Extraction brewer
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional brewing methods for coffee, tea, and extracting substances into oils or fats are manual, leading to issues with temperature control, timing accuracy, and operator error, as they rely on static heating and stirring, which limits optimal extraction and results in inconsistent products.
Innovation Solution
An automated brewing device combining induction heating with magnetically driven stirring, allowing for precise temperature control and timing, using a carafe with a rotating stirrer and a base with a heater and magnet holder, enabling programmable brewing cycles and thermal profiles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual stirring and heating is used in traditional brewing methods, then the device complexity is reduced, but the temperature control precision and timing accuracy deteriorate
Solution Approach 1:
The patent replaces manual mechanical stirring with an automated magnetic stirring system that uses a magnetic field to rotate a magnet-coupled stirrer. This substitution eliminates the need for manual intervention while providing precise control over stirring speed and duration, directly resolving the contradiction between device complexity and measurement precision.
Solution Approach 2:
The brewing device incorporates automated temperature control and timing mechanisms that operate independently once initiated. The system self-regulates heating elements, monitors temperature via sensors, and controls the brewing cycle duration, eliminating operator error while maintaining relatively simple device architecture.
2Ease of operation
If static brewing is used in traditional methods, then the ease of operation is improved, but the extraction efficiency and product consistency deteriorate
Solution Approach 1:
The patent transforms the static brewing process into a dynamic one by incorporating automated magnetic stirring that continuously agitates the coffee grounds and water mixture. This dynamic stirring enhances extraction efficiency by ensuring constant contact between water and grounds while maintaining ease of operation through automation, resolving the contradiction between operational simplicity and extraction efficiency.
3Device complexity
If manual timing is used in traditional brewing, then the device complexity is reduced, but the timing accuracy and extraction consistency deteriorate
Solution Approach 1:
The patent incorporates timing mechanisms with feedback control that automatically monitor and record the brewing cycle duration. The system provides visual or digital feedback on brewing time and automatically stops the cycle at the predetermined optimal time, eliminating operator error in timing while keeping the device relatively simple through the use of basic timers and control circuits.
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
The device ensures consistent and optimal brewing by maintaining precise temperature control and automated stirring, reducing operator errors and enhancing the efficiency of the brewing process, particularly for coffee, tea, and infusion processes.
Implementation Method 1
The carafe is placed onto a base which includes a heater and moveable magnets
Implementation Method 2
one variant of this invention relying on induction heating is also valuable as a general apparatus
Implementation Method 3
The stirrer is attracted to rotating magnets which spin around outside of the carafe, thereby spinning the stirrer
Data Source
AI summary
An electric heating and stirring machine that heats and stirs a substance or substances placed in a carafe for brewing coffee, tea, or extracting substances into fats or oils. The device uses a motor to rotate a magnet holder upon which magnets are mounted. The rotation of the magnets magnetically rotates a stirrer, through attraction to the rotating magnets, rotation of the stirrer stirs the contents of the carafe. The contents of the carafe are heated, preferably by an infrared or induction heater located below the carafe. The base of the stirrer is heated via induction or direct infrared heat. The temperature of the substance in the carafe is measured by a thermometer. A control circuit can be used to control the speed of mixing, the temperature, and the time of both stirring and heating.