Steaming Pitcher Curved Base for Stable Steam Mixing
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Solution Overview
Problem
Conventional steaming pitchers suffer from inefficient mixing and heating of fluids due to uncontrolled steam reflection and uneven fluid flow patterns, leading to incomplete and uneven heating of fluids, especially when used by unskilled users.
Innovation Solution
A steaming pitcher design featuring a flow receiving surface adapted to receive steam at a substantially oblique angle, combined with a smooth arcuate flow directing surface and a launching surface, which directs the fluid flow tangentially, ensuring a positionally stable and controlled mixing pattern within the pitcher.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a conventional steaming pitcher with a flat bottom is used, then the structure is simple and easy to manufacture, but the steam flow reflects in an uncontrolled manner resulting in incomplete and uneven mixing of the fluid
Solution Approach 1:
The patent applies curvature by replacing the conventional flat bottom with a curved bottom surface that has a specific radius of curvature. This curved surface redirects the steam flow in a controlled manner, creating a swirling motion that enhances fluid mixing efficiency while maintaining manufacturing simplicity through a single continuous surface geometry.
Solution Approach 2:
The patent introduces a new dimensional aspect by adding a specific curvature radius to the bottom surface, transforming the previously two-dimensional flat plane into a three-dimensional curved surface. This dimensional change enables controlled steam flow redirection and creates a swirling fluid pattern that significantly improves mixing efficiency.
2Ease of manufacture
If a conventional steaming pitcher with sharp angles between bottom and sidewalls is used, then the manufacturing is easier, but the fluid flow rate near the walls is much less than in the center resulting in uneven heating
Solution Approach 1:
The patent eliminates sharp angles by implementing a continuously curved bottom surface that smoothly transitions into the sidewalls. This curvature ensures uniform fluid flow distribution across the entire bottom surface, including areas near the walls, thereby achieving even heating throughout the fluid volume.
Solution Approach 2:
The patent applies different curvature characteristics to different regions of the bottom surface. The curvature radius varies locally to optimize fluid flow patterns in different areas, ensuring that regions near the walls receive adequate flow and heating while maintaining overall manufacturing simplicity.
3Ease of operation
If a conventional steaming pitcher is used by unskilled users, then the device is accessible and easy to operate, but the steam jet reflects randomly off the flat bottom resulting in inefficient mixing and heating
Solution Approach 1:
The curved bottom surface is designed to automatically guide and control the steam flow pattern without requiring user skill or adjustment. The geometry itself performs the mixing function by redirecting steam along the curved surface, creating a consistent swirling motion that ensures efficient mixing regardless of the user's expertise level.
Solution Approach 2:
The patent changes the geometric parameter of the bottom surface from flat to curved with a specific radius. This parameter change fundamentally alters the steam flow behavior, transforming random reflections into a controlled swirling pattern that enhances mixing efficiency while maintaining ease of operation.
4Device complexity
If pressurized steam is directed into a conventional pitcher with flat surfaces, then the setup is simple, but the steam loss to the atmosphere increases due to uncontrolled reflection
Solution Approach 1:
The curved bottom surface captures and redirects steam flow that would otherwise escape. By following the curvature of the bottom surface, the steam is guided along a longer path that promotes mixing and heating while reducing atmospheric loss, all without adding complex structural elements.
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
This design enhances the uniformity of froth or foam formation and improves the efficiency of fluid mixing and heating, allowing users to visually confirm the correct steam flow for effective mixing and heating.
Implementation Method 1
a flow receiving surface at least a portion of which is adapted to receive an incoming flow of steam at a substantially oblique angle
Implementation Method 2
a smooth arcuate flow directing surface and a launching surface adapted to launch a flow of fluid moving substantially tangentially to the launching surface inside the steaming container
Implementation Method 3
adjusting the volumetric rate of the incoming flow of steam such that the combined flow of fluid and steam circulates within the steaming pitcher in a substantially positionally stable flow pattern relative to the pitcher
Implementation Method 4
Homogeneous mixing and heating of the fluids in the steaming pitcher is also desirable to improve the uniformity of froth or foam in the fluid mixture
Data Source
AI summary
A steaming pitcher comprising a flow receiving surface adapted to receive an incoming flow of steam at a substantially oblique angle provides enhanced control of fluid flow inside the steaming pitcher to enhance mixing and heating of the fluid by the incoming steam. The steaming pitcher may also comprise flow directing and launching surfaces to assist in control of fluid flow patterns. A flow control kit with a flow receiving surface may be installed in an existing flat-bottom steaming pitcher to provide aspects of fluid flow control. The flow receiving, flow directing and launching surfaces of the steaming pitcher may be substantially smooth, faceted, or a combination thereof.