Unequal Electrode Propulsion for Uniform Current Distribution

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Solution Overview

Problem

The existing uniform electrode propulsion method in substrate glass manufacturing leads to uneven current distribution, excessive electrode block consumption, and accelerated erosion of wall bricks near electrodes.

Innovation Solution

An electrode propulsion structure with unequal propulsion amounts based on an electrode erosion rule, comprising an electrode with silver plate modules and propulsion modules, which adjusts the propulsion amounts of electrode blocks to match their erosion patterns, ensuring uniform current distribution and extended electrode service life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If uniform propulsion amount is applied to all electrode blocks, then the propulsion system is simple to operate, but current distribution becomes uneven and electrode service life decreases

Engineering Contradiction:
Improveuniform propulsion operationVSAvoidcurrent distribution uniformity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies different propulsion amounts to different electrode blocks based on their local erosion characteristics. Electrode blocks are divided into high-consumption regions (requiring larger propulsion amounts) and low-consumption regions (requiring smaller propulsion amounts), ensuring each block maintains optimal spacing and current distribution according to its specific wear pattern.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The propulsion system transitions from a static uniform propulsion approach to a dynamic differentiated propulsion approach. The propulsion amount for each electrode block is adjusted dynamically based on real-time erosion data and consumption rates, allowing the system to adapt to changing operational conditions and maintain optimal performance.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If uniform propulsion amount is used, then the propulsion structure is simple, but electrode block consumption increases and service life decreases

Engineering Contradiction:
Improvepropulsion structure complexityVSAvoidelectrode service life
Core Design Contradiction:
Device complexityVSDuration of action of stationary object

Solution Approach 1:

The patent implements differentiated propulsion amounts tailored to the local consumption characteristics of each electrode block. High-consumption blocks receive larger propulsion amounts to maintain proper spacing, while low-consumption blocks receive smaller amounts, optimizing overall electrode utilization and extending service life.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes the propulsion parameter (propulsion amount) based on the specific consumption rate of each electrode block. By adjusting this parameter individually for each block rather than applying a uniform value, the system optimizes electrode block utilization and extends the overall service life of the electrode assembly.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If uniform propulsion amount is applied, then the propulsion control is straightforward, but wall brick erosion near electrodes accelerates

Engineering Contradiction:
Improvepropulsion control simplicityVSAvoidwall brick erosion
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies differentiated propulsion amounts to electrode blocks based on their proximity to wall bricks and local erosion patterns. Electrode blocks near wall bricks receive adjusted propulsion amounts to maintain optimal spacing, reducing the harmful effect of excessive current concentration on wall brick erosion while maintaining overall system simplicity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250187964A1Electrode propulsion structure with unequal propulsion amount based on electrode erosion rule and electrode propulsion method
Publication Date: 2025.06.12 IRICO DISPLAY DEVICES CO LTD
  • US20250187964A1 patent drawing
  • US20250187964A1 patent drawing
  • US20250187964A1 patent drawing

AI summary

An electrode propulsion structure with an unequal propulsion amount based on an electrode erosion rule and an electrode propulsion method are provided. The electrode propulsion structure comprises an electrode, a silver plate disposed within the electrode, and a plurality of propulsion modules disposed at a tail end of the electrode. The electrode includes a plurality of electrode blocks. At least one of the plurality of electrode blocks constitutes an electrode module. The silver plate includes a plurality of silver plate modules. At least one of a plurality of electrode modules is provided with a silver plate module and at least one of the plurality of propulsion modules corresponding to the at least one of plurality of propulsion modules.