Gasket Railing System for Window Frame Attachment

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Solution Overview

Problem

Existing window frame systems face challenges in providing a secure and efficient method for attaching window frames to rails, particularly in ensuring proper alignment, sealing, and structural integrity while allowing for easy installation and temperature fluctuations.

Innovation Solution

A gasket railing system comprising a rail with a pliable rail gasket and a rigid leg insertion guide, where the rail gasket is made of materials like rubber or silicone and the leg insertion guide is made of materials like nylon or polycarbonate, allowing for a complementary cross-sectional fit that secures the window frame leg vertically and prevents outward insertion or removal, with a leg stop to limit downward movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a rigid attachment method is used to secure window frames to rails, then structural integrity is improved, but ease of installation deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidease of installation
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The attachment system is divided into separate functional components: a rigid leg insertion guide for structural support and alignment, and a separate pliable rail gasket for sealing and cushioning. This segmentation allows each component to be optimized for its specific function while simplifying the overall installation process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pliable rail gasket acts as an intermediary element between the rigid rail structure and the window frame leg. It provides a compliant interface that facilitates easy insertion while maintaining secure attachment, bridging the gap between rigid structural requirements and ease of installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a pliable sealing material is used around the leg insertion cavity, then sealing performance is improved, but alignment precision deteriorates

Engineering Contradiction:
Improvesealing performanceVSAvoidalignment precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The rail gasket is segmented into distinct functional zones: an inner region with the leg insertion guide for precise alignment and an outer region for sealing. This segmentation allows the rigid guide portion to ensure alignment precision while the pliable sealing portions maintain sealing performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the rail gasket have different physical properties tailored to their specific functions. The leg insertion guide area is rigid for alignment precision, while the surrounding sealing portions are pliable for sealing performance. This local differentiation resolves the contradiction between sealing and alignment.

Inventive Principle:
Principle #3Local quality

3Strength

If a fixed rigid structure is used for the rail, then structural integrity is improved, but adaptability to temperature fluctuations deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidadaptability to temperature fluctuations
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The system incorporates materials with different thermal expansion characteristics. The pliable rail gasket material is selected to accommodate temperature-induced dimensional changes in the rigid rail structure, allowing the system to maintain structural integrity while adapting to temperature fluctuations.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The rail assembly uses a composite structure combining rigid materials (for structural integrity) with pliable materials (for thermal adaptability). This composite approach allows the system to simultaneously achieve strength and temperature adaptability by leveraging the complementary properties of different materials.

Inventive Principle:
Principle #40Composite materials

4Reliability

If a complex attachment mechanism is used to ensure secure connection, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecure connectionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The leg insertion guide and rail gasket combination provides a self-aligning, self-sealing attachment mechanism. The complementary cross-sectional shapes guide automatic alignment during insertion, and the pliable gasket automatically conforms to seal against the window frame leg, eliminating the need for complex adjustment mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Multiple functions (alignment, sealing, cushioning, and securing) are merged into a single integrated rail gasket component that works in conjunction with the leg insertion guide. This consolidation reduces the number of separate parts and simplifies the overall attachment mechanism while maintaining reliable connection.

Inventive Principle:
Principle #5Merging (Combining)

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 system ensures secure attachment, sealing, and structural integrity of window frames to rails, facilitating easy installation and accommodating temperature changes, while maintaining aesthetic and space efficiency considerations.

Implementation Method 1

the rail gasket comprises a pliable material

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the leg insertion guide forming a leg insertion cavity configured to receive a window frame leg, wherein the rail gasket comprises a pliable material, and wherein the leg insertion guide comprises a rigid material

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10689899B2Gasket railing system for a window frame
Publication Date: 2020.06.23 MATREX WINDOW SYST INC
  • US10689899B2 patent drawing
  • US10689899B2 patent drawing
  • US10689899B2 patent drawing

AI summary

Embodiments described herein may be directed towards a gasket railing system including a rail, such that the rail includes a rail gasket at least partially disposed within the rail and a leg insertion guide disposed within the rail gasket. The leg insertion guide may form a leg insertion cavity configured to receive a window frame leg. The rail gasket may be made up of a pliable material, and the leg insertion guide may be made up of a rigid material. The window frame leg may be attached to at least one side of a window frame made up of four window sides. The window frame may fully encase a window pane. A first horizontal width of at least one of the window frame sides may be greater than or equal to one half of a horizontal width of the rail.