Bottle Top Liquid Aerator Venturi Design

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Solution Overview

Problem

Prior art bottle aerators do not effectively aerate liquid inside the bottle as it is poured, and they do not optimize the aeration rate with the pouring rate, limiting the design of the spout and efficiency of aeration.

Innovation Solution

A bottle aerator featuring a venturi tube with a constricted section and a wider fluid inlet section, where air is introduced below the constricted section to mix with the fluid, enhancing aeration within the bottle, and an additional venturi tube can be attached to further aerate the fluid using entrained air, with an elastic extension to restrict the air outlet and increase flow rate.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If air inlet is positioned above the constricted section, then aeration occurs outside the bottle, but the liquid cannot be aerated inside the bottle as it is poured

Engineering Contradiction:

Improveaeration inside bottleVSAvoidair inlet positioning

Core Design Contradiction:

Quantity of substanceVSEase of operation

Solution Approach 1:

The air inlet is inverted to be positioned at or below the constricted section instead of above it, allowing air to be drawn in at the low-pressure zone and mix with liquid inside the bottle, reversing the conventional air inlet placement to achieve internal aeration

Inventive Principle:

Principle #13The other way round (Inversion)

Solution Approach 2:

The position parameter of the air inlet is changed from above to at or below the constricted section, which fundamentally alters where aeration occurs and enables liquid to be aerated inside the bottle during pouring

Inventive Principle:

Principle #35Parameter changes

2Ease of operation

If spout is made longer for better pouring control, then spout protrusion above bottle top increases, but compact design is compromised

Engineering Contradiction:

Improvepouring controlVSAvoidspout protrusion

Core Design Contradiction:

Ease of operationVSLength of stationary object

Solution Approach 1:

Aeration is performed preliminarily inside the bottle before liquid exits the spout, which allows the spout to be longer for better pouring control without requiring excessive protrusion, as the aeration function is already accomplished within the bottle confines

Inventive Principle:

Principle #10Preliminary action

3Productivity

If aeration rate is increased independently of pouring rate, then aeration efficiency improves, but synchronization with liquid flow is lost

Engineering Contradiction:

Improveaeration efficiencyVSAvoidaeration-pouring rate synchronization

Core Design Contradiction:

ProductivityVSAdaptability or versatility

Solution Approach 1:

The venturi tube creates a feedback mechanism where the liquid flow rate through the constricted section automatically regulates air intake, ensuring aeration rate synchronizes with pouring rate while maintaining high aeration efficiency through the venturi effect

Inventive Principle:

Principle #23Feedback

Solution Approach 2:

The system uses the liquid flow itself to drive the aeration process through the venturi effect, where the flowing liquid automatically creates the pressure differential needed to draw in air, making the aeration rate self-regulated by the pouring rate

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 solution allows for efficient aeration of liquid inside the bottle while pouring, enabling a longer spout with reduced protrusion and optimizing the flow rate without compromising aeration, and additional venturi tubes can enhance aeration performance.

Implementation Method 1

a venturi tube having a constricted section with a narrower cross-sectional section and a fluid inlet section having a wider cross-sectional section, such that the fluid pressure is lower in the constricted section compared to the pressure in the fluid inlet section, and the fluid speed is higher in the constricted section compared to the fluid speed in the fluid inlet section

Methodology Applied

Scientific EffectVenturi effect: Venturi Effect

Implementation Method 2

The air inlet is provided at or below the constricted section, which allows air from outside the bottle to mix with the fluid as it passes through the constricted section, so that the fluid is aerated while still inside the bottle

Methodology Applied

Scientific EffectAir entrainment: Air Entrainment

Data Source

PatentUS9033187B2Bottle top liquid aerator

Publication Date: 2015.05.19 AERAWINE

AI summary

A bottle aerator of the type having a venturi tube having a constricted section with a narrower cross-sectional section and a fluid inlet section having a wider cross-sectional section, such that the fluid pressure is lower in the constricted section compared to the pressure in the fluid inlet section, and the fluid speed is higher in the constricted section compared to the fluid speed in the fluid inlet section, which is improved by the constricted section being constructed and arranged so that when the bottle aerator is inserted into a bottle, the constricted section is positioned inside the bottle. The air inlet is provided at or below the constricted section, which allows air from outside the bottle to mix with the fluid as it passes through the constricted section, so that the fluid is aerated while still inside the bottle.