Beverage brewing method
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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 in controlling brewing parameters and efficiently separating brewing media from the beverage.
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 from the beverage, utilizing a vacuum mechanism to draw the brewed fluid through the filter while retaining the media, 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 and hot water can mix fully, but the brewing process becomes time-consuming and difficult to control
Solution Approach 1:
The patent employs a dynamic brewing process where the filter is initially positioned to allow full mixing of coffee grounds and water for optimal flavor extraction, then automatically moved to separate the grounds from the brewed coffee. This dynamic adjustment resolves the contradiction by enabling both thorough mixing and timely separation without manual intervention.
Solution Approach 2:
The system pre-positions the filter in a specific location before brewing begins, allowing the brewing parameters (time, temperature, mixing) to be controlled automatically. The filter is preliminarily configured to enable full contact between water and grounds, then automatically transitions to separation mode, eliminating the time-consuming manual process of the French Press method.
2Reliability
If the French Press technique is used for full mixing, then flavor absorption is improved, but the equipment becomes difficult to clean
Solution Approach 1:
The brewing system is segmented into distinct components: a brewing chamber for mixing, a filter mechanism for separation, and a dispensing system. The filter acts as a removable barrier that separates the brewing zone from the collection zone, allowing easy removal and cleaning of coffee grounds without disassembling the entire device. This segmentation resolves the cleaning difficulty inherent in French Press equipment.
3Ease of operation
If manual removal of tea bag is required, then brewing control is simplified, but it becomes difficult to judge optimal brewing time
Solution Approach 1:
The system incorporates automatic timing and control mechanisms that monitor the brewing process and provide feedback on optimal brewing duration. The automated filter mechanism responds to predetermined time parameters, ensuring consistent and precise brewing control without requiring the user to manually judge the optimal time, thus resolving the contradiction between operational simplicity and measurement precision.
4Reliability
If coffee grounds are left in contact with brewed coffee, then flavor continues to develop, but the beverage becomes over-extracted and bitter
Solution Approach 1:
The brewing process employs periodic action through automated stages: initially allowing full contact between grounds and water for flavor extraction, then automatically initiating separation at the optimal moment. The filter is periodically moved from a position that enables mixing to a position that enables separation, ensuring flavor development occurs only for the necessary duration without progressing to harmful over-extraction.
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 thorough flavor extraction, easy control of brewing parameters, and efficient separation of brewing media, improving the brewing process while simplifying cleanup and user control.
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.