Gas Infuser Capillary Flow Control for Consistent Gas Volume

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Solution Overview

Problem

Existing gas infusers fail to consistently regulate gas volume in forming gas-infused liquids due to pressure fluctuations, leading to inconsistent beverage quality.

Innovation Solution

A gas infuser with a gas-volume controller that includes a fitting and a capillary tube or plug, forming a circuitous path to control gas volume independently of pressure fluctuations, ensuring consistent gas flow into a mixing chamber for mixing with liquid.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If gas is supplied directly into the mixing chamber without a circuitous path, then gas flow rate is high and responds quickly to pressure changes, but gas volume becomes inconsistent due to pressure fluctuations

Engineering Contradiction:
Improvegas volume consistencyVSAvoidgas supply path complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a circuitous path with curved or coiled geometry instead of a straight line connection. This curved path increases the gas travel distance and creates flow resistance that dampens pressure fluctuations, thereby stabilizing gas volume delivery to the mixing chamber while maintaining a relatively simple component structure.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Reliability

If a circuitous path is introduced to control gas volume, then gas volume consistency improves, but device complexity increases

Engineering Contradiction:
Improvegas volume regulationVSAvoidcontroller structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates the circuitous path directly into the gas-volume controller component itself, merging the flow control function with the path geometry. This consolidation allows the controller to regulate gas volume through its internal circuitous structure without requiring additional separate flow control devices, thereby achieving reliable gas volume regulation while minimizing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If pressure fluctuations are allowed to pass through, then gas flow responds dynamically to pressure changes, but gas-infused liquid quality becomes inconsistent

Engineering Contradiction:
Improvebeverage quality consistencyVSAvoidgas flow response speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The circuitous path acts as an intermediary element between the gas source and the mixing chamber. It mediates the gas flow by dampening pressure fluctuations while still allowing gas to pass through, thus protecting the gas-infused liquid quality from pressure variations without completely blocking dynamic response, achieving a balance between consistency and responsiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 gas infuser provides a consistent gas flow, maximizing the consistency of the gas-infused liquid by regulating gas volume regardless of pressure fluctuations, allowing for precise control and easy replacement of gas-volume controllers.

Implementation Method 1

The gas-volume controller includes a fitting and a capillary tube. An inlet of the fitting is separated from an outlet of the fitting such that gas passes from the inlet through the capillary tube to the outlet. A circuitous path is formed through the capillary tube to control a volume of gas that passes from the inlet to the outlet of the fitting substantially independent of pressure fluctuations of the gas at the inlet.

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS11617994B2Gas infuser for liquids
Publication Date: 2023.04.04 BUNN COMMERCIAL LP
  • US11617994B2 patent drawing
  • US11617994B2 patent drawing
  • US11617994B2 patent drawing

AI summary

A gas infuser includes a mixing chamber and a liquid injector. Gas is supplied into the mixing chamber and liquid flows through openings of the injector to mix with the gas in the mixing chamber and form a gas-infused liquid.