Tool Lubrication Pressure Monitoring for Blockage Detection
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Solution Overview
Problem
There is a need for effective monitoring of lubrication in tools with moving parts to prevent damage from inadequate lubrication, as existing methods lack reliable detection of lubricant supply issues and tool operational anomalies.
Innovation Solution
A device with a housing, lubricator connector, pressure transducer, and controller that measures lubricant pressure and ultrasonic vibrations, sending alerts for abnormal conditions, and optionally uses AI models for remote analysis, ensuring continuous lubrication and detecting blockages or tool malfunctions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual lubrication methods are used, then device complexity is reduced, but reliability of lubrication monitoring deteriorates
Solution Approach 1:
The patent replaces manual mechanical lubrication monitoring with electronic sensors and automated systems. Pressure sensors, flow sensors, and temperature sensors electronically detect lubrication status, replacing traditional mechanical observation methods and improving reliability while enabling automated alerting and control functions.
Solution Approach 2:
The patent introduces intermediate monitoring devices including pressure sensors, flow sensors, and controllers that act as mediators between the lubrication system and the operator. These intermediaries continuously monitor lubrication parameters and provide automated feedback, enhancing reliability without requiring direct manual intervention.
2Reliability
If continuous lubrication monitoring is implemented, then tool reliability is improved, but loss of energy increases
Solution Approach 1:
The patent implements periodic monitoring cycles where sensors continuously detect lubrication parameters and the controller periodically evaluates data to determine if alert conditions are met. This periodic evaluation approach maintains tool reliability while reducing continuous energy consumption compared to constant active monitoring and processing.
3Measurement precision
If pressure transducer and valve assembly are added, then measurement precision of lubrication status is improved, but device complexity increases
Solution Approach 1:
The patent designs the valve assembly to serve multiple functions: it controls lubricant flow, maintains system pressure, and works integrated with the pressure sensor to provide measurement capabilities. This multi-functionality approach improves measurement precision while minimizing the increase in device complexity by combining functions into single components.
4Productivity
If automated alert system is implemented, then productivity is improved through early detection, but device complexity increases
Solution Approach 1:
The patent implements a feedback-based automated alert system where sensors continuously monitor lubrication parameters, the controller evaluates the data against predetermined thresholds, and automated alerts are generated when abnormal conditions are detected. This feedback mechanism improves productivity by enabling early detection and proactive maintenance while keeping the system relatively simple through rule-based decision logic.
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 solution provides real-time monitoring and alerts for lubrication issues and tool anomalies, preventing damage and ensuring continuous operation by maintaining optimal lubricant pressure and detecting blockages or malfunctions, thus enhancing tool reliability and reducing maintenance costs.
Implementation Method 1
a pressure transducer configured to measure a lubricant pressure in the chamber of the housing and generate an output pressure signal related thereto
Implementation Method 2
the valve assembly may include a spring-loaded valve, wherein a spring of the valve assembly is preloaded to control the supply of the lubricant into the chamber through the lubricant inlet opening and to maintain the lubricant pressure in the chamber above the first pressure value
Implementation Method 3
a communication unit configured to: send, to a remote computing device, multiple lubricant pressure values measured in the chamber of the housing during a specified time interval, and receive, from the remote computing device, the first pressure value
Data Source
AI summary
A device for monitoring a lubrication of a tool may include: a housing including: a lubricator connector configured to connect the housing to a lubricator and including a lubricant inlet opening, a chamber configured to receive a lubricant from the lubricator through the lubricant inlet opening, a tool connector configured to connect the housing to a lubricant fitting of a tool and including a lubricator outlet opening through which the lubricant leaves the chamber; and a pressure transducer configured to measure a lubricant pressure in the chamber of the housing and generate an output pressure signal related thereto.