Window air conditioner insulation kit and method of installation

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Solution Overview

Problem

Window air conditioner units face inefficiencies due to gaps in insulation, particularly at the top and sides, which reduce their effectiveness and increase cooling costs, as existing accordion fillers lack sufficient insulation properties and do not fully enclose the unit.

Innovation Solution

A window air conditioner insulation kit comprising left and right side panels with flexible plastic surfaces and compressible rubber foam rear surfaces, along with a top panel that extends over the unit, providing complete sealing and insulation by integrating flaps that secure over the AC's top and sides, ensuring a tight fit without requiring removal of existing mounting components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If accordion fillers are used to fill the variable width opening, then the opening is filled, but the insulation properties are insufficient and openings remain at the top

Engineering Contradiction:
Improvecooling efficiencyVSAvoidsealing effectiveness
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The insulation system is divided into multiple segments: left side panel, right side panel, and top panel with multiple flaps. Each segment addresses specific gaps in different locations, providing comprehensive sealing that a single accordion filler cannot achieve.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The top panel extends not only horizontally between the jambs but also vertically over the top of the AC unit with downward-extending flaps. This three-dimensional configuration seals gaps in multiple dimensions, preventing top escapes that two-dimensional side fillers cannot address.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If a complete insulation kit with top and side panels is used, then sealing effectiveness is improved, but the device complexity increases

Engineering Contradiction:
Improvesealing effectivenessVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple insulation functions are merged into a single integrated top panel assembly that includes the upper primary portion, upper flap, and three downward-extending flaps (first side flap, second side flap, and central flap). This consolidation reduces the number of separate components while maintaining comprehensive sealing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The top panel serves multiple functions simultaneously: it seals the top gap between the AC and window frame, covers the installation bar, and provides downward sealing along the sides through its integrated flaps. This multi-functionality reduces the need for separate components for each sealing location.

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

3Manufacturing precision

If existing mounting components are removed for installation, then proper fit is achieved, but the ease of operation decreases

Engineering Contradiction:
Improvefit accuracyVSAvoidinstallation simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The side panels feature a two-part construction with a flexible plastic front surface and a compressible rubber foam rear surface. This dynamic, multi-material design allows the panel to flex and compress during installation to accommodate variations in gap size and mounting component positions, achieving proper fit without removal of existing components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The compressible rubber foam material allows the panel's physical parameters (density, volume, shape) to change during installation. The foam compresses to fit into irregular gaps and conforms to the mounting components, achieving accurate fit while maintaining ease of installation without component removal.

Inventive Principle:
Principle #35Parameter changes

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 kit enhances insulation and sealing around window air conditioner units, reducing air leaks and energy costs by providing comprehensive coverage over the top, left, and right sides, maintaining efficiency while being easily installable without altering existing mounts.

Implementation Method 1

both the left side panel and the right side panel having a front surface formed of a flexible sheet of plastic and a rear surface formed of a sheet of compressible rubber foam

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

a window air conditioner insulation kit adapted to be used in conjunction with a window air conditioner mounted in a window

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS11890838B2Window air conditioner insulation kit and method of installation
Publication Date: 2024.02.06 DBT HOLDINGS LLC
  • US11890838B2 patent drawing
  • US11890838B2 patent drawing
  • US11890838B2 patent drawing

AI summary

A window air conditioner insulation kit to be used with a window air conditioner mounted in a window including a left side panel to be pressed in a first opening between a side of the air conditioner and a left side jamb of the window. A right side panel to be pressed in a second opening between a right side of the air conditioner and a right side jamb of the window. A top panel to extend and be pressed in a third opening between the left side jamb and the right side jamb. The top panel having an upper flap, a first side flap, a second side flap and a central flap which extend down and over an upper section of the first side flap, an upper section of the second side flap and onto the top of the AC.