Window Air Conditioner Foam Frame Insulation for Seal and Installation

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Solution Overview

Problem

Conventional window-mounted room air conditioners face inefficiencies due to poor insulation, allowing insects, hot air, and cool air to escape, requiring additional materials like duct tape for sealing, and struggling to maintain a constant indoor environment despite external weather changes.

Innovation Solution

A window-mounted room air conditioner insulation and installation device with a rectangular frame of hard foam walls, flexible middle areas, and adhesive tapes for a quick, tool-free installation that provides a tight seal and accommodates various air conditioner sizes, using adjustable and expandable dampers and gaskets for effective insulation and secure mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional plastic accordion style panels or plastic curtains are used to insulate window mounted air conditioners, then the window can be kept open, but the seal between the air conditioner and window is poor, allowing insects, hot air, and cool air to escape

Engineering Contradiction:
Improveease of installationVSAvoidseal quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The insulation device is divided into multiple components: a rigid frame structure, flexible foam inserts for gap filling, and separate adhesive sealing elements. This segmentation allows each component to address specific sealing needs - the frame provides structural support, the foam fills irregular gaps, and the adhesive creates a tight seal against the window frame, collectively achieving superior sealing compared to single-piece plastic curtains.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device combines multiple materials with complementary properties: rigid foam board for structural insulation, flexible foam for gap sealing, and adhesive materials for creating airtight seals. This composite approach leverages the strengths of each material - the rigidity of foam board, the flexibility of expandable foam, and the bonding capability of adhesives - to achieve both ease of installation and reliable sealing.

Inventive Principle:
Principle #40Composite materials

2Loss of energy

If multiple strips of insulating foam and duct tape are used to fill spaces between window panes, then insulation is improved, but the installation process becomes complex and time-consuming

Engineering Contradiction:
Improveinsulation effectivenessVSAvoidinstallation complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent merges multiple separate insulation and sealing operations into a single integrated device. Instead of requiring users to separately apply multiple strips of foam and duct tape, the invention combines these functions into one pre-assembled unit that includes the frame, foam inserts, and adhesive sealing elements all in one package, reducing installation complexity while maintaining insulation effectiveness.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The insulation and sealing components are pre-assembled and pre-positioned in the correct configuration before installation. The foam inserts are pre-cut to fit specific gaps, the adhesive strips are pre-attached to the frame, and the entire assembly is pre-configured to match standard window openings, eliminating the need for complex on-site measurements and assembly operations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the window is kept open to install the air conditioner, then the air conditioner can be mounted, but insects and bugs can enter the room and hot air can come in or cool air can escape

Engineering Contradiction:
Improvewindow opening accommodationVSAvoidinsect and heat intrusion
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The insulation device acts as an intermediary barrier between the indoor and outdoor environments. It creates a sealed transition zone around the air conditioner that blocks the direct pathway for insects and hot air while allowing the air conditioner to function. The device mediates between the need for an open window for AC installation and the need to prevent harmful factors from entering the room.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution ensures a constant indoor environment by providing a tight seal between the air conditioner and window, reducing the unit's workload, eliminating the need for additional sealing materials, and accommodating different air conditioner and window sizes with a single device, while also protecting the window from vibrations and enhancing aesthetics.

Implementation Method 1

adhesive tapes for a quick, tool-free installation that provides a tight seal

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

rectangular frame of hard foam walls... for effective insulation

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS10429094B2Window mounted room air conditioner insulation and installation device
Publication Date: 2019.10.01 MAVROMMATIS DEMETRIOS
  • US10429094B2 patent drawing
  • US10429094B2 patent drawing
  • US10429094B2 patent drawing

AI summary

A window mounted room air conditioner insulation and installation device that assists with the efficient and effective installation of a window air conditioner, so that an indoor room environment remains relatively constant despite changes in external weather conditions or in internal heat loads.