Appliance for making beverages
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Solution Overview
Problem
Householders require multiple separate appliances for making various beverages like tea, coffee, frothed milk, soup, and soya milk, which is inconvenient and inefficient.
Innovation Solution
A multi-functional appliance with a container and a rotating mechanism that adjusts liquid levels to facilitate brewing, heating, and frothing, incorporating a brewing chamber and interchangeable components like an impeller or whisk for different beverage preparations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate appliances are used for making different beverages (tea, coffee, frothed milk, soup, soya milk), then each beverage can be prepared with dedicated functionality, but the number of devices increases and convenience decreases
Solution Approach 1:
The appliance integrates multiple beverage preparation functions into a single device. The container can function as a tea maker with infuser, a coffee maker with brewing chamber, a milk frother with whisk, a soup maker with cutting blade, or a soya milk maker. The rotating means can be configured with different attachments (infuser, brewing chamber, whisk, cutting blade) to perform various functions, eliminating the need for five separate appliances.
2Productivity
If a rotating means is used to create liquid movement for brewing, then liquid flows into the brewing chamber effectively, but the liquid level must be raised at outside portions which requires additional energy
Solution Approach 1:
The system uses hydraulic principles where the rotation of the means creates centrifugal force that raises the liquid level at the outside portions of the container. This natural hydraulic action driven by rotation causes liquid to flow into the brewing chamber without requiring additional pumping energy, as the rotational kinetic energy directly converts to the potential energy needed for liquid elevation and flow.
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 the preparation of multiple beverages in a single appliance, ensuring efficient brewing and separation of ingredients, thus reducing the need for multiple devices and enhancing user convenience.
Implementation Method 1
the means for creating a rotational movement is arranged to raise a liquid level at outside portions of the container
Implementation Method 2
the appliance comprises a heater attached to a base of the container, or a base of the container comprises a thick film heating element
Data Source
AI summary
An appliance for making beverages comprises a container for liquid, means for creating a rotational movement of the liquid to raise a level of the liquid, and a brewing chamber mounted between a normal level of the liquid, when the means for creating a rotational movement is not rotating, and a raised level of the liquid, when the means for creating a rotational movement is rotating, so that the liquid flows into the brewing chamber when the means for creating a rotational movement is rotating above a predetermined speed.