Biodegradable Measuring Device Components for Industrial Waste Reduction

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Solution Overview

Problem

Conventional in-line measuring devices for industrial processes are difficult to dispose of and recycle due to their composition of synthetic materials, which are often inert and non-degradable, leading to hazardous waste and environmental concerns.

Innovation Solution

The use of biologically degradable synthetic materials (BDM) for at least partially constructing the measuring device components, including the measuring tube and transducer, which can be composted or decomposed by microorganisms, meeting standards such as EN 13432:2000 and ASTM D6400, allowing for easier disposal and recycling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional synthetic materials are used to construct measuring device components, then mechanical strength and chemical inertness are improved, but disposal difficulty and environmental harm increase

Engineering Contradiction:
Improvemechanical strengthVSAvoiddisposal difficulty
Core Design Contradiction:
StrengthVSObject-generated harmful factors

Solution Approach 1:

The patent applies parameter changes by transitioning from conventional non-degradable synthetic materials to biologically degradable synthetic materials (BDM). This material substitution changes the chemical composition parameters while maintaining mechanical integrity during use, enabling the device to meet both strength requirements and improved disposability. The BDM components can be composted or decomposed by microorganisms according to standards EN 13432:2000 and ASTM D6400.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite materials by combining BDM with other materials in the measuring device construction. This allows different components to have optimized properties - some parts use BDM for biodegradability while other parts may use conventional materials for specific functional requirements, achieving a balance between mechanical strength and environmental friendliness.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If biologically degradable synthetic materials are used to construct measuring device components, then disposal ease and recyclability are improved, but material stability and durability may worsen

Engineering Contradiction:
Improvedisposal easeVSAvoidmaterial stability
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent resolves this contradiction through parameter changes in material selection - choosing BDM with specific degradation rates and stability characteristics. The materials are engineered to remain stable under operational conditions (temperature, pressure, chemical exposure) while being capable of biological degradation under composting conditions, thus achieving both durability during use and ease of disposal afterward.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If measuring device components are made from biologically degradable synthetic materials, then environmental impact is reduced, but manufacturing complexity may increase

Engineering Contradiction:
Improveenvironmental impactVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent addresses manufacturing complexity through parameter changes in material processing. While BDM require specific handling to maintain their biodegradable properties, the patent demonstrates that these materials can be manufactured using conventional processes with adjusted parameters (temperature, humidity control during processing and storage). This allows environmental benefits to be achieved without prohibitively increasing manufacturing complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7845238B2Measuring device
Publication Date: 2010.12.07 ENDRESS HAUSER FLOWTEC AG
  • US7845238B2 patent drawing
  • US7845238B2 patent drawing
  • US7845238B2 patent drawing

AI summary

A measuring device, embodied, for example, as an in-line measuring device and/or flow measuring device, serves for registering at least one measured variable of a medium, for example a medium flowing in a pipeline, and is made, at least in part, of a solid, biologically degradable, synthetic material (BDM).