Beverage Dispenser Micro-Mixing Chamber Agitator

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Solution Overview

Problem

Conventional juice dispensers have limited capacity to offer a wide range of beverages due to the one-to-one correspondence between juice concentrate and products, leading to a large footprint and inadequate mixing of ingredients, resulting in an unpleasant taste from undiluted concentrate.

Innovation Solution

A beverage dispenser that combines micro-ingredients, macro-ingredients, and water streams using micro-mixing and macro-mixing chambers with agitators and pneumatic membranes to ensure thorough mixing, allowing for a variety of beverages within a compact footprint.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional juice dispenser uses a one-to-one correspondence between juice concentrate and products, then the storage space requirement is reduced, but the number of beverage options is limited and the footprint becomes large

Engineering Contradiction:
Improvenumber of beverage optionsVSAvoiddispenser footprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The beverage formulation is segmented into three separate components: juice concentrate (macro-ingredient), sweetener (micro-ingredient), and diluent (water). This segmentation allows each component to be stored separately in compact quantities while enabling numerous beverage combinations through controlled mixing ratios, thereby increasing versatility without requiring large storage spaces for each complete beverage formula.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A single juice concentrate storage reservoir can serve multiple beverage functions by combining it with different micro-ingredient sweeteners and water diluents. The universal mixing system allows one concentrate to produce multiple beverage variants (e.g., orange juice with sugar, orange juice with artificial sweetener, diluted orange juice), eliminating the need for separate storage for each beverage type.

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

2Ease of operation

If the juice concentrate is not properly agitated during dispensing, then the mixing process is simplified, but the last mouthful of juice contains undiluted concentrate resulting in unpleasant taste

Engineering Contradiction:
Improvemixing process simplicityVSAvoidundiluted concentrate residue
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The mixing system employs periodic agitation cycles where the mixing chamber alternates between filling with concentrate, adding water diluent, and agitating. This periodic action ensures that the concentrate is continuously broken up and distributed throughout the chamber, preventing clumping and ensuring complete dilution even in the final portions dispensed, thereby eliminating unpleasant taste from undiluted concentrate.

Inventive Principle:
Principle #19Periodic 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

Enables the creation of a wide range of beverages with proper mixing, reducing waste and storage needs, while maintaining a reasonable dispenser size and ensuring consistent taste.

Implementation Method 1

The agitator may spin at about 500 to about 1500 rpm so as to create a centrifugal force therein

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 2

The pneumatic membrane expands so as to force the number of micro-ingredients through the valve and contracts so as to maintain the valve in a closed position

Methodology Applied
Scientific EffectPneumatic pressure: Pressurisation

Data Source

PatentUS8960500B2Dispenser for beverages including juices
Publication Date: 2015.02.24 THE COCA COLA CO
  • US8960500B2 patent drawing
  • US8960500B2 patent drawing
  • US8960500B2 patent drawing

AI summary

A beverage dispenser for combining a number of micro-ingredients, one or more macro-ingredients, and one or more water streams. The beverage dispenser may include a micro-mixing chamber for mixing a number of the micro-ingredients and the water into a micro-ingredient stream and a macro-mixing chamber for mixing the micro-ingredient stream, the macro-ingredients, and the water into a combined stream.