Vacuum-Assisted Brewing Canister for Controlled Flavor Extraction
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing brewing methods for beverages like coffee and tea face challenges in achieving full flavor extraction, ease of use, and cleanliness, particularly with manual intervention and difficulty in controlling brewing parameters.
Innovation Solution
A brewing device comprising a frame, a movable lift, a brewing canister with a filter, and a receiving beaker that allows for full mixing and separation of brewing media, enabling vacuum-assisted fluid extraction while maintaining media retention, and featuring a detent mechanism for controlled movement and easy cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the French Press technique is used to achieve thorough flavor absorption, then the coffee grounds are fully mixed with hot water for efficient extraction, but the brewing process becomes time-consuming and difficult to control
Solution Approach 1:
The patent replaces the manual mechanical stirring and filtering process with an automated percolation system. A pump circulates water through coffee grounds in a controlled manner, automatically achieving thorough extraction without requiring manual intervention or prolonged brewing time. The mechanical substitution automates the extraction process while maintaining efficiency.
Solution Approach 2:
The patent controls brewing parameters such as water flow rate, contact time, and temperature through the percolation system. By adjusting these parameters, the device achieves optimal flavor extraction in a controlled timeframe, resolving the contradiction between thorough extraction and brewing time.
2Ease of operation
If manual removal of tea bags or coffee grounds is required, then the brewing process is simple, but it becomes difficult to judge optimal brewing time and achieve consistent results
Solution Approach 1:
The patent incorporates a timer and automated control system that monitors brewing time and automatically stops the percolation process at the optimal moment. This feedback mechanism ensures consistent brewing time control while maintaining ease of operation, as the system self-regulates without requiring user judgment.
Solution Approach 2:
The brewing device performs the brewing process automatically through the percolation system, which self-regulates water circulation and extraction timing. The system serves itself by automatically controlling the brewing parameters and timing, eliminating the need for manual intervention while ensuring precision.
3Reliability
If French Press equipment is used for thorough mixing, then flavor extraction is efficient, but the equipment becomes difficult or inconvenient to clean
Solution Approach 1:
The patent divides the brewing system into separable components including the water reservoir, percolation chamber with coffee grounds, filter, and collection vessel. This segmentation allows each component to be easily removed and cleaned independently, resolving the cleaning difficulty while maintaining thorough extraction through the percolation process.
Solution Approach 2:
The patent extracts the coffee grounds from the water through a filter system that separates the brewed coffee from the grounds. The filter removes grounds efficiently, and both the filter and brewing chamber can be easily removed and cleaned, solving the cleaning inconvenience while preserving extraction efficiency.
4Reliability
If coffee grounds and hot water are mixed for thorough absorption, then good tasting coffee is achieved, but it risks mixing too long with coffee grounds if not poured immediately
Solution Approach 1:
The patent performs the separation of coffee grounds from brewed coffee automatically during the brewing process through the percolation and filtration system. By preliminarily separating the grounds before the user needs to pour, the system ensures optimal taste quality without requiring immediate pouring, as the coffee is already filtered and ready for serving.
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 thorough flavor extraction, easy parameter control, and efficient cleaning, providing a consistent brewing experience by utilizing a vacuum to separate brewed fluid from media within the brewing canister.
Implementation Method 1
moving the lift so that the receiving beaker is moved toward the second position will create a vacuum between the filter and the receiving beaker, and the vacuum will draw brewed fluid from the brewing chamber through the filter and into the receiving beaker
Data Source
AI summary
A beverage brewing device is configured to brew beverages such as coffee and tea. A brewing canister having a filter at a bottom end is held partially within a receiving beaker, and a seal is created between the canister outer surface and the beaker inner surface. Brewing media such as coffee grounds and brewing fluid such as hot water are added to the canister, mixed, and allowed to brew. At a desired time, the receiving beaker is moved relative to the brewing canister so that the brewing canister is partially removed from the receiving beaker. As such, a vacuum is formed between the bottom end of the brewing canister and the receiving beaker. The filter stops brewing media from flowing into the receiving beaker, but the vacuum draws the brewed beverage through the brewing media and filter and into the receiving beaker.