Sprinkler Adapter Assembly for Low-Torque Pipe Connection

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Solution Overview

Problem

Existing fire suppression systems face challenges in efficiently and easily connecting sprinklers to piping, often requiring high torque and potentially causing damage during installation.

Innovation Solution

A sprinkler assembly that includes an adapter with a sprinkler interface and a gasket, allowing for low-torque connection of sprinklers to pipes, and optionally incorporating sensors for fire detection, facilitating easier installation and integration with fire suppression systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional direct connection methods are used to connect sprinklers to piping, then the connection is simple in structure, but high torque is required during installation which may cause damage to the sprinkler or pipe

Engineering Contradiction:
ImproveConnection simplicityVSAvoidInstallation torque requirement
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent introduces an adapter as an intermediary component between the sprinkler and the piping system. This adapter includes a receiving portion that accepts the sprinkler and a connection portion that interfaces with the pipe, allowing connection without requiring high torque on the sprinkler itself. The adapter acts as a mediator that absorbs the mechanical stress and torque requirements, protecting the sprinkler from damage during installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If traditional connection methods are used, then fewer components are required, but the installation process is more time-consuming and labor-intensive

Engineering Contradiction:
ImproveNumber of componentsVSAvoidInstallation speed
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The connection system is segmented into distinct functional components: the adapter with its receiving portion and connection portion, the sprinkler, and the piping. This segmentation allows each component to be optimized for its specific function - the adapter handles the complex interfacing and sealing, while the sprinkler remains simple and undamaged. Although the number of components increases, the overall installation process becomes faster and less labor-intensive due to the specialized functions of each segment.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If sensors are integrated into the adapter, then fire detection capability is enhanced, but the device complexity increases

Engineering Contradiction:
ImproveFire detection capabilityVSAvoidAdapter structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter is designed with multi-functionality, serving both as a mechanical connection device and as a platform for fire detection. The adapter structure incorporates sensor integration capabilities, allowing it to detect fire conditions and trigger alarm systems. This universal design approach combines multiple functions (connection, sealing, and detection) into a single component, enhancing versatility while managing complexity through functional integration rather than adding separate devices.

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

Data Source

PatentUS20230338764A1Sprinkler system adapters
Publication Date: 2023.10.26 TYCO FIRE PRODUCTS LP
  • US20230338764A1 patent drawing
  • US20230338764A1 patent drawing

AI summary

A sprinkler assembly includes a pipe, a sprinkler, and an adapter. The adapter includes an end wall that contacts the pipe, a sprinkler interface extending from the end wall that receives the sprinkler and fluidly couples the sprinkler with the pipe, and a gasket positioned in the sprinkler interface between the sprinkler and the pipe.