Capsule based system for preparing and dispensing a beverage

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Solution Overview

Problem

Existing beverage dispensing systems face challenges with slow flow rates, contamination, and residue issues, especially when dispensing cold drinks, as powder does not dissolve effectively, leading to poor quality output and unsightly residue in machines.

Innovation Solution

A single-serve beverage system using proprietary capsules that mix powder or liquid with filtered water, employing a peeling mechanism to access the capsule contents, ensuring effective mixing and minimal residue, with optional vibration for complete mixing and a finishing stream for uniform distribution in the glass.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If powder is mixed with cold liquid in a capsule, then beverage preparation is enabled, but powder does not dissolve effectively leading to residue

Engineering Contradiction:
Improvebeverage preparationVSAvoiddissolution quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent employs a vibration mechanism that agitates the capsule contents during the mixing process. This mechanical vibration breaks up powder clumps and enhances contact between powder particles and liquid, ensuring complete dissolution even with cold liquids that have lower solubility. The vibration continues until the beverage is fully prepared, preventing residue formation.

Inventive Principle:
Principle #18Mechanical vibration

2Productivity

If pressure mechanism is used to open capsule, then mixing is enabled, but powder contamination and residue occur

Engineering Contradiction:
Improvemixing processVSAvoidpowder contamination
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent extracts the mixing process from the external environment and confines it entirely within the sealed capsule. The capsule is opened only after mixing is complete, and the beverage is dispensed directly from the capsule without exposing powder to external surfaces. This extraction of the mixing operation into the capsule eliminates powder contamination of external components.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If filter is wetted and sags on support member, then filtration is achieved, but flow rate becomes slow

Engineering Contradiction:
ImprovefiltrationVSAvoidflow rate
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent applies hydraulic pressure to force the beverage through the filter and support member structure. The pressure mechanism overcomes the resistance created by the sagging filter and narrow flow paths, maintaining high flow rates while ensuring complete filtration. The pressurized flow prevents the filter from blocking the output.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Ease of operation

If capsule is punctured to drain syrup, then beverage dispensing is enabled, but cross-contamination occurs

Engineering Contradiction:
Improvebeverage dispensingVSAvoidcross-contamination
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The capsule serves itself by containing the entire mixing and dispensing process within its sealed structure. The capsule is opened only after mixing is complete, and the beverage flows out through the capsule's own opening mechanism without contacting external surfaces. This self-contained approach prevents cross-contamination between capsules and with machine components.

Inventive Principle:
Principle #25Self-service

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 provides convenient, cost-effective, and hygienic beverage dispensing with improved hydration options, reducing carbon emissions and waste, while being eco-friendly and easy to recycle, with no cross-contamination and efficient mixing of beverages.

Implementation Method 1

A mixing stream mixes the capsule contents with water

Methodology Applied
Scientific EffectTurbulent mixing: Turbulence

Implementation Method 2

A mixing stream mixes the capsule contents with water

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

with optional vibration for complete mixing

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 4

a finishing stream for uniform distribution in the glass

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9808113B2Capsule based system for preparing and dispensing a beverage
Publication Date: 2017.11.07 ADG DEVELOPMENT LLC
  • US9808113B2 patent drawing
  • US9808113B2 patent drawing
  • US9808113B2 patent drawing

AI summary

A system and device that supplies an alternative to bottled water and other water based ready-to-drink (RTD) beverages. The invention offers a convenient, reliable, and cost effective Point of Use solution to the consumer's hydration and beverage needs which includes a single-serve beverage system that can produce unlimited chilled filtered water as well as single serve unique beverages through a capsule-based system. The invention can provide cold, hot, still (not sparkling), flavored, enhanced, ultra purified filtered waters and flavors. The capsules contain a powder or a liquid which is mixed into the filtered water to produce the beverage. The drinks can be “house formulas” or common mass market branded beverages licensed from the manufacturers. The system opens a beverage capsule, sprays mixing fluid into it, rotates it, and then sprays finishing fluid into it which causes the contents to empty into a drinking cup.