Hydration Bladder Drying via Forced Airflow and Pneumatic Inflation

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Solution Overview

Problem

Conventional hydration systems are difficult to dry properly, leading to mold growth and health hazards due to inadequate drying methods that require time-consuming and inefficient tools or chemicals.

Innovation Solution

A system comprising a cap with a fluidic connection to a blower and heater unit, a conduit with an adjustable exhaust vent, and a clip for the mouthpiece, which facilitates airflow through the hydration bladder, tube, and mouthpiece to expedite drying, using ambient or heated air.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional cleaning methods are used, then the hydration system can be cleaned, but the system cannot be properly dried leading to mold growth

Engineering Contradiction:
Improvesanitary conditionVSAvoiddrying efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent uses a blower device to generate forced airflow through the hydration system components. The blower connects via a cap to the bladder opening and directs air through the bladder, hose, and mouthpiece, utilizing pneumatic principles to rapidly evaporate and remove moisture that conventional methods cannot eliminate.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The patent replaces manual mechanical drying methods (such as towel drying or air drying) with a mechanical blower system that actively forces air through the components. This substitution enables controlled, high-velocity airflow that accelerates the drying process and ensures complete moisture removal from hard-to-reach areas.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If the hydration system is left to air dry naturally, then no additional tools are needed, but the process is time-consuming and ineffective

Engineering Contradiction:
Improvedrying process simplicityVSAvoiddrying time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The drying system is designed to be self-contained and easy to operate. The blower connects directly to the hydration bladder through a specialized cap, and the system uses its own structure (bladder, hose, mouthpiece) as the drying pathway, eliminating the need for disassembly or complex setup while rapidly reducing drying time.

Inventive Principle:
Principle #25Self-service

3Reliability

If chemicals are used for cleaning and drying, then the system can be sanitized, but additional chemicals and tools are required

Engineering Contradiction:
ImprovesanitizationVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the drying function from complex chemical cleaning kits and concentrates it into a single blower device. By separating the drying function from cleaning chemicals and multiple tools, the system achieves effective sanitization through thorough drying alone, eliminating the need for additional chemicals and reducing overall system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

4Ease of operation

If hanger systems are used for drying, then the bladder can be suspended, but the walls collapse and stick together preventing proper drying

Engineering Contradiction:
Improvedrying setupVSAvoiddrying effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The blower generates pressurized airflow that inflates the bladder walls from the inside, keeping them separated and preventing collapse. This pneumatic pressure maintains the bladder's shape during drying, allowing air to circulate effectively around all interior surfaces and ensuring complete drying without the need for hanger systems.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 effectively dries hydration system components quickly and efficiently, preventing mold growth and ensuring the system is ready for storage or reuse.

Implementation Method 1

a heating element

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a fan

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

introduce ambient or heated air flow into hydration bladders in order to remove liquid remnants from the bladder

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS11835293B2Methods and systems for hydration bladder drying
Publication Date: 2023.12.05 TRL 9 LLC
  • US11835293B2 patent drawing
  • US11835293B2 patent drawing
  • US11835293B2 patent drawing

AI summary

A system, method, and apparatus for drying a hydration system comprises an airflow apparatus comprising a case, a heating element, a fan, a cap for a hydration bladder cap comprising a fluidic connection to bladder and air flow apparatus, a conduit connected to cap and airflow apparatus, conduit further comprising an exhaust vent, a clip connected to a mouthpiece associated with bladder wherein airflow apparatus produces airflow through bladder and mouthpiece, and a rack configured to hold hydration bladder while airflow flow through bladder and mouthpiece.