Faucet Spout Segmented Outlet Hydrophilic Surface

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Solution Overview

Problem

Faucets designed for aesthetically pleasing water streams often compromise on functional performance by delivering water at undesirably low rates, as aesthetic considerations can hinder optimal water discharge.

Innovation Solution

A faucet spout design featuring a first discharge outlet and a supplemental second outlet, with a hydrophilic water delivery surface and hydrophobic edges, directing water streams to achieve a high total discharge flow rate while maintaining aesthetic appeal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If a single discharge outlet is designed for aesthetically pleasing water streams, then the aesthetic appearance is improved, but the water discharge flow rate deteriorates to an undesirably low rate

Engineering Contradiction:
Improvewater stream appearanceVSAvoidwater discharge flow rate
Core Design Contradiction:
ShapeVSProductivity

Solution Approach 1:

The single discharge outlet is segmented into two separate outlets: a first discharge outlet configured to provide an aesthetically pleasing water stream, and a second discharge outlet configured to provide additional water discharge capacity. This segmentation allows each outlet to be optimized for its specific function, resolving the contradiction between aesthetic appearance and discharge flow rate.

Inventive Principle:
Principle #1Segmentation

2Shape

If the first discharge outlet is optimized for aesthetic stream appearance, then the water stream quality is improved, but the total discharge flow rate deteriorates

Engineering Contradiction:
Improvewater stream qualityVSAvoidtotal water discharge volume
Core Design Contradiction:
ShapeVSQuantity of substance

Solution Approach 1:

The invention merges the functions of two separate discharge outlets into a single faucet spout assembly. The first outlet provides aesthetically optimized water stream while the second outlet provides additional discharge capacity, and both outlets work together to achieve the desired total discharge flow rate without compromising stream quality.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If a supplemental second outlet is added to increase discharge flow rate, then the productivity is improved, but the device complexity worsens

Engineering Contradiction:
Improvetotal discharge flow rateVSAvoidspout structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The second discharge outlet is designed with multi-functionality: it can operate independently to provide additional discharge capacity, or it can receive water from the first discharge outlet through the exposed waterway to enhance overall discharge. This universal design allows the system to achieve higher productivity without proportionally increasing complexity, as the second outlet serves multiple potential functions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 design achieves a balanced aesthetic and functional performance by providing a high total discharge flow rate, with the second outlet discharging 75% of the water, while the first outlet contributes to an aesthetically appealing stream, ensuring both form and function are met.

Implementation Method 1

a hydrophilic water delivery surface extending between the upstream end portion and the downstream end portion

Methodology Applied
Scientific EffectHydrophilic surface: Hydrophile

Implementation Method 2

A first hydrophobic surface is disposed on a first side of the hydrophilic water delivery surface, and a second hydrophobic surface is disposed on a second side of the hydrophilic water delivery surface

Methodology Applied
Scientific EffectHydrophobic surface: Hydrophobe

Data Source

PatentUS11214947B2Faucet spout having an exposed waterway and a supplemental discharge outlet
Publication Date: 2022.01.04 DELTA FAUCET COMPANY
  • US11214947B2 patent drawing
  • US11214947B2 patent drawing
  • US11214947B2 patent drawing

AI summary

A faucet spout includes a first discharge outlet that is configured to discharge water therefrom. A water delivery surface is configured to receive water discharged by the first discharge outlet, and the water delivery surface is configured to direct water thereacross. A water delivery edge is configured to receive water directed across the water delivery surface, and the water delivery edge is configured to deliver water thereover. A second discharge outlet is coupled to the first discharge outlet, and the second discharge outlet is configured to discharge water therefrom.