Attachable container for a food processor and method for operating a food processor

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Solution Overview

Problem

Existing food processors with attachable containers lack the ability to automatically and sequentially introduce ingredients into the preparation vessel, limiting their application scope and handling efficiency.

Innovation Solution

The development of an attachable container with movable closure means that can be electromechanically activated to open and close, allowing ingredients to fall from the container into the preparation vessel at prescribed times, along with temperature control and wireless communication for synchronized cooking processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the attachable container has a floor-side opening for ingredient discharge, then ingredients can be added to the preparation vessel, but the container cannot seal ingredients for storage and transport

Engineering Contradiction:
Improveingredient dischargeVSAvoidingredient storage sealability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The floor of the attachable container is designed as a movable closure element that can transition between closed and open states. When closed, it seals the container for storage; when opened, it allows ingredient discharge into the preparation vessel, resolving the contradiction between sealability and discharge capability.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the attachable container requires manual opening for ingredient addition, then the structure remains simple, but the handling efficiency and automation capability are limited

Engineering Contradiction:
Improvehandling efficiencyVSAvoidcontainer structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The attachable container is equipped with an automated opening mechanism that can be triggered by the food processing system. The container opens itself at predetermined times without manual intervention, improving handling efficiency while the complexity is managed through integration with the food processor's control system.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical opening action is replaced by an automated drive mechanism that can be electromechanically activated. This substitution enables programmable cooking processes and sequential ingredient introduction, significantly improving productivity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Quantity of substance

If the floor-side opening has a large cross section for complete emptying, then all ingredients can be discharged, but ingredients near the edge may not fall through effectively

Engineering Contradiction:
Improveingredient discharge completenessVSAvoidingredient flow efficiency
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The floor of the attachable container is designed with a specific funnel shape featuring curved surfaces that guide ingredients toward the floor-side opening. This curvature ensures that even ingredients near the edge are directed into the opening and fall through effectively, achieving complete discharge while maintaining operational efficiency.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 automatic meal preparation by sequentially introducing ingredients at defined times, improving handling efficiency and allowing for pre-programmed cooking processes, including the storage of perishable foods for extended periods.

Implementation Method 1

the closure means must be brought from the closed position into the open position, so that the ingredients, in particular exposed to gravity, can then fall through the floor-side opening

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

The temperature control means can be cooling elements, which cool ingredients stored in the attachable container

Methodology Applied
Scientific EffectCooling: Cooling

Data Source

PatentUS10925439B2Attachable container for a food processor and method for operating a food processor
Publication Date: 2021.02.23 VORWERK & CO INTERHOLDING GMBH
  • US10925439B2 patent drawing
  • US10925439B2 patent drawing
  • US10925439B2 patent drawing

AI summary

The invention relates to an attachable container (3, 4, 5) for placement onto a preparation vessel (2) of a food processor (1), wherein a floor-side opening (12) of the attachable container (3, 4, 5) lies vertically above an upper opening (7) of the preparation vessel (2). Closure means (13) are provided, which close the floor-side opening (12) in a closed position and can be moved to an open position so as to fill ingredients (23, 24) stored in the attachable container (2) into the preparation vessel (3, 4, 5). A food processor having one or several of such attachable containers (3, 4, 5) enables an automatic preparation of a meal with readily perishable foods.