Belt and Pulley Electrical Damage Detection
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Solution Overview
Problem
Current belt monitoring technologies fail to detect damage or abnormalities in belt systems before catastrophic failure, leading to potential downtime and productivity losses in various industries.
Innovation Solution
Integration of conductive and dielectric components in belts and pulleys to form electrical elements that respond to transitory and permanent distortions, generating signals for impending belt failure detection, allowing for early warning systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current belt monitoring technologies are used, then belt conditions can be monitored, but damage or abnormalities cannot be detected before catastrophic failure
Solution Approach 1:
The patent replaces mechanical monitoring systems with an electrical sensing system. Electrical elements (conductive and dielectric components) are embedded within the belt to detect damage through electrical property changes rather than mechanical measurements, enabling early detection of internal damage before catastrophic failure
Solution Approach 2:
The patent embeds electrical elements (conductive components and dielectric layers) within the belt structure itself. The electrical elements are nested inside the belt layers, allowing the belt to sense its own condition from the inside, enabling detection of internal damage that external monitoring systems cannot detect
2Reliability
If electrical elements are embedded within the belt, then early damage detection is enabled, but belt structure complexity increases
Solution Approach 1:
The patent makes the belt multi-functional by embedding electrical elements that serve both structural and sensing functions. The conductive and dielectric components are integrated into the belt layers, allowing the belt to simultaneously transmit power and detect its own condition, eliminating the need for separate external sensing systems
Solution Approach 2:
The patent merges the sensing function with the belt structure itself. The electrical elements are combined with the belt layers (conductive layers, dielectric layers, reinforcement layers) to create a unified structure that both transmits power and monitors belt health, reducing overall system complexity
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
Enables the detection of impending belt failures, preventing catastrophic events and allowing for proactive maintenance, thereby reducing downtime and ensuring continuous productivity.
Implementation Method 1
an electrical element chosen from the group consisting of capacitive and resistive elements
Implementation Method 2
an electrical element chosen from the group consisting of capacitive and resistive elements
Data Source
AI summary
A system and method capable of detecting damage in a belt before catastrophic failure of the belt occurs. The system includes a belt having at least a first conductive component and/or at least a first dielectric component, and one or more pulleys to which the belt is mounted. At least a first of the pulleys has at least one conductive component that, in combination with the first conductive component or the first dielectric component of the belt, defines an electrical element. At least a portion of the electrical element is located within the belt so as to be physically responsive to transitory and permanent distortions of the belt resulting from extrinsic and/or intrinsic sources. Electrical potential is applied through the electrical element so as to generate an electrical signal from the electrical element corresponding to a physical response of the belt to a transitory and/or permanent distortion.