Apparatuses, systems, and methods for brewing a beverage
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional coffee brewing systems are inefficient as they often result in coffee waste, inconsistent flavor, and require significant labor for cleaning and maintenance, while also being prone to corrosion and flavor inconsistencies due to steam and condensation issues.
Innovation Solution
An automated single-cup coffee brewing system with a hopper assembly for precise coffee bean dosing, a grinder assembly with a fan to prevent moisture ingress, and a brewing assembly that includes a mixing valve for efficient water distribution and extraction, along with a beverage size control and water intake system for preheating and power management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If batch brewing is used, then large volume coffee production is achieved, but coffee waste increases and flavor consistency deteriorates
Solution Approach 1:
The brewing system is segmented into individual single-cup brewing units, each independently brewing one cup at a time. This segmentation eliminates the need to brew large batches, allowing coffee to be prepared only when needed and thus preventing coffee waste while maintaining production capability.
Solution Approach 2:
The system employs periodic brewing cycles where each cup is brewed on-demand rather than continuously. The brewing process activates only when a cup is requested, creating periodic action that matches actual consumption patterns and eliminates waste from premature brewing.
2Quantity of substance
If batch brewing is used, then large volume coffee production is achieved, but flavor consistency deteriorates
Solution Approach 1:
By segmenting the brewing process into individual cup units with dedicated grinders and brewing chambers, each cup receives freshly ground coffee brewed under controlled conditions. This ensures consistent flavor quality across all cups while maintaining the ability to produce large volumes through parallel or sequential operation.
Solution Approach 2:
Coffee beans are stored in hoppers and ground immediately before brewing in each individual cup. This preliminary preparation ensures that coffee is always fresh when brewed, maintaining consistent flavor quality regardless of production volume or time of day.
3Reliability
If manual cleaning between brew cycles is performed, then equipment maintenance is achieved, but labor time and maintenance time increase
Solution Approach 1:
The brewing system incorporates self-cleaning capabilities where used coffee grounds are automatically ejected into a waste container and brewing chambers are automatically rinsed after each cycle. This self-service approach maintains equipment reliability without requiring manual cleaning intervention, significantly reducing maintenance time and labor requirements.
Solution Approach 2:
The system automatically discards used coffee grounds into a removable waste container after each brew cycle, eliminating the need for manual removal. Spent grounds are discarded immediately rather than accumulating, maintaining hygiene and equipment reliability while minimizing maintenance effort and time.
4Productivity
If steam and condensation are present in grinder and hopper areas, then brewing process continues, but corrosion increases and coffee quality deteriorates
Solution Approach 1:
The grinder and hopper assemblies are designed as separate, removable units that can be easily detached from the main brewing system. This extraction allows for independent drying and maintenance of moisture-sensitive components, protecting them from corrosion while maintaining continuous brewing capability in the main system.
Solution Approach 2:
The hopper and grinder components feature smooth, non-porous surfaces that resist moisture absorption and are easy to wipe dry. These surface characteristics prevent condensation from causing corrosion, allowing the components to withstand humid brewing environments while maintaining productivity.
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 system reduces coffee waste, improves flavor consistency, decreases labor and maintenance time, and prevents corrosion, enabling faster brewing and cleaning cycles while maintaining high-quality coffee production.
Implementation Method 1
The fan can provide positive pressure across the grinder outlet and toward the brew chamber
Implementation Method 2
The auger can include a tapered inner core and a screw thread at least partially surrounding the inner core
Implementation Method 3
a brewing assembly that includes a mixing valve for efficient water distribution and extraction
Implementation Method 4
along with a beverage size control and water intake system for preheating and power management
Data Source
AI summary
Apparatuses, systems, and methods for brewing a desired portion of a beverage, such as a single-cup portion of coffee, are provided. The system can include one or more hopper assemblies configured to provide a controlled dose of beverage material to a brew chamber. The system can also include a water input system configured to wet the ground beverage material as the grinds enter the brew chamber and substantially prevent steam from reaching grinder components of the system. Further, the system can include an automatic cleaning mechanism such that a user does not need to manually clean components of a brewing machine between brew cycles.