Intelligent Drip Coffee Machine with Adaptive Water Flow Control
Legal Citation
Summary of the Inventive Concept
An advanced drip coffee machine that automatically adjusts water flow rate and coffee extraction time based on the type of coffee beans used, ensuring optimal flavor and aroma.
Background and Problem Solved
The original patent described a drip coffee machine with a liquid discharge device, but it lacked the ability to adapt to different coffee bean types. This limitation resulted in inconsistent coffee quality. The new inventive concept addresses this problem by integrating a controller and sensor to optimize coffee extraction parameters.
Detailed Description of the Inventive Concept
The intelligent drip coffee machine comprises a frame, a liquid discharge device, a controller, and a boiler. The liquid discharge device is configured to automatically adjust water flow rate based on the type of coffee beans used. The controller optimizes coffee extraction time based on the type of coffee beans used and the desired coffee strength. A temperature control unit maintains a consistent water temperature during coffee extraction. The system includes a sensor for detecting the type of coffee beans used and a user interface for displaying the optimized coffee extraction parameters.
Novelty and Inventive Step
The new claims introduce the concept of adaptive water flow control and coffee extraction time optimization, which are not present in the original patent. The integration of a controller, sensor, and temperature control unit enables the drip coffee machine to dynamically adjust to different coffee bean types, ensuring optimal flavor and aroma.
Alternative Embodiments and Variations
Alternative embodiments may include using different types of sensors, such as optical or acoustic sensors, to detect the coffee bean type. The system could also be integrated with a mobile application to allow users to customize their coffee preferences and receive recommendations for optimal coffee extraction parameters.
Potential Commercial Applications and Market
The intelligent drip coffee machine has significant commercial potential in the coffee industry, particularly in the high-end coffee market. It can be marketed as a premium product for coffee connoisseurs who demand optimal flavor and aroma. The system's ability to adapt to different coffee bean types also makes it an attractive solution for coffee shops and restaurants looking to offer a variety of specialty coffees.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A47 | A47J31/4475 |
| A | A47 | A47J31/10 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Coffee machine design and liquid discharge systems, specifically automated drip coffee brewing technologies with mechanical and control system components
Person of Ordinary Skill (PHOSITA) Profile
A mechanical engineer or electromechanical systems designer with expertise in beverage preparation equipment, familiar with precision fluid control mechanisms, motor-driven rotation systems, and embedded control technologies
Obviousness Rationale
A person of ordinary skill would recognize that the PTD's adaptive water flow control and extraction time optimization represent predictable extensions of the source patent's liquid discharge device. The fundamental mechanical architecture remains consistent, with the primary innovation being the addition of sensor-driven control logic to dynamically adjust brewing parameters. These modifications represent standard design improvements within automated brewing system development.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,105 |
|---|---|
| Title | Drip coffee machine and liquid discharge device used therefor |
| Assignee(s) | Hanter Technology Co., Ltd. |