Rotating Showerhead Pour-Over Brewer for Consistent Extraction

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Solution Overview

Problem

The pour-over brewing technique for coffee is manual and inconsistent, requiring more time and effort compared to automated brewers, while offering a user-oriented experience that is not efficiently replicated by conventional automated appliances.

Innovation Solution

A beverage brewing apparatus featuring a rotatable showerhead that delivers liquid in a circular pattern to a filter, controlled by a system that independently manages the flow of liquid through separate conduits, allowing for automated and consistent brewing of ground ingredients.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional automated brewing appliances are used, then brewing speed and consistency are improved, but user experience and customization are lost

Engineering Contradiction:
Improvebrewing speedVSAvoiduser experience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system allows users to control the brewing process themselves through a controller that manages water flow, showerhead rotation, and brewing parameters, providing both automation assistance and user engagement in the brewing process

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual pour-over technique is used, then user experience and customization are improved, but brewing consistency and time efficiency deteriorate

Engineering Contradiction:
Improveuser experienceVSAvoidbrewing speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system incorporates sensors and controllers that monitor brewing parameters such as water flow rate, showerhead position, and extraction time, providing feedback to maintain consistent brewing conditions while allowing user control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The manual pouring action is replaced by an automated distribution system with a rotatable showerhead that can be controlled electronically, maintaining the circular pouring pattern while eliminating manual inconsistency and saving time

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If conventional automated drip machines are used, then brewing speed is improved, but brewing method versatility and user engagement deteriorate

Engineering Contradiction:
Improvebrewing speedVSAvoidbrewing method versatility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The showerhead is designed to rotate dynamically during the brewing process, allowing the system to adapt the water distribution pattern and maintain versatility of brewing methods while achieving automated speed and consistency

Inventive Principle:
Principle #15Dynamics

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 apparatus automates the pour-over process, enhancing efficiency and consistency in brewing while maintaining the user experience of manual brewing, allowing for customized recipes and reduced waste.

Implementation Method 1

The showerhead is rotatable about a rotation axis thereof and has an exit nozzle through which liquid channeled to the showerhead by the distribution system exits the showerhead for delivery to the filter. The exit nozzle is located other than at the rotation axis of the showerhead such that liquid is channeled into the filter in a generally circular pattern upon rotation of the showerhead.

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

The apparatus includes a liquid distribution system coupled in fluid communication with the source of liquid. The liquid distribution system has a first conduit and a second conduit that is separate from the first conduit. The apparatus also has a controller operatively coupled to the liquid distribution system. The controller is configured to independently control flow of the liquid through the first and second conduits of the liquid distribution system.

Methodology Applied
Scientific EffectFluid flow through conduits:

Implementation Method 3

a filter configured for containing the ground ingredient

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 4

loading ground ingredients into a filter, with the filter being located relative to a container such that liquid passing through the filter collects in the container

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9930989B2Apparatus for brewing beverages
Publication Date: 2018.04.03 SPECTRUM BRANDS INC
  • US9930989B2 patent drawing
  • US9930989B2 patent drawing
  • US9930989B2 patent drawing

AI summary

In a beverage brewing apparatus and method for brewing a beverage from a ground ingredient, a filter is configured for containing the ground ingredient. A distribution system is coupled in fluid communication with a source of liquid. A showerhead is disposed above the filter and is coupled in fluid communication with the distribution system for receiving liquid from the source of liquid. The showerhead is rotatable about a rotation axis thereof and has an exit nozzle through which liquid delivered to the showerhead by the distribution system exits the showerhead for delivery to the filter. The exit nozzle is located other than at the rotation axis of the showerhead such that liquid is channeled into the filter in a generally circular pattern upon rotation of the showerhead.