Asbestos Abatement Pressure Control With Integrated Compliance Logging

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Solution Overview

Problem

Current asbestos abatement processes require manual regulation of containment environments, which are time-consuming, inefficient, and costly, and often result in non-compliance with regulatory pressure differentials.

Innovation Solution

Asbestos abatement devices and systems that automatically regulate and maintain negative pressure differentials by integrating a manometer with a negative air machine, which activates or adjusts based on pressure readings, and include a removable printer for efficient record-keeping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual regulation of containment environment is used, then compliance with asbestos abatement regulations can be achieved, but the process is time-consuming and inefficient

Engineering Contradiction:
Improvecompliance with regulationsVSAvoidtime-consuming manual regulation
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables automatic self-regulation of the containment environment by using the microprocessor to continuously monitor pressure differentials via the manometer and automatically control the negative air machine based on predetermined threshold values, eliminating the need for continuous manual intervention while maintaining regulatory compliance

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a closed-loop feedback mechanism where the microprocessor receives real-time pressure differential data from the manometer, compares it against predetermined threshold values, and automatically adjusts the negative air machine operation accordingly, ensuring continuous compliance with asbestos abatement regulations

Inventive Principle:
Principle #23Feedback

2Reliability

If manual regulation of containment environment is used, then compliance monitoring is possible, but the process is costly

Engineering Contradiction:
Improvecompliance monitoringVSAvoidcostly manual operation
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system performs automatic compliance monitoring and regulation without requiring continuous manual operation, reducing labor costs and operational expenses while maintaining reliable compliance through automated threshold-based control of the negative air machine

Inventive Principle:
Principle #25Self-service

3Productivity

If integrated automatic pressure regulation system is used, then efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveregulation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The microprocessor-based control system performs multiple functions including continuous pressure differential monitoring, automatic threshold comparison, negative air machine control, and compliance record-keeping, consolidating what would otherwise require multiple separate devices into a single integrated unit that improves efficiency without proportionally increasing complexity

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

Solution Approach 2:

The system merges the manometer, negative air machine controller, and compliance monitoring functions into a single integrated device, combining multiple regulatory functions into one unified system that simplifies operation while maintaining comprehensive compliance capabilities

Inventive Principle:
Principle #5Merging (Combining)

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

Facilitates compliance with asbestos abatement regulations by automating pressure regulation and record-keeping, reducing manual intervention and costs, and ensuring consistent negative pressure environments.

Implementation Method 1

The first inlet port may be configured to measure a first pressure of an asbestos containment environment

Methodology Applied
Scientific EffectPressure measurement:

Implementation Method 2

The second inlet port may be configured to measure a second pressure of an external environment

Methodology Applied
Scientific EffectPressure measurement:

Implementation Method 3

automatically regulate and maintain negative pressure differentials by integrating a manometer with a negative air machine

Methodology Applied
Scientific EffectNegative pressure regulation: Pressure Gradient

Data Source

PatentUS20250271880A1Asbestos abatement devices, systems, and methods
Publication Date: 2025.08.28 ADAPTIVE MANOMETER SYST INC
  • US20250271880A1 patent drawing
  • US20250271880A1 patent drawing
  • US20250271880A1 patent drawing

AI summary

The disclosed technology includes an asbestos abatement device that includes a housing defining a housing cavity. The asbestos abatement device may include first and second inlet ports coupled to the housing. The first inlet port may be configured to measure a first pressure of an asbestos containment environment and the second inlet port may be configured to measure a second pressure of an external environment. A removable printer may be positioned at least partially inside the housing cavity. The removable printer may be removably coupled to a top wall of the housing.