Multi-Chamber Infusion Machine With Single-Drive Rotary Selection

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Solution Overview

Problem

Existing machines for producing infusion beverages, such as coffee machines, are limited to processing only two types of herbal products due to their design, which restricts their versatility and ability to prepare a variety of drinks.

Innovation Solution

An automatic machine with multiple chambers, each with a bottom opening for gravity-fed transfer, featuring a single drive mechanism for the selection and closure means that are rotatably mounted about a common axis, allowing for quick switching between different types of herbal products and simplifying the preparation of single-variety infusion beverages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple chambers are provided to store different herbal products, then the versatility of the machine is improved, but the device complexity increases due to requiring multiple drive mechanisms for selection and closure

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the selection means and closure means into a single integrated assembly that can be rotated together by one drive mechanism. The selection means has multiple openings aligned with different chambers, and the closure means has corresponding openings that align with selected chamber openings. When rotated, this integrated assembly both selects a chamber and opens/closes it simultaneously, eliminating the need for separate drive mechanisms for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single drive mechanism serves multiple functions by rotating the integrated selection and closure means assembly. This assembly can select different chambers, open selected chambers, close chambers, and control the flow of herbal products through its multiple openings, all with one drive mechanism instead of requiring separate mechanisms for each operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Device complexity

If a single drive mechanism is used for selection and closure means, then the device complexity is reduced, but the ease of operation may worsen due to the integrated rotatable assembly

Engineering Contradiction:
Improvedevice complexityVSAvoidease of operation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The selection means and closure means are merged into a single rotatable assembly that operates together. The assembly includes multiple openings in the selection means and corresponding openings in the closure means that align when rotated to specific positions, allowing one drive mechanism to control both selection and closure functions simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated selection and closure means are designed to be rotatable about a common axis, allowing dynamic repositioning of the openings to select different chambers. The rotatable design enables flexible operation where the same assembly performs both selection and closure by simply changing its rotational position.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If multiple drive mechanisms are provided for each chamber selection and closure, then the ease of operation is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Instead of providing separate drive mechanisms for each chamber's selection and closure, the patent merges these functions into a single drive mechanism that rotates an integrated assembly. This assembly contains multiple openings in the selection means and corresponding openings in the closure means, allowing one drive to control multiple chambers through rotational positioning.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single drive mechanism is designed with universal functionality to handle multiple chambers and multiple operations (selection and closure) through its integrated rotatable assembly. The assembly's multiple openings and alignment features enable it to serve as a universal control system for all chambers rather than requiring chamber-specific mechanisms.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 processing of multiple types of herbal products, such as different coffee varieties, with a compact and simplified design, allowing for the preparation of various coffee drinks like conventional filter coffee, espresso, or decaffeinated coffee using a single machine.

Implementation Method 1

at least one closure means that is rotatably mounted about an axis of rotation

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

the selection means and the closure means are each designed as a rotary slide... a gear contour which is coupled to a gear means driven by the drive means

Methodology Applied
Scientific EffectGear mechanism: Gear

Data Source

PatentEP2957199B1Machine for the production of an infused beverage
Publication Date: 2017.03.15 MIELE & CO KG
  • EP2957199B1 patent drawing
  • EP2957199B1 patent drawing
  • EP2957199B1 patent drawing

AI summary

An automatic machine (1) for producing an infusion beverage is presented, which comprises several chambers (2, 3, 4) suitable for receiving one type of herbal product each, each of which has at least one chamber opening (5, 6, 7) on the bottom side, through which the vegetable product can be transferred into a brewing unit (8) using gravity. According to the invention, it is proposed that the machine has at least three chambers (2, 3, 4) and between the chamber opening (5, 6, 7) of a chamber (2, 3, 4) that can be selected by a selection means (9) and the brewing unit (8 ) at least one closure means (12) mounted rotatably about an axis of rotation (10) is arranged, the selection means (9) and the closure means (12) being designed to be movable at least indirectly by a single drive means (11).