Beverage Filling Element Controlled Pressure Relief

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Solution Overview

Problem

Beverage bottling machines face issues with carbonated beverages bubbling up during pressure relief, leading to spillage and increased cleaning and operational costs due to uncontrolled pressure release.

Innovation Solution

A filling element with a controllable gas path and a second gas path that includes a choke or valve to regulate gas flow, allowing for controlled pressure relief after filling, minimizing bubbling and spillage by reducing pressure to ambient levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If pressure relief is performed quickly after filling, then productivity is improved, but uncontrolled bubbling and spillage occur increasing loss of substance and cleaning requirements

Engineering Contradiction:
Improvefilling speedVSAvoidbeverage spillage
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The patent applies parameter changes by controlling the pressure relief process through a valve that regulates the opening degree. The valve is opened to a controlled extent to allow gradual pressure equalization, preventing sudden bubbling and spillage while maintaining efficient filling operations. This controlled parameter adjustment resolves the contradiction between speed and substance loss.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements feedback control through a valve that responds to pressure differential between the container interior and ambient environment. The valve automatically regulates gas flow based on pressure conditions, closing when pressure equalizes and opening when pressure builds up, thereby preventing spillage while maintaining productivity through automated pressure management.

Inventive Principle:
Principle #23Feedback

2Productivity

If pressure relief is performed quickly after filling, then productivity is improved, but cleaning frequency increases operational costs

Engineering Contradiction:
Improvefilling speedVSAvoidcleaning frequency
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

By controlling the pressure relief parameter through a regulated valve opening, the system prevents excessive bubbling and spillage that would require frequent cleaning. The controlled pressure equalization maintains filling speed while minimizing beverage waste and contamination of surrounding components, thereby reducing cleaning frequency and operational costs.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If a controlled gas path with flow regulation is added, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveoperational safetyVSAvoidgas path structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent achieves reliability improvement with minimal complexity increase by integrating a multi-functional valve into the existing gas path structure. The valve serves multiple purposes: pressure relief control, bubbling prevention, and spillage minimization. This universal component handles various functions within a single element, maintaining operational safety without significantly complicating the device structure.

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

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 controlled pressure relief minimizes bubbling and spillage, reducing waste and cleaning frequencies, and simplifies the bottling process while maintaining operational safety and reliability.

Implementation Method 1

a vacuum duct (5), in which there is also a controlled pressure relief of the container after its filling under counterpressure

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

by means of which the interior of the individual container that is attached to the filling element can be connected for an evacuation with a vacuum duct of the filling machine

Methodology Applied
Scientific EffectPressure difference: Pressure Gradient

Data Source

PatentUS7647950B2Beverage bottling plant with a beverage bottle filling machine for filling beverage bottles, and filling elements for the beverage bottle filling machine
Publication Date: 2010.01.19 KHS GMBH
  • US7647950B2 patent drawing
  • US7647950B2 patent drawing
  • US7647950B2 patent drawing

AI summary

A beverage bottling plant with a beverage bottle filling machine for filling beverage bottles, as well as the filling elements for the beverage bottle filling machine.