Pipe Fitting Installation Verification Using Force and Position Sensing
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Solution Overview
Problem
Existing tools for installing pipe fittings with swage rings lack a reliable method to verify proper installation, which can lead to leaks or mechanical failures.
Innovation Solution
An installation apparatus equipped with sensors and a processing unit that detects force and spatial properties during the installation process, generating data sets for compliance verification with predetermined standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional hydraulic tools are used to assemble pipe fittings, then the installation process can be completed, but there is no reliable method to verify proper installation
Solution Approach 1:
The patent implements feedback by incorporating sensors that detect installation parameters (force, displacement, pressure) and compare them against predetermined acceptance criteria. The processing unit provides real-time feedback on whether the installation meets specifications, allowing operators to verify proper installation immediately rather than relying on post-installation testing.
Solution Approach 2:
The patent replaces traditional mechanical verification methods with sensor-based detection and electronic processing. Instead of using complex mechanical gauges or manual inspection procedures, the system uses electronic sensors to detect installation parameters and a processing unit to evaluate compliance, reducing mechanical complexity while improving verification reliability.
2Measurement precision
If multiple sensors and processing units are added to verify installation, then installation compliance can be confirmed, but the device complexity increases
Solution Approach 1:
The patent applies universality by designing a multi-functional integrated system where sensors serve multiple purposes: detecting force, displacement, and pressure parameters simultaneously. The processing unit performs multiple functions including data acquisition, comparison against criteria, and compliance determination, reducing the need for separate specialized devices for each measurement function.
Solution Approach 2:
The patent merges multiple detection functions into a single integrated system. Rather than using separate devices for force measurement, displacement measurement, and pressure detection, the invention combines these sensing capabilities into one coordinated system with a unified processing unit that evaluates all parameters together against comprehensive acceptance criteria.
3Reliability
If real-time data acquisition and comparison is performed during installation, then compliance can be verified immediately, but the installation process time increases
Solution Approach 1:
The patent implements continuous verification during the installation process rather than performing separate verification steps after installation. The sensors continuously monitor installation parameters throughout the swaging operation, and the processing unit continuously compares data against acceptance criteria, ensuring compliance is verified in real-time without interrupting or extending the installation process.
Solution Approach 2:
The patent applies preliminary action by establishing predetermined acceptance criteria before the installation process begins. The system is pre-programmed with the force, displacement, and pressure thresholds that define compliant installation, allowing immediate comparison and verification during installation without requiring post-installation analysis or reference to external standards.
Data Source
AI summary
An installation apparatus for connecting a fluid fitting to a fluid element includes a tool mechanism having a first abutment surface and a second abutment surface that faces and is movable relative to the first abutment surface; a first sensor configured to detect a first property of the installation apparatus or fluid fitting and provide a first output corresponding to the first property; a second sensor configured to detect a second property of the installation apparatus or fluid fitting and provide a second output corresponding to the second property; and a processing unit that is configured to generate a first resulting data set based on the first output and second output, and compare the resulting data set with a first predetermined data set to determine if the first resulting data set is compliant with the first predetermined data set.