Four Port Cap Adapter for Simultaneous Chemical Dilution

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Solution Overview

Problem

Existing cap adapters are limited in their ability to supply multiple chemical dilutions to multiple dispensers simultaneously, with most only capable of handling two dilutions and not being designed for recyclability.

Innovation Solution

A four-port cap adapter with a cylindrical cap and a lower housing featuring a central liquid passageway with a normally closed one-way valve, an upper housing with a liquid passageway, and radially spaced take-off supports with internal threads and one-way valves, allowing for the simultaneous supply of four different dilutions to separate dispensers, and constructed from recyclable materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a cap adapter is designed to supply multiple chemical dilutions to multiple dispensers simultaneously, then the versatility and functionality of the system is improved, but the device complexity increases

Engineering Contradiction:
Improvecapability to supply multiple chemical dilutionsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cap adapter is divided into multiple independent take-off ports (first, second, third, and fourth ports), each capable of supplying different chemical dilutions to separate dispensers. This segmentation allows the system to handle multiple dilutions simultaneously while maintaining modular simplicity in each individual port design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cap adapter is designed as a multi-functional device that can supply up to four different chemical dilutions through a single unit. The housing integrates multiple take-off ports, valves, and passageways into one universal component that replaces the need for multiple separate adapters or containers

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

2Reliability

If one-way valves are installed in each take-off port to prevent liquid drainage, then the reliability and leak prevention is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improveleak prevention capabilityVSAvoidvalve mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

One-way valves are installed in each take-off port that automatically prevent liquid drainage when dispensers are not in use. The valves operate autonomously based on pressure differential, closing when liquid tries to drain backward and opening when positive pressure is applied during dispensing, eliminating the need for external control mechanisms

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the cap adapter is constructed from recyclable materials, then the environmental sustainability is improved, but the manufacturing precision and material selection constraints increase

Engineering Contradiction:
ImproverecyclabilityVSAvoidmaterial selection constraints
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The cap adapter is constructed from a single type of recyclable plastic material throughout its entire structure, including the housing, take-off ports, and internal components. This homogeneous material composition simplifies the recycling process and ensures the entire device can be processed together, while the material is selected to meet both recyclability requirements and the precision molding needs for complex internal passageways and valve mechanisms

Inventive Principle:
Principle #33Homogeneity

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

Enables the efficient and recyclable supply of four different chemical dilutions to multiple dispensers, enhancing versatility and sustainability by preventing liquid drainage when not in use.

Implementation Method 1

A normally closed one-way valve is associated with the valve opening in the lower housing which permits the flow of liquid upwardly through the valve opening but which prevents the flow of liquid downwardly through the valve opening

Methodology Applied
Scientific EffectOne-way valve mechanism: Valve

Data Source

PatentUS11440707B1Four port cap adapter
Publication Date: 2022.09.13 LAIBLE RODNEY
  • US11440707B1 patent drawing
  • US11440707B1 patent drawing
  • US11440707B1 patent drawing

AI summary

A four port cap adapter for mounting on the upper end of a liquid chemical container with the throat of the container having a single draw container insert positioned therein. The adapter cap includes a lower housing, an upper housing, a cover support and a cover which are joined together. The lower and upper housings have a first fluid passageway extending therethrough. Four take-off supports and four take-offs are mounted on the upper wall of the cover. The four ports are in liquid communication with the first fluid passageway. The four ports are fluidly connected to dispensers or the like.