Descaling Module with Nested Ports for Aircraft Beverage Makers

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Solution Overview

Problem

Beverage makers on aircraft require frequent descaling due to mineral deposits, which is laborious and time-consuming, as existing methods often require removal and partial disassembly for access to descaling ports.

Innovation Solution

A descaling module with a container, input and output ports, a detectable element, and a pump that can be inserted into the beverage maker for streamlined and automated descaling, allowing pressurized fluid to circulate descaling fluid through the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional descaling methods are used, then descaling can be performed, but the beverage maker requires removal, partial removal, and/or partial disassembly which is laborious and time consuming

Engineering Contradiction:
Improveease of descalingVSAvoidtime for descaling
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The descaling module is designed to be nested within the beverage maker's brew cavity. The container fits inside the cavity, and the input/output ports are positioned to access the brew head without requiring disassembly of the beverage maker. This nesting arrangement allows the descaling operation to be performed from the outside while the module remains contained within the device.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The descaling module serves multiple functions: it holds descaling fluid, provides access ports for fluid circulation, and can be positioned to work with the brew head. The same module structure enables both fluid storage and fluid delivery functions, eliminating the need for separate access points that would require disassembly.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Difficulty of detecting and measuring

If the beverage maker is disassembled for descaling, then access to descaling ports is achieved, but the process becomes laborious and complex

Engineering Contradiction:
Improveaccess to descaling portsVSAvoidcomplexity of descaling process
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The descaling module acts as an intermediary device that bridges the gap between the external descaling solution and the internal fluid path of the beverage maker. The input and output ports on the module provide the necessary connection points without requiring the beverage maker itself to be disassembled. The module mediates the descaling process by containing the fluid and providing structured access points.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-generated harmful factors

If descaling fluid is circulated through the beverage maker, then limescale deposits are removed, but the process requires access to internal ports which is difficult without disassembly

Engineering Contradiction:
Improvelimescale depositsVSAvoidease of accessing ports
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The descaling system is segmented into distinct functional components: the container for holding fluid, the input port for introducing fluid, the output port for draining fluid, and the pickup tube for fluid circulation. This segmentation allows each component to be optimized for its specific function while maintaining overall simplicity of operation without disassembly.

Inventive Principle:
Principle #1Segmentation

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

Facilitates efficient and automated descaling without the need for extensive disassembly, reducing labor and time required for maintenance while ensuring effective removal of mineral deposits.

Implementation Method 1

The output port is configured to flow the descaling fluid through a fluid path of the beverage maker when pressurized fluid enters the container through the input port and forces the descaling fluid through the output port

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Data Source

PatentUS11202530B2Descaling module
Publication Date: 2021.12.21 BE AEROSPACE INC
  • US11202530B2 patent drawing
  • US11202530B2 patent drawing
  • US11202530B2 patent drawing

AI summary

A descaling module is disclosed. In one or more embodiments, the descaling module includes a container configured to receive a descaling fluid. The descaling module further includes at least one input port and at least one output port. The input port is configured to couple the container to a respective brew head of the beverage maker. The output port is configured to flow the descaling fluid through a fluid path of the beverage maker when pressurized fluid enters the container through the input port and forces the descaling fluid through the output port.