Keg Cover Segmentation for Contamination and Stacking

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Solution Overview

Problem

Current beer keg covers do not protect the entire top surface of kegs from contaminants and fail to keep tap handles attached to the kegs during transit and storage, leading to instability and storage challenges in bars and restaurants.

Innovation Solution

A keg cover with a structure that removably attaches to the top rim of the keg, covering the entire surface and featuring notches and tongues for secure engagement, a tube-shaped channel for the bung, and storage spaces for tap handles, made from moldable materials with optional RFID chips for tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a traditional keg cover is used, then the bung is protected, but the entire top surface is not protected from contaminants

Engineering Contradiction:

Improvecontamination protectionVSAvoidcovered area

Core Design Contradiction:

Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The keg cover is divided into multiple functional segments: a main cover body for general protection, a depending rim with curved channel for rim engagement, notches with sidewall sections and tongues for hand grip access, and a tube-shaped channel for bung protection. Each segment addresses specific protection needs while collectively covering the entire top surface area.

Inventive Principle:

Principle #1Segmentation

2Productivity

If kegs are stored upright to save space, then storage density increases, but stacking becomes difficult due to the dished top surface and raised hand grip rim

Engineering Contradiction:

Improvestorage efficiencyVSAvoidstacking difficulty

Core Design Contradiction:

ProductivityVSEase of operation

Solution Approach 1:

Instead of modifying the keg structure to enable stacking, the invention inverts the approach by placing a cover structure on top of the keg that creates the stacking interface. The depending rim with curved channel and flat top surface inverts the problem by providing a stable stacking surface without requiring changes to the keg's dished top or raised rim geometry.

Inventive Principle:

Principle #13The other way round (Inversion)

3Adaptability or versatility

If tap handles are separated from kegs during transit, then storage flexibility increases, but trackability and return assurance decrease

Engineering Contradiction:

Improvestorage flexibilityVSAvoidtap handle return assurance

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The invention merges the tap handle retention function with the keg cover structure by providing a dedicated storage space within the cover that holds the tap handle in direct association with the keg. This combining approach ensures tap handles remain with their associated kegs during transit and storage while maintaining the flexibility of separate storage when needed.

Inventive Principle:

Principle #5Merging (Combining)

4Object-affected harmful factors

If the top surface is completely covered, then contamination protection improves, but access to hand grips and bung becomes difficult

Engineering Contradiction:

Improvecontamination protectionVSAvoidaccessibility

Core Design Contradiction:

Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The keg cover applies local quality by providing complete coverage for contamination protection while incorporating localized access features: notches with sidewall sections and tongues that provide hand grip access points, and a tube-shaped channel that provides bung access. Each local feature maintains protection while enabling specific operations where needed.

Inventive Principle:

Principle #3Local quality

Data Source

PatentUS10189695B2Keg cover

Publication Date: 2019.01.29 BRINKWORTH KEVIN MATTHEW

AI summary

A keg cover removably joins to a top rim of a keg and covers the bung and the entirety of the top surface of the keg. When installed, the keg cover protects the top surface of the keg from contamination, and provides a stable stacking surface so that a second keg may be safely stacked on top of the keg to which the keg cover is joined. The keg cover further creates one or more storage spaces between the top surface of the keg and the keg cover to hold tap handles and other desired items.