Atomizer With Sensor-Based Condition Monitoring

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Solution Overview

Problem

The inefficiency and difficulty in monitoring and maintaining fluid atomizers, especially at high electrical potentials, lead to reduced availability and quality issues due to undetected defects, making frequent periodic maintenance necessary.

Innovation Solution

An atomizer equipped with a measurement module featuring sensors and an electronic control module that monitors parameters such as electrical potential, acceleration, temperature, and noise levels, allowing for real-time diagnostics and reduced maintenance needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the atomizer operates at high electrical potential to improve fluid projection efficiency, then atomizer efficiency is improved, but the difficulty of monitoring and maintaining the atomizer increases

Engineering Contradiction:
Improveatomizer efficiencyVSAvoiddifficulty of monitoring atomizer state
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent replaces mechanical monitoring methods with electronic sensing technology. Sensors (accelerometers, temperature sensors, noise sensors) are integrated into the atomizer to electronically detect operational parameters, enabling monitoring at high voltages without physical intervention or complex mechanical measurement systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces sensors as intermediary elements between the high-voltage atomizer components and the monitoring system. These sensors act as mediators that can withstand high electrical potentials and transmit operational data (vibration, temperature, noise) to external monitoring systems, enabling indirect observation of the atomizer state without direct exposure to high voltage risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If periodic maintenance is performed frequently to ensure atomizer reliability, then reliability is improved, but device availability decreases

Engineering Contradiction:
Improveatomizer reliabilityVSAvoiddevice availability
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements continuous feedback through integrated sensors that monitor atomizer operation in real-time. Accelerometers detect vibrations indicating component wear, temperature sensors monitor thermal conditions, and noise sensors identify abnormal operational patterns. This feedback enables condition-based maintenance, allowing intervention only when actual degradation is detected rather than following fixed schedules.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent performs preliminary detection of defects through continuous monitoring before they lead to failures. By detecting early signs of wear, imbalance, or abnormal operation, the system enables proactive maintenance planning, allowing replacement or adjustment of components before they cause downtime or quality issues.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If the atomizer is equipped with minimum necessary components and electrical insulation to prevent arcing, then safety is improved, but the complexity of monitoring components increases

Engineering Contradiction:
Improvearcing preventionVSAvoidcomplexity of monitoring components
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent makes the sensors serve multiple functions: they monitor operational parameters (vibration, temperature, noise) while simultaneously providing data for predictive maintenance, quality control, and safety monitoring. This multi-functionality reduces the need for separate dedicated monitoring systems, managing complexity through consolidation rather than proliferation of components.

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

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

Enhances atomizer availability and quality by enabling early detection of defects, reducing the frequency of maintenance and improving operational efficiency.

Implementation Method 1

a measurement module, with at least one sensor configured to measure values of at least one atomizer parameter

Methodology Applied
Scientific EffectAcceleration sensing: Accelerometer

Implementation Method 2

monitors parameters such as electrical potential, acceleration, temperature, and noise levels

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Implementation Method 3

the difference in electrical potential between the part to be coated with the fluid and the atomizer tends to favor the projection of the fluid droplets projected to the part, since the droplets tend to become electrically charged at the atomizer and follow the electric field lines

Methodology Applied
Scientific EffectElectrostatic charging: Electrostatic Induction

Implementation Method 4

follow the electric field lines between the atomizer and the part

Methodology Applied
Scientific EffectElectric field: Electric Field

Data Source

PatentUS11904336B2Atomizer, installation including such an atomizer and related method
Publication Date: 2024.02.20 EXEL INDUSTRIES
  • US11904336B2 patent drawing
  • US11904336B2 patent drawing
  • US11904336B2 patent drawing

AI summary

An atomizer having an atomizer head configured to atomize a first fluid. The atomizer includes, in addition, a measurement module including at least one sensor configured to measure the values of at least one parameter of the atomizer, an electronic control module configured to receive the measured values, and a power supply configured to electrically supply the control module with a power supply voltage.