Reusable Flow Reduction Insert for Spill-Controlled Pouring

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Solution Overview

Problem

Existing containers often lead to excessive flow and spillage due to their design, with previous solutions either being non-reusable, one-time use, or not allowing user-modification to reduce flow rates effectively.

Innovation Solution

A detachable, reusable pouring fitment that fits between the container opening and cap, reducing the aperture size or shape to control flow velocity, manufactured from durable materials and designed to mate with various container types, allowing user installation and reusability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the container opening is large to allow easy pouring, then the pouring speed is fast, but the flow velocity is excessive causing spillage and product loss

Engineering Contradiction:
Improvepouring speedVSAvoidproduct loss
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The invention segments the pouring function by introducing a separate flow reduction attachment that can be installed in the container opening. This attachment divides the original large opening into a controlled smaller aperture, allowing the container to maintain its original large opening for storage while providing a reduced flow path for pouring, thus preventing spillage and product loss

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flow reduction attachment acts as an intermediary device between the container and the pouring process. It is installed in the container opening and provides a controlled aperture that regulates flow velocity, serving as a mediator that enables both fast pouring capability and spillage prevention without modifying the original container design

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of substance

If an orifice reducer is integrated into the cap to reduce flow, then the flow velocity is controlled, but the device complexity increases and requires a new cap design

Engineering Contradiction:
Improveproduct conservationVSAvoidclosure system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The invention separates the flow reduction function from the cap closure system by providing a standalone attachment that installs directly in the container opening. This segmentation allows the original cap and closure system to remain unchanged, maintaining simplicity while adding flow control capability as a separate, removable component

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flow reduction attachment is designed as a universal component that can be installed in various container openings without requiring proprietary integration with specific cap designs. It provides multi-functionality by serving as both a flow control device and a removable modifier that can be adapted to different container types, avoiding the need for complex integrated cap designs

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

3Loss of substance

If a flow reduction device is provided for one-time use, then the flow velocity is reduced, but the ease of operation decreases due to disposal requirements and resource waste

Engineering Contradiction:
Improveproduct conservationVSAvoiduser convenience
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The invention enables recovery and reuse of the flow reduction attachment instead of requiring disposal after one-time use. The durable construction and removable design allow users to take the attachment out, clean it, and reinstall it on replacement containers, transforming a disposable component into a reusable tool that conserves resources and improves user convenience

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The flow reduction attachment is designed to be easily installed and removed by the user without requiring special tools or complex procedures. The simple snap-fit or screw-on design enables self-service installation and maintenance, allowing users to manage their own flow control needs across multiple containers without professional assistance

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9969538B1Flow reduction attachment for storage vessel
Publication Date: 2018.05.15 CARR DAVID J
  • US9969538B1 patent drawing
  • US9969538B1 patent drawing
  • US9969538B1 patent drawing

AI summary

This is a new and useful improvement to liquid and dry product containers, modifying the flow rate of delivery. The user sandwiches the invention between the cap and existing vessel, which reduces the delivery rate of the product from the container when poured by the user. The invention conserves product quantity and reduces loss in an accidental spill. The invention is designed to fit a variety of containers. The invention is designed to dispense different products at desired flow rates. The invention is designed to be modified for specific applications. The invention can be reused after the vessel is emptied, thus conserving production material. The improvement is obvious because it benefits the consumer, not the manufacturers.