Self-Venting Tap Beverage Dispenser for Carbonation Retention

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Solution Overview

Problem

Current beverage dispensing systems in developing and emerging markets face issues such as slow pouring, loss of carbonation, difficult sanitation, and inefficiency due to lack of reliable electricity, running water, or refrigeration, particularly in 'break-and-pour' systems that rely on manual opening and pouring.

Innovation Solution

A beverage dispensing system featuring a self-venting tap and air tube configuration that supports beverage containers at an inclined angle, allowing for efficient dispensing without pressure and minimizing carbonation loss, along with a cradle and adaptor system that securely holds bottles for ergonomic and stable operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual opening and pouring is used in break-and-pour systems, then the system is simple and requires no external power, but the pouring speed is slow and carbonation is lost

Engineering Contradiction:
Improvepouring speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses gravity and the natural weight of the inverted bottle to drive dispensing, eliminating the need for external power sources. The self-venting tap automatically regulates flow without requiring motorized pumps or complex control systems, achieving fast pouring through passive mechanical means

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention employs pneumatic principles by using air pressure differentials created when the bottle is inverted to accelerate liquid flow. The self-venting tap utilizes pressure equalization between the bottle interior and exterior to control dispensing rate, enabling fast pouring without mechanical pumps

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Loss of substance

If manual opening and pouring is used, then the system is simple and inexpensive, but carbonation is lost and sanitation is difficult

Engineering Contradiction:
Improvecarbonation lossVSAvoidsystem complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The self-venting tap automatically maintains sealed conditions during dispensing, preventing carbonation loss without requiring complex sealing mechanisms. The system self-regulates to maintain pressure differential that keeps carbonation trapped in the liquid until dispensing

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts and removes air from the bottle interior through the self-venting tap mechanism, creating a vacuum effect that prevents carbonation escape. The air tube configuration removes air pockets that would otherwise cause carbonation loss during pouring

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the cradle supports the beverage container at an inclined angle, then dispensing becomes more efficient and ergonomic, but the structural design becomes more complex

Engineering Contradiction:
Improveergonomic dispensingVSAvoidcradle structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cradle is designed with an asymmetric inclined angle configuration that optimizes the dispensing trajectory and user ergonomics. The angled support surface is specifically positioned to allow natural pouring motion, creating an asymmetric geometry that improves operation without requiring complex adjustable mechanisms

Inventive Principle:
Principle #4Asymmetry

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 fast, efficient, and ergonomic dispensing with reduced carbonation loss, improved sanitation, and no need for external power or complex installation, suitable for use in resource-constrained environments.

Implementation Method 1

an air tube configured to be coupled to the self-venting tap such that it may be inserted into a beverage container above a carbonated liquid level of a beverage to be dispensed, such that carbonation loss is reduced

Methodology Applied
Scientific EffectPressure equalization: Pressure Gradient

Implementation Method 2

a self-venting tap, wherein the adaptor is configured to couple a beverage container to the self-venting tap, such that a beverage may be dispensed through the tap

Methodology Applied
Scientific EffectPressure control: Pressure Gradient

Data Source

PatentUS11912560B2Beverage dispenser systems and methods
Publication Date: 2024.02.27 PEPSICO INC
  • US11912560B2 patent drawing
  • US11912560B2 patent drawing
  • US11912560B2 patent drawing

AI summary

A beverage dispensing system is provided, including a main body having a base portion, and a cradle portion configured to support a beverage container including a beverage to be dispensed. The cradle portion may include an elongated cavity, and a shoulder configured to receive an inverted beverage container. The beverage dispensing system may further include an adaptor, and a self-venting tap, and the adaptor is configured to couple a beverage container to the self-venting tap, such that a beverage may be dispensed through the tap.