the insulation cover allows it to be folded, rolled, or compressed into a compact form for storage and shipping. Once installed, it expands to provide full insulation coverage, effectively resolving the contradiction between insulation effectiveness and storage/shipping convenience.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The insulation cover can be folded or rolled into a compact nested form that fits within a small storage space or shipping container. This nested configuration maintains the full insulation effectiveness when deployed while minimizing the space required during storage and transportation.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9869123B2Attic entrance insulation cover
Publication Date: 2018.01.16 SOUTHEAST ENERGY SOLUTIONS INC
  • US9869123B2 patent drawing
  • US9869123B2 patent drawing
  • US9869123B2 patent drawing

AI summary

An attic-insulation cover designed to cover access doors leading into attic spaces, such as scuttle holes and vertical attic doors includes an attic insulation flange or border for placement over the attic opening frame, the attic insulation flange having a first top end and a second bottom end, an attic insulation jacket having a top wall, parallel side walls, parallel end walls and a bottom panel; and a closure device at the second bottom end of the attic-insulation flange for connecting the attic insulation flange and the attic insulation jacket.