Beverage machine with ergonomic handling

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Solution Overview

Problem

Current beverage preparation machines that handle capsules automatically often lack efficient mechanisms for preventing inadvertent capsule insertion and extraction, leading to potential injuries and operational inefficiencies.

Innovation Solution

A beverage preparation machine with a unit comprising two movable parts that can be controlled automatically to securely insert and extract capsules, featuring a detection arrangement to ensure a receptacle is present before operation and a capsule feeder system to manage capsule orientation and insertion, preventing accidental capsule handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automatic capsule handling is implemented, then productivity is improved, but safety risks increase due to potential inadvertent capsule insertion and extraction

Engineering Contradiction:
Improveautomatic capsule handlingVSAvoidsafety risks from inadvertent capsule insertion
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The detection arrangement detects the presence of a receptacle before the automatic capsule handling operation commences. This preliminary detection prevents inadvertent capsule insertion by ensuring the system only operates when a receptacle is properly in place, thereby maintaining productivity while eliminating safety risks.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates a detection arrangement that provides feedback about receptacle presence to the control unit. This feedback mechanism allows the automatic capsule handling to proceed only when conditions are safe, resolving the contradiction between maintaining automatic operation and preventing harmful inadvertent actions.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If detection arrangement is added to verify receptacle presence, then safety is improved, but device complexity increases

Engineering Contradiction:
Improvesafety from inadvertent operationVSAvoiddetection arrangement
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The detection arrangement is integrated into the existing brewing device structure, utilizing components that are already present in the system. This self-service approach allows safety verification without adding significant external complexity, as the system uses its own structural elements for detection purposes.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If capsule feeder system is implemented for precise orientation, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improvecapsule orientation and insertion precisionVSAvoidcapsule feeder system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The capsule feeder system is merged with the existing brewing device structure, combining multiple functions into integrated components. This merging approach achieves precise capsule orientation and insertion while minimizing the addition of separate, complex subsystems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11540660B2Beverage machine with ergonomic handling
Publication Date: 2023.01.03 SOCIETE DES PRODUITS NESTLE SA
  • US11540660B2 patent drawing
  • US11540660B2 patent drawing
  • US11540660B2 patent drawing

AI summary

A machine (1) for preparing and dispensing a beverage (2) has: a capsule extraction unit (10) having a first part (11) and a second part (12) that are relatively movable between a distant position for inserting a capsule (3) and a close position for extracting such capsule (3); a control unit (40) for controlling the extraction unit (10) to extract such capsule (3); an outlet (20) for dispensing said beverage (2) formed by extracting such capsule (3) to a user-receptacle (4) located in a receptacle placing area; and a detection arrangement (30) connected to the control unit (40) for detecting the presence of such receptacle (4) in the placing area. The unit (10) has an actuator (13) configured to relatively move the first and second parts (11, 12) between their distant and close positions. The actuator (13) is controlled by the control unit (40) to relatively move the first and the second parts (11, 12) when the detecting arrangement (30) detects the presence of said receptacle (4) in the receptacle placing area.