Flexible Elements for Vertical Impedance Testing Electrodes and Guard Rings ID: 2015-050
A novel chain-based probe design for impedance testing that enhances reliability and reduces maintenance needs over uneven surfaces.

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Technology Overview
This invention introduces a groundbreaking approach to impedance testing by replacing traditional roller-based probes with a more adaptable, chain-based design. This design aims to improve surface contact and reliability across uneven terrains, such as roads with potholes, by minimizing probe jamming and wear-and-tear on components. A conducting wire is integrated within the chains to ensure electrical continuity, and the prototype features a modular sprinkler system for optimal surface moisture during tests, alongside a centralized control system for data collection.
Key Advantages
- Enhanced reliability and adaptability over uneven surfaces
- Reduced probability of probe jamming
- Decreased maintenance needs due to less wear on components
- Lower internal resistance compared to roller-based probes
Problems Addressed
- Probe jamming on uneven surfaces
- High maintenance costs associated with roller-based probes
- Electrical discontinuities in impedance testing
- Inconsistent surface moisture during testing
Market Applications
- Road and infrastructure maintenance and testing
- Quality control in construction materials manufacturing
- Electrical impedance testing and research
- Automated testing systems for large-scale infrastructure
Additional Information
Technology ID: 2015-050
Sell Sheet: Download the Sell Sheet here
Market Analysis: Contact us for a more in-depth market report
Date Published: 28 March, 2025
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