Integrated Keg Tapping Assembly for Protected Pressure Dispensing
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Solution Overview
Problem
Existing 5L party beer kegs face issues with complex design, unprotected taps that risk damage during transport and handling, and inefficient beer dispensing, especially when almost empty, leading to spoilage.
Innovation Solution
A combined rod- or cylinder-shaped arrangement of pressure, control, and dispensing units within a one-piece or multi-piece housing, allowing insertion through a single opening in the lid, with a sealing mechanism that protects the dispensing unit during transport and enables pressure-controlled dispensing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the tap and operating mechanism remain outside the keg during transport and storage, then the dispensing unit is accessible and functional, but the outer part of the tap and operating mechanism are vulnerable to damage
Solution Approach 1:
The dispensing unit is nested within the keg body during transport and storage, with only the dispensing nozzle extending outward. The operating mechanism is housed inside the keg, protected from external damage. During operation, the dispensing unit can be extended or accessed while remaining primarily contained within the protected environment of the keg structure.
2Adaptability or versatility
If multiple separate components (pressure unit, control unit, dispensing unit) are used, then each component can be optimized independently, but the design becomes complex and difficult to insert into the keg
Solution Approach 1:
The pressure unit, control unit, and dispensing unit are merged into a single integrated assembly that fits within the keg. This combined structure maintains the functional independence of each component while simplifying the overall insertion process - the entire assembly is inserted through a single opening in the keg lid as one unit, eliminating the complexity of inserting multiple separate components.
3Ease of operation
If the tap protrudes outside the keg even during transport, then the dispensing unit is ready for use, but the operating mechanism remains unprotected and vulnerable to damage
Solution Approach 1:
The dispensing unit is designed with dynamic positioning capability - it can be retracted into a protected position during transport and storage, then extended or accessed during operation. The operating mechanism transitions between a protected state (retracted inside the keg) and an accessible state (extended for operation), allowing the system to adapt to different operational requirements while minimizing damage risk.
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
Simplifies handling for both bottlers and consumers, reduces the risk of damage, ensures efficient beer dispensing, and prevents spoilage by maintaining pressure and sealing the system.
Implementation Method 1
a pressure source in the form of a carbon dioxide cartridge is located inside the container. When beer is dispensed, the pressure source automatically adjusts the pressure inside the keg so that it is sufficient until the very end of the dispensing process to pump the beer up the riser pipe to the tap
Implementation Method 2
This makes it possible to insert the entire arrangement almost flush into the container through a single opening in the lid, which then needs to be sealed
Data Source
Figure 1
Figure 2
Figure 2a
AI summary
The invention relates to a tapping and regulating device for dispensing a liquid from a container (1), in particular from a beverage container, preferably for dispensing a beer or a beer beverage from a keg, preferably from a 5 liter party beer keg, comprising a rod-shaped or cylindrical arrangement composed of pressure unit, regulating unit and tapping unit, which arrangement can preferably be inserted almost flush into the container (1) through an opening (3) in the lid (2) of the container, wherein the tapping unit can be transferred from a transport and storage position, in which it is inserted into the arrangement, to a use position, in which it is withdrawn from the arrangement and fluidically connected thereto, and wherein the withdrawn tapping unit can be mounted on the container (1), preferably at the latter's edge, fold (4) or the like, for handling or actuation.