Pressure Packing Apparatus Using Composite Gas Mixtures
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Solution Overview
Problem
Nitrous oxide emissions from whipped cream dispensers contribute significantly to greenhouse gas levels and are associated with abuse due to its potent greenhouse gas properties and ease of misuse.
Innovation Solution
A pressure packing apparatus and method that uses a mixture of nitrous oxide with other gases, such as argon, in a pressurized container, reducing the amount of nitrous oxide required while maintaining aeration and flavor profiles, and incorporating a reusable pressure cartridge system for refilling and repressurization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If pure nitrous oxide is used in pressurized containers for whipped cream, then aeration and flavor are achieved, but greenhouse gas emissions and abuse potential increase significantly
Solution Approach 1:
The patent uses composite gas mixtures containing nitrous oxide combined with other gases (such as nitrogen, carbon dioxide, or noble gases) in specific ratios. This composite approach maintains the aeration functionality while reducing the concentration of nitrous oxide to lower greenhouse gas emissions and abuse potential.
Solution Approach 2:
The patent modifies the compositional parameters of the pressurizing gas by varying the ratio of nitrous oxide to other gases. By adjusting these parameters, the system achieves optimal balance between aeration performance and environmental/abuse reduction goals.
2Object-affected harmful factors
If nitrous oxide is used for aeration, then whipped cream quality is maintained, but the substance becomes more susceptible to abuse due to its analgesic effects
Solution Approach 1:
The patent employs composite gas mixtures where nitrous oxide is diluted with non-abusable gases. This reduces the analgesic effect and abuse potential while maintaining sufficient aeration capability for whipped cream functionality.
Solution Approach 2:
The patent introduces intermediary gases (such as nitrogen or carbon dioxide) that act as mediators between the aeration requirement and abuse reduction goal. These intermediary substances provide the necessary pressurization and aeration without contributing to abuse potential.
3Loss of substance
If reusable pressure cartridges are implemented, then nitrous oxide consumption is reduced, but device complexity increases
Solution Approach 1:
The patent implements a reusable cartridge system where the pressurizing gas container can be refilled and reused multiple times. This recovery approach significantly reduces nitrous oxide consumption compared to single-use cartridges, despite the increased complexity of the refilling mechanism.
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 significantly reduces nitrous oxide emissions and minimizes the analgesic effect, making it less susceptible to abuse, while maintaining the quality and functionality of whipped cream products.
Implementation Method 1
warming, after the step of sealing, the second product component in the container at least ten degrees Celsius, where the step of warming results in a phase change of all of the second product component into a gas phase, at least a portion of the gas phase of the second product component dissolving into the first product component
Implementation Method 2
at least a portion of the gas phase of the second product component dissolving into the first product component to form the dispensable substance
Data Source
AI summary
The invention comprises a method for packaging a dispensable substance, such as a food product, whipped cream, a hydrocarbon, or an air freshener, the method comprising the steps of: placing a first product component into a container, the container comprising a valve dispensing port; adding a second product component into the container, the second product component comprising at least one of: (1) a solid form of the second product component and (2) a liquid form of the second product component; sealing the container; and warming, after the step of sealing, the second product component in the container at least ten degrees Celsius, where the step of warming results in a phase change of all of the second product component into a gas phase, at least a portion of the gas phase of the second product component dissolving into the first product component to form the dispensable substance.