Brewing device for producing a beverage from a single-serve capsule
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Solution Overview
Problem
Existing horizontally-structured brewing devices face challenges in handling and retaining pods with a central body and annular flange, as they can undergo deformations that hinder beverage extraction and pod discharge.
Innovation Solution
The brewing device incorporates a pod support device with grooves that engage the pod's flange, allowing for non-centered pod positioning, and centering/extracting devices that ease pod insertion and detachment without applying axial stresses, minimizing deformation risks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a horizontally-structured brewing device is used with pods having a central body and annular flange, then the device can benefit from gravity-based pod loading and discharge, but the pod may undergo deformations that hinder beverage extraction and pod discharge
Solution Approach 1:
The brewing device incorporates localized support features including grooves in the pod support device that engage with the pod flange, and centering/extracting devices positioned at specific locations. These localized structural features provide targeted support to the pod during handling, preventing deformation while maintaining the horizontally-structured gravity-based operation.
2Ease of operation
If piercing devices are added to create passages in the aluminium casing, then water can enter and beverage can outflow, but the mechanical and functional complexity of the brewing device increases
Solution Approach 1:
The piercing function is merged with the existing centering/extracting devices. The same mechanical components that center the pod and facilitate extraction also perform the piercing function by applying localized pressure to create passages in the aluminium casing. This integration eliminates the need for separate piercing mechanisms, reducing overall device complexity while maintaining beverage extraction capability.
Data Source
AI summary
A brewing device for producing a beverage from a single-serve pod of the type comprising a casing formed of two sheets to form a central body containing a brewable material, and an external annular flange that extends all around, and seals, the central body; the brewing device comprises a water injection assembly and a beverage extraction assembly defining respective half-chambers and mutually movable along a longitudinal axis, from and to a closed configuration forming a brewing chamber for the pod; and a pod support device rotatably mounted about a fixed axis transverse to the longitudinal axis to move between a retention position, supporting a pod in a loading position between the injection assembly and extraction assembly, and a disengagement position, and it is configured to insert and leave the pod in the brewing half-chamber of the extraction assembly before reaching the disengagement position.