Household Chocolate Machine with Insert Pot for Crystal Tempering
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Solution Overview
Problem
Homeowners lack the means to produce high-quality chocolate without specialized machines, as chocolate crystallization requires precise tempering that is difficult to achieve with standard kitchen appliances.
Innovation Solution
A kitchen appliance with a stirring unit and insert pot system that includes a tool for blending and chopping, allowing for uniform heat distribution and crystal formation of chocolate, using a heat carrier medium like water and a scraper to facilitate the formation of β-crystals without the need for additional machinery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a special chocolate machine is used, then high-quality chocolate with proper crystal formation can be produced, but the device complexity and cost increase significantly
Solution Approach 1:
The patent implements nesting by placing an insert pot inside the main pot of an existing kitchen appliance. The insert pot contains the chocolate mass while the interspace between the insert pot and main pot accommodates the stirring tool and heat carrier medium. This nested configuration allows specialized chocolate-making functionality to be integrated within a standard kitchen appliance, eliminating the need for a separate dedicated chocolate machine.
Solution Approach 2:
The patent makes an existing multi-functional kitchen appliance (capable of heating, stirring, and blending) suitable for chocolate preparation by adding the insert pot system. The same appliance can thus serve multiple purposes: general cooking functions and specialized chocolate tempering/crystal formation, thereby eliminating the need for a separate dedicated chocolate machine while maintaining manufacturing precision.
2Manufacturing precision
If a dedicated chocolate machine is purchased, then precise tempering control is achieved, but the cost and accessibility for private households increase
Solution Approach 1:
The patent enables existing kitchen appliances found in private households to perform precise chocolate tempering by adding the insert pot system. This makes the technology accessible to home users without requiring them to purchase specialized expensive equipment, thereby improving ease of manufacture and accessibility while maintaining tempering precision.
Solution Approach 2:
The insert pot system replicates the essential functional elements of a dedicated chocolate machine (heating zone, stirring mechanism, temperature control) within the context of a standard kitchen appliance. By copying the core tempering functionality into a universally available platform, the invention makes precise chocolate making accessible to private households.
3Stability of the object's composition
If the stirring tool is placed inside the insert pot, then effective chocolate blending is achieved, but the heat distribution uniformity decreases
Solution Approach 1:
The patent introduces a heat carrier medium (such as water or oil) as an intermediary substance in the interspace between the main pot and insert pot. This intermediary medium acts as a thermal buffer that distributes heat uniformly around the insert pot containing the chocolate mass, preventing direct contact between the heating element and the chocolate while maintaining temperature uniformity throughout the mixing process.
Solution Approach 2:
The patent segments the heating system into two distinct zones: the main pot containing the heat carrier medium and the insert pot containing the chocolate mass. This segmentation allows independent optimization of each zone - the heat carrier medium in the interspace provides uniform thermal distribution, while the insert pot enables effective stirring and blending of the chocolate without direct heating element contact.
4Stability of the object's composition
If the insert pot is permanently coupled to the pot, then structural stability is improved, but the ease of cleaning and maintenance decreases
Solution Approach 1:
The patent implements a dynamic coupling system where the insert pot can be easily inserted into and removed from the main pot. The coupling mechanism provides structural stability during operation (when the insert pot is in place) while allowing quick removal for cleaning and maintenance. This dynamic design enables the system to adapt between operational stability and maintenance accessibility as needed.
Solution Approach 2:
The patent segments the pot system into removable components: the main pot, the insert pot, and the stirring tool. This segmentation allows each component to be independently cleaned and maintained. The insert pot can be removed from the main pot for separate cleaning, and the stirring tool can be extracted for cleaning, thereby maintaining ease of maintenance while providing structural stability during use through their assembled configuration.
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 production of high-quality chocolate by ensuring a high proportion of β-crystals in the chocolate mass, achieving uniform tempering and crystal formation within existing kitchen appliances.
Implementation Method 1
a flow in a heat carrier medium located in the interspace can be generated by the tool... This enables a particularly uniform heat induction into the chocolate mass via the insert pot
Implementation Method 2
the tool is arranged to allow moving a medium or heat carrier medium located within the interspace... a flow in a heat carrier medium located in the interspace can be generated by the tool
Implementation Method 3
chocolate can crystallize into different lattice structures depending on the tempering process... the aim is to produce a high proportion of β-crystals... cool liquid chocolate to 34° C. and stir until sufficient crystal nuclei have formed
Implementation Method 4
a heat carrier medium in the interspace can be heated by a heating element
Data Source
AI summary
A household appliance includes a food ingredients container and a tool. The food ingredients container is configured to receive one or more food ingredients. The tool is configured to blend and/or chop the one or more food ingredients.