Capsule Brewing Chamber Layout for Gravity Feed and Compact Closure
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Solution Overview
Problem
Existing brewing units for producing beverages from pre-packed capsules are often bulky, complex, and not particularly compact, which can make them difficult to manufacture and use reliably.
Innovation Solution
A brewing unit with mobile brewing chamber portions that allow vertical capsule insertion by gravity, featuring a deviator mechanism controlled by an actuating mechanism, such as an electric motor or manual lever, to facilitate capsule insertion, brewing, and ejection, while maintaining a compact and simple design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If elastic arms are used to keep the capsule inserted in the brewing chamber, then the capsule is reliably retained during brewing, but the device complexity increases due to the additional components and their coordination requirements
Solution Approach 1:
The brewing chamber portions are merged with the capsule retention function. The mobile brewing chamber portion itself performs the function of retaining the capsule through its closing motion and position, eliminating the need for separate elastic arms while maintaining reliable capsule retention during brewing.
Solution Approach 2:
The mobile brewing chamber portion serves multiple functions: it closes the brewing chamber to seal the capsule, applies pressure during brewing, and facilitates capsule ejection. This multi-functionality reduces the need for separate components like elastic arms, thereby reducing device complexity while maintaining reliability.
2Ease of operation
If a fixed brewing chamber portion and movable brewing chamber portion with inclined slide are used, then capsule insertion is facilitated, but the device becomes less compact due to the additional slide mechanism and space requirements
Solution Approach 1:
The inclined slide mechanism is extracted and replaced by the mobile brewing chamber portion itself, which directly receives and guides the capsule through its motion. This eliminates the need for a separate slide component, reducing device volume while maintaining ease of capsule insertion.
Solution Approach 2:
The mobile brewing chamber portion performs multiple functions including guiding capsule insertion, closing the brewing chamber, and facilitating ejection. By consolidating these functions into a single component, the device achieves better compactness without sacrificing ease of operation.
3Ease of operation
If the brewing chamber portions move horizontally orthogonal to the insertion channel, then the deviator mechanism can effectively guide capsules, but the device complexity increases due to the coordination of multiple moving parts
Solution Approach 1:
The deviator function is merged with the mobile brewing chamber portion. The mobile portion's horizontal motion simultaneously achieves capsule guidance and brewing chamber closure, eliminating the need for a separate deviator mechanism and reducing the coordination complexity of moving parts.
Solution Approach 2:
The mobile brewing chamber portion serves as both the closing mechanism and the capsule guidance mechanism. Its horizontal motion performs dual functions of deviating the capsule into position and sealing the brewing chamber, thereby reducing device complexity while maintaining effective capsule guidance.
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
The solution results in a compact, reliable, and easy-to-manufacture brewing unit that ensures proper capsule insertion and ejection, enhancing the operational efficiency and reliability of the brewing process.
Implementation Method 1
a channel (81) for inserting the capsules (C) is provided, which is directed generally in a vertical direction to insert said capsules by gravity
Implementation Method 2
the movable brewing chamber portion interacts with the slide to push said slide upwards, such that the capsule completely enters the fixed chamber portion
Implementation Method 3
the arms contribute in removing the capsule from the brewing chamber in order to make it to fall by gravity towards an underneath collecting container
Data Source
Figure 1A~1B
Figure 1~2
Figure 3~4
AI summary
The brewing unit comprises: -a brewing chamber (13,16) with a first brewing chamber portion (13) and a second brewing chamber portion (16), mobile one with respect to the other to open and close the brewing chamber; -a channel (81) for inserting said capsules (C) towards said brewing chamber; -a mobile deviator (63) interposing between said first brewing chamber portion (13) and said second brewing chamber portion (16) to deviate said capsules (C) towards the inside of one of said first and second brewing chamber portions (13, 16) of.