Bioreactor Maintenance Programming Using Reactor Data Feedback

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Solution Overview

Problem

Conventional bioreactors on vehicles, such as rail vehicles, face challenges in maintaining efficient filtration due to the formation of impermeable filter cakes, lack of reliable data for fault detection, and complex maintenance processes, making professional and reliable maintenance difficult.

Innovation Solution

A method for generating a maintenance program using electronic data processing that acquires system and reactor characteristic data to create a tailored maintenance program, reducing manual configuration and errors, and allowing for dynamic adaptation to bioreactor changes, enabling efficient and reliable maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual configuration of maintenance programs is used, then flexibility in adapting to different bioreactor characteristics is improved, but complexity of the maintenance process and potential for errors increase

Engineering Contradiction:
Improveadaptability to bioreactor characteristicsVSAvoidmaintenance process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The maintenance system automatically acquires bioreactor characteristic data through communication interfaces and generates maintenance programs without manual configuration. The system serves itself by autonomously determining maintenance parameters based on acquired data about the bioreactor's filtration performance, filter cake characteristics, and operational status.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual configuration processes are replaced by automated electronic data processing. The system uses electronic acquisition of bioreactor data and automatic generation of maintenance programs, substituting manual mechanical configuration with automated computational processes.

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

2Productivity

If frequent filter cake removal is performed, then filtration efficiency is maintained, but loss of time for maintenance operations and interruption of bioreactor operation increase

Engineering Contradiction:
Improvefiltration efficiencyVSAvoidmaintenance time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system continuously monitors bioreactor characteristic data including filter cake thickness, filtration performance, and pressure differential. Based on this feedback, the maintenance program dynamically determines the optimal time for filter cake removal, intervening only when necessary to maintain filtration efficiency rather than following a fixed schedule.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The maintenance program is dynamically adapted based on actual bioreactor conditions rather than following a static predetermined schedule. The system adjusts maintenance timing and parameters in response to changing operational conditions, filter cake characteristics, and bioreactor performance.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If detailed monitoring of bioreactor conditions is implemented, then accuracy in determining maintenance needs is improved, but complexity of the data acquisition system and processing requirements increase

Engineering Contradiction:
Improveaccuracy of maintenance determinationVSAvoiddata acquisition system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The electronic data processing system performs multiple functions: acquiring bioreactor characteristic data, analyzing filtration performance, determining maintenance needs, and generating maintenance programs. This multi-functional approach consolidates what would otherwise require separate specialized systems into a single integrated platform.

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

Solution Approach 2:

The system merges data acquisition, data analysis, and maintenance program generation into a single integrated electronic data processing system. By combining these functions, the patent reduces overall system complexity compared to having separate systems for each function while maintaining high measurement precision.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20230221696A1Method for creating a maintenance program
Publication Date: 2023.07.13 VOGELSANG GMBH & CO KG
  • US20230221696A1 patent drawing
  • US20230221696A1 patent drawing
  • US20230221696A1 patent drawing

AI summary

A method for generating a maintenance program for the operation of a maintenance system at a bioreactor, in particular a bioreactor of a vehicle for transporting persons, which method comprises at least the following steps, which are executed by an electronic data processing means associated with the maintenance system: acquiring system characteristics data of the maintenance system; acquiring reactor characteristics data of the bioreactor, the reactor characteristics data being received at least in part from a communication interface of the bioreactor; and generating the maintenance program at least on the basis of the system characteristics data and the reactor characteristics data.