Pressure-Release Beverage Pod for Fast Dispersible Mixing

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Solution Overview

Problem

Existing beverage dispensers for dispersible materials are slow due to the need for frequent cleaning and sanitization of components and require significant effort to mix beverages, leading to inefficient cycle times and inconsistent quality.

Innovation Solution

A pod design featuring a poppet valve mechanism that seals until a predetermined pressure is reached, allowing for quick mixing of dispersible materials with water, utilizing a tortuous flow path and high-speed water jets to efficiently mix beverages, and an impeller device for enhanced mixing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a pod with poppet valve and tortuous flow path is used, then mixing speed and beverage quality are improved, but device complexity increases

Engineering Contradiction:
Improvemixing speedVSAvoidpod structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The pod is divided into distinct functional segments: a poppet valve assembly for sealing and pressure control, a tortuous flow path structure for mixing, and an impeller device for agitation. Each segment performs a specific function, allowing the complex mixing task to be broken down into manageable components that work together to achieve rapid and consistent beverage preparation.

Inventive Principle:
Principle #1Segmentation

2Reliability

If frequent cleaning and sanitization of dispenser components is performed, then hygiene and beverage quality are maintained, but cycle time and productivity decrease

Engineering Contradiction:
Improvebeverage quality consistencyVSAvoidcycle time
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The pod is designed as a disposable single-use container that encapsulates all materials in contact with the dispersible material (poppet valve, lid, flow path). After one use, the entire pod is discarded, eliminating the need for cleaning and sanitization of these components. This resolves the contradiction by sacrificing the reusability of individual components to maintain beverage quality while dramatically improving productivity through elimination of cleaning cycles.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Manufacturing precision

If significant mixing effort is applied to dispersible materials, then beverage quality is improved, but operation time and energy consumption increase

Engineering Contradiction:
Improvebeverage mixing qualityVSAvoidmixing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The impeller device provides periodic rotational agitation to enhance mixing of the dispersible material with water. This periodic mechanical action occurs rapidly during the brief dispensing cycle, achieving thorough mixing in a fraction of the time that would be required without such active mixing assistance, thereby improving beverage quality without significantly increasing operation time.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The tortuous flow path design utilizes hydraulic principles to create turbulent flow patterns as water and dispersible material pass through the curved pathways. This hydraulic mixing action enhances blending efficiency without requiring additional mechanical energy input, achieving improved mixing quality while minimizing energy consumption and time requirements.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 pod design significantly reduces cycle time, ensures easy cleaning, and consistently produces high-quality beverages, being adaptable for various types and amounts of dispersible materials, while maintaining a cost-effective and user-friendly operation.

Implementation Method 1

The poppet may be sized so as to seal the lower aperture until a predetermined pressure is reached within the pod body.

Methodology Applied
Scientific EffectPressure: Pressure Increase

Implementation Method 2

The present application further describes a method of mixing a beverage within a pod having a lid and a poppet valve. The method may include the steps of flowing water through the lid, mixing the beverage within the pod

Methodology Applied
Scientific EffectFluid flow: Fluid Spray

Implementation Method 3

The pod body and poppet may form a locking mechanism. The locking mechanism includes a tortuous flow path therethrough.

Methodology Applied
Scientific EffectMechanical locking: Mechanical Fastener

Data Source

PatentUS7947316B2Pod for dispersible materials
Publication Date: 2011.05.24 THE COCA COLA CO
  • US7947316B2 patent drawing
  • US7947316B2 patent drawing
  • US7947316B2 patent drawing

AI summary

A pod for mixing an amount of a dispersible material with water. The pod may include a pod body having a lower aperture and a poppet positioned within the aperture. The poppet may be sized so as to seal the lower aperture until a predetermined pressure is reached within the pod body.