Modular Fluid Tank System for Vehicle Treatment

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Solution Overview

Problem

Existing treatment systems for vehicle bodies lack flexibility and efficiency, particularly in handling varying production capacities and workpiece requirements, with a need for a system that can be easily scaled and operated with uniform treatment fluid quality.

Innovation Solution

A treatment system comprising multiple fluid tanks connected via a fluid connection device, which includes overflow units, flow devices, and mixing devices, allowing for efficient circulation and uniform mixing of treatment fluid, along with a conveying system for flexible workpiece handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple fluid tanks are used to treat different workpieces simultaneously, then productivity is improved, but device complexity increases due to the need for multiple independent treatment chambers

Engineering Contradiction:
Improveproduction capacityVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The treatment system is divided into multiple independent fluid tanks (first fluid tank, second fluid tank) that can operate simultaneously. Each tank is equipped with its own electrodes and can treat different workpieces independently, thereby increasing productivity while maintaining manageable complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fluid connection device serves multiple functions: it connects the first and second fluid tanks, enables fluid exchange between tanks, and allows the system to operate in different configurations (single-tank or dual-tank mode). This multi-functionality reduces the need for separate dedicated components for each tank

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

2Adaptability or versatility

If fluid tanks are connected to enable flexible treatment configurations, then adaptability is improved, but device complexity increases due to additional connection components

Engineering Contradiction:
Improvetreatment flexibilityVSAvoidconnection system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fluid connection device is designed as a universal component that can connect different fluid tanks and perform multiple functions including fluid exchange, level equalization, and system configuration flexibility. This single multi-functional device replaces what would otherwise require multiple separate connection systems

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

Solution Approach 2:

The first and second fluid tanks are merged into a single integrated system through the fluid connection device, allowing them to function independently or in conjunction with each other. The merging enables flexible treatment configurations while sharing common infrastructure

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If treatment fluid is circulated between multiple fluid tanks, then uniform treatment quality is improved, but loss of substance increases due to fluid exchange requirements

Engineering Contradiction:
Improvetreatment fluid quality uniformityVSAvoidtreatment fluid
Core Design Contradiction:
Manufacturing precisionVSLoss of substance

Solution Approach 1:

The system incorporates level sensors that monitor the treatment fluid level in each tank and provide feedback to the control unit. Based on this feedback, the control unit activates pumps to transfer fluid between tanks, ensuring uniform treatment quality while minimizing fluid loss through precise level-based control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The treatment fluid circulation system operates continuously to maintain uniform treatment quality across all tanks. The pumps continuously exchange fluid between the first and second fluid tanks, ensuring consistent treatment conditions without interruption

Inventive Principle:
Principle #20Continuity of useful action

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

The system enables efficient and flexible treatment of vehicle bodies by allowing for scalable infrastructure, uniform treatment fluid quality, and independent treatment processes in each fluid tank, optimizing production efficiency and cost-effectiveness.

Implementation Method 1

The fluid connection device can comprise one or more overflow units which are connected to a plurality of the fluid tanks in each case and serve to receive treatment fluid which overflows from these fluid tanks

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

The one or more flow devices in particular each comprise one or more pump devices and/or one or more nozzle devices

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

the treatment system—in particular, one or more fluid tanks—in each case can comprise one or more mixing devices for mixing treatment fluid, already present in the corresponding fluid tank, with supplied treatment fluid

Methodology Applied
Scientific EffectMechanical mixing: Stirring

Data Source

PatentUS20250043457A1Treatment system and method for treating workpieces
Publication Date: 2025.02.06 DUERR SYST AG
  • US20250043457A1 patent drawing
  • US20250043457A1 patent drawing
  • US20250043457A1 patent drawing

AI summary

In order to provide a treatment system which has a simple design and can be easily expanded and efficiently operated, the treatment system according to the invention comprises a plurality of fluid tanks, a conveying system, and a fluid connecting device for establishing a fluid connection between a plurality of fluid tanks.