Dual-Layer Wooden Barrel Aging for Separate Liquid Profiles
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Solution Overview
Problem
Existing whiskey aging processes in wooden barrels lack the ability to separately and effectively age different liquids within a single apparatus, resulting in uniformity of flavor profiles and limited versatility in product variation.
Innovation Solution
A dual-layer wooden barrel system comprising an inner and outer barrel, each with its own volume and stopper, allowing for separate aging of liquids while maintaining distinct flavor profiles through charred surfaces and rotational alignment, with a locking mechanism to prevent mixing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single wooden barrel is used for aging whiskey, then the aging process is simple and the barrel structure is straightforward, but the ability to separately age different liquids is lost and product variety is limited
Solution Approach 1:
The patent implements a nested barrel structure where an inner wooden barrel is placed inside an outer wooden barrel, creating concentric compartments. This nesting arrangement allows separate aging of different liquids in the inner and outer barrels while maintaining a unified overall structure, thereby increasing versatility without excessive complexity
Solution Approach 2:
The single barrel is segmented into two separate aging compartments by introducing an inner barrel within an outer barrel. Each barrel can be independently filled, sealed, and aged, allowing different liquids to be aged separately. The segmentation is enabled by separate bung holes and stoppers for each barrel
2Volume of stationary object
If the inner barrel is made smaller to fit inside the outer barrel, then separate aging volumes are created, but the overall barrel size and material requirements increase
Solution Approach 1:
By nesting the inner barrel within the outer barrel, the patent creates multiple aging volumes from a single apparatus. The inner barrel occupies the central volume while the outer barrel provides an additional annular volume for aging, effectively doubling the aging capacity without requiring two separate barrels
3Adaptability or versatility
If bung holes are created in both inner and outer barrels for separate sealing, then independent aging is enabled, but the risk of misalignment and mixing increases
Solution Approach 1:
The inner barrel is designed to be rotatable within the outer barrel, allowing dynamic adjustment of the bung hole alignment. This rotational capability enables the operator to align the bung holes vertically for simultaneous access or rotate to misalign them for separate access, providing flexibility in sealing and preventing accidental mixing
Solution Approach 2:
A dowel pin is introduced as an intermediary component that can be inserted through both the inner and outer barrel bung holes to lock them in vertical alignment. This mediator ensures reliable alignment when simultaneous access is needed while maintaining the ability to rotate and misalign when separate access is desired
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 simultaneous aging of different liquids with distinct properties in terms of appearance, taste, and smell, enhancing product diversity and reusability of the barrel apparatus.
Implementation Method 1
One or more interior surfaces of the inner wooden barrel is charred. One or more interior surfaces of the outer wooden barrel is charred.
Data Source
AI summary
A wooden barrel apparatus for aging products includes an inner wooden barrel positioned in an outer wooden barrel. A first volume may be defined within the inner wooden barrel. A second volume may be defined between the inner wooden barrel and the outer wooden barrel. One or more surfaces of the inner wooden barrel and the outer wooden barrel may be charred.