Systems for brewing a beverage, and related components and methods
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Solution Overview
Problem
French press coffee brewing methods suffer from coffee grounds slipping into the beverage, difficulty in cleaning, and over-extraction leading to bitter taste if not consumed promptly.
Innovation Solution
A system comprising a container, a basket, a press, and a coupler that securely traps coffee grounds in the basket after brewing, allowing for controlled extraction time and easy cleaning by separating the basket from the brewed beverage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If coffee grounds are left in the brewing container after extraction, then the brewing process is simple, but the coffee becomes over-extracted and tastes bitter, dry, and astringent
Solution Approach 1:
The brewing container is divided into two functional zones: an extraction chamber where coffee grounds contact water, and a separate storage chamber where spent grounds are contained. This segmentation allows the grounds to be isolated from the brewed coffee, preventing over-extraction while maintaining brewing simplicity.
Solution Approach 2:
The spent coffee grounds are extracted and removed from the brewing environment by directing them into a separate chamber. This extraction of grounds from the liquid phase prevents continued contact that would cause over-extraction and taste degradation.
2Adaptability or versatility
If a French press is used to allow control over brewing parameters, then taste customization is achieved, but coffee grounds slip into the beverage and cleaning becomes difficult
Solution Approach 1:
The device segments the brewing system into distinct compartments: an extraction chamber for controlled brewing and a separate grounds chamber for containment. This segmentation prevents grounds from mixing with the beverage while preserving taste control capabilities, and facilitates easier cleaning by isolating the grounds residue.
Solution Approach 2:
Spent grounds are extracted and confined to a separate chamber, removing them from the beverage path. This extraction eliminates the problem of grounds slipping into the drink and simplifies cleaning by concentrating all grounds residue in one accessible location.
3Reliability
If the basket and press are permanently coupled, then grounds are securely trapped, but the device complexity increases and cleaning access is reduced
Solution Approach 1:
The device is segmented into movable and fixed components: the basket with grounds chamber remains stationary while the press moves independently to compress grounds. This segmentation achieves reliable grounds containment without requiring permanent coupling, reducing overall device complexity.
Solution Approach 2:
The press is designed as a dynamic, movable component that travels along the basket to compress grounds and then returns to an initial position. This dynamic design allows the press to be temporarily coupled during operation for secure grounds trapping, then decoupled to simplify cleaning access, balancing reliability with ease of maintenance.
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
Prevents coffee grounds from re-entering the beverage, allows for extended consumption without taste degradation, and simplifies cleaning by isolating grounds from the brewing container.
Implementation Method 1
The press is operable to move into the basket's chamber the grounds of material, and to remove the basket from the container's cavity to remove the grounds of material from the beverage
Implementation Method 2
The coupler is configured to secure the press to the basket while the basket's chamber holds the grounds of material, and to keep the basket secured to the press while the press is removed from the brewed beverage in the container's cavity
Implementation Method 3
one first submerges coffee grounds in a container of hot water for a period, and then traps and isolates the grounds at the bottom of the container
Data Source
AI summary
A system for brewing a beverage such as tea and coffee, the system comprising: a container having a cavity to hold a liquid and grounds of material used to brew a beverage: a basket having a chamber to hold the grounds of material after the beverage is brewed: a press to move into the basket the grounds of material, and to remove the basket from the container's cavity to remove the grounds of material from the brewed beverage; a coupler to releasably secure the press to the basket when the press is positioned against the basket, the coupler being configured to secure the press to the basket while the basket's chamber holds grounds of material, and to keep the basket secured to the press while the press is removed from the beverage in the container's cavity; and wherein, while the beverage is brewing, the basket and the press are positioned inside the container's cavity such that the grounds of material are located between the basket and the press.