Brick Tie Protrusions Maintain Clearance Gap

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Solution Overview

Problem

Current brick ties lack a stop or gauge to maintain a defined clearance gap between brick cladding and frame structures, leading to potential moisture penetration, damp issues, and structural damage.

Innovation Solution

A brick tie design featuring a body member with a first and second protrusion extending in the same direction, creating a gap to maintain the necessary clearance, and including ridges and apertures for enhanced mortar bonding and fastening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional flat metal strap brick ties are used without protrusions, then the brick tie can be easily installed, but the clearance gap between brick cladding and frame structure cannot be maintained, leading to moisture penetration and structural damage

Engineering Contradiction:
Improvestructural integrityVSAvoidbrick tie structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The brick tie is segmented into a body member and multiple protrusions extending from it. The protrusions create distinct zones: a first protrusion maintains the clearance gap between brick cladding and frame structure, while a second protrusion provides a stop for the brick tie. This segmentation allows the single brick tie component to simultaneously maintain structural integrity and prevent moisture penetration without requiring multiple separate components.

Inventive Principle:
Principle #1Segmentation

2Productivity

If the clearance gap is reduced to accommodate tighter spacing, then installation space is optimized, but drainage and drying potential are insufficient, leading to wood rot and structural damage

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmoisture damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The protrusions on the brick tie automatically maintain the proper clearance gap during installation without requiring additional tools or measurement devices. The first protrusion extends to define the gap distance, and the second protrusion provides a stop that prevents over-installation. This self-gauging feature ensures the clearance gap is consistently maintained at the optimal size for both installation efficiency and moisture drainage, eliminating the need for manual measurement and adjustment.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If brick ties are installed without a stop or gauge, then installation process is simpler, but the defined clearance gap cannot be maintained, compromising the air gap function

Engineering Contradiction:
Improveinstallation simplicityVSAvoidclearance gap dimension
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The protrusions are pre-formed on the brick tie during manufacturing, with the first protrusion extending to the precise distance needed to maintain the clearance gap. This preliminary positioning feature is built into the brick tie itself, so that during installation, the protrusion automatically establishes the correct gap dimension without requiring the installer to perform additional measurement or adjustment actions. The second protrusion provides a stop that prevents over-installation, ensuring the clearance gap is maintained throughout the installation process.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11060299B2Brick tie
Publication Date: 2021.07.13 IBACOS
  • US11060299B2 patent drawing
  • US11060299B2 patent drawing
  • US11060299B2 patent drawing

AI summary

A brick tie including a body member, a first protrusion extending from a first location on the body member, and a second protrusion extending from a second location on the body member. The first and second protrusions may extend in the same direction relative to the body member. A gap may be defined between the first and second protrusions.