Infusion device for making beverages using cartridges, such as capsules or pods

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing motor-driven infusion devices for making beverages using cartridges are complex and prone to user errors, especially when handling multiple cartridges or incorrect positioning, leading to inefficient operation and potential damage.

Innovation Solution

The infusion device features a motor-controlled openable infusion unit with two standby zones and advanced retaining and detection mechanisms to simplify operations, prevent cartridge jamming, and ensure correct positioning, using a mobile and fixed part system with motor-driven movement and safety features to manage cartridge placement and expel used cartridges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If motor-driven units are used for automated beverage preparation, then productivity is improved, but device complexity increases and ease of operation deteriorates due to complex control operations

Engineering Contradiction:

Improvebeverage preparation efficiencyVSAvoiduser operation simplicity

Core Design Contradiction:

ProductivityVSEase of operation

Solution Approach 1:

The system performs self-checks of cartridge positioning using detection means before beverage preparation. The control unit automatically verifies cartridge presence and correct positioning, eliminating the need for users to manually check or understand complex positioning requirements. This self-service approach maintains high productivity while simplifying user interaction.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system incorporates detection means that provide feedback to the control unit about cartridge positioning status. This feedback mechanism allows the system to automatically detect and alert users to positioning errors, reducing operational complexity while maintaining efficient automated preparation. The feedback loop enables the system to guide users through simple corrective actions.

Inventive Principle:

Principle #23Feedback

2Adaptability or versatility

If multiple cartridges are handled sequentially in motor-driven units, then versatility is improved, but reliability deteriorates due to increased user errors and incorrect positioning

Engineering Contradiction:

Improvemulti-cartridge handling capabilityVSAvoidcartridge positioning accuracy

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary detection of cartridge positioning before the beverage preparation cycle begins. The detection means verify that each cartridge is correctly positioned in advance, allowing the control unit to prevent operation if positioning is incorrect. This preliminary check ensures reliability when handling multiple cartridges while maintaining versatility.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The patent replaces manual mechanical checking of cartridge positioning with automated detection means. These detection devices use non-contact or minimal-contact methods to verify cartridge presence and positioning, eliminating the need for users to physically manipulate and check each cartridge, thereby reducing errors while handling multiple cartridges.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If cartridge positioning is not strictly monitored, then ease of operation is improved, but device damage occurs due to incorrect positioning

Engineering Contradiction:

Improvecartridge insertion simplicityVSAvoiddevice damage from mispositioning

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system provides beforehand protection by detecting cartridge positioning errors before the beverage preparation cycle starts. The control unit receives signals from detection means and can alert users to correct positioning issues before they cause damage. This preventive approach maintains ease of insertion while protecting against harmful mispositioning.

Inventive Principle:

Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The detection means provide real-time feedback to the control unit about cartridge positioning status. This feedback allows the system to warn users of positioning errors and prevent operation until corrections are made, ensuring ease of operation while preventing device damage from incorrect cartridge placement.

Inventive Principle:

Principle #23Feedback

Data Source

PatentUS9788683B2Infusion device for making beverages using cartridges, such as capsules or pods

Publication Date: 2017.10.17 CAFFITAL SYST SPA

AI summary

An infusion device for making beverages using cartridges, such as capsules or pods, containing at least one food substance, comprising an infusion unit (3) comprising at least two parts, at least one of which is able to move between a home position and an operating position, at least one insertion section (34) for inserting the cartridge (2) in the device (1), from which the cartridge (2) can then be fed to a first standby zone (8), at least one check and control unit (35) for device (1) operation, and second retaining means (36) positioned between the insertion section (34) and the first standby zone (8), the second retaining means in turn being able to move between a first position in which they can retain a cartridge (2) and a second position in which they allow the cartridge (2) to advance, the second retaining means (36) being able to move as one with the mobile part (4) and comprising at least one mobile element (38) removably coupled to the mobile part (4) of the unit (3), and means for uncoupling the mobile element (38) from the mobile part (4) when, during movement of the mobile part (4), the mobile element (38) opposes said movement with a force which is greater than a predetermined maximum force.