Sealed Waterfall Assembly with Internal Flow Control

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Solution Overview

Problem

Existing water-based art fixtures, such as waterfalls and bubble panels, face issues with water splashing, contamination, rapid evaporation, bacterial and mold growth, and high maintenance requirements, leading to safety hazards, damage, and increased costs.

Innovation Solution

A hermetically sealed waterfall assembly with a fluid transport system directing water flow across internal surfaces within a sealed unit, minimizing exposure to the environment and incorporating a lighting system for aesthetic effects while maintaining a compact footprint.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If water treatment systems are added to minimize water splashing and contamination, then water safety and cleanliness are improved, but the base dimensions and device complexity substantially increase

Engineering Contradiction:
Improvewater splashing and contaminationVSAvoidbase dimensions
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts the harmful function of water treatment systems (which added complexity and size) and replaces them with a sealed containment approach. The hermetically sealed chamber encloses the water completely, eliminating the need for complex treatment systems while maintaining safety and cleanliness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a sealed chamber as an intermediary barrier between the water and the external environment. This mediator prevents direct contact between water and surroundings, eliminating splashing and contamination risks without requiring complex treatment systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Illumination intensity

If open water surfaces are used to create waterfall effects, then visual appeal and soothing qualities are improved, but evaporation, bacterial growth, and maintenance requirements increase

Engineering Contradiction:
Improvevisual effectVSAvoidwater evaporation
Core Design Contradiction:
Illumination intensityVSLoss of substance

Solution Approach 1:

The patent creates an inert, sealed environment for the water by hermetically sealing the chamber. This isolates the water from the external atmosphere, preventing evaporation and bacterial growth while maintaining the visual waterfall effect through controlled internal water flow.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

3Reliability

If chemical additives and filtration systems are used to mitigate evaporation and contamination, then water quality is improved, but expense and device complexity increase

Engineering Contradiction:
Improvewater qualityVSAvoidfiltration systems
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the need for chemical additives and filtration systems by using hermetic sealing. The sealed chamber physically prevents contamination and evaporation, eliminating the requirement for complex chemical and filtration systems while maintaining water quality.

Inventive Principle:
Principle #2Taking out (Extraction)

4Illumination intensity

If water flows over external surfaces to create waterfall effect, then aesthetic appeal is improved, but water splashes onto nearby objects causing safety hazards and damage

Engineering Contradiction:
Improveaesthetic effectVSAvoidwater splashing
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent nests the water flow system within a hermetically sealed chamber. The waterfalls are contained inside the transparent chamber, allowing the aesthetic waterfall effect to be visible while preventing any water from escaping onto surrounding objects.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 sealed design reduces water evaporation, bacterial growth, maintenance needs, and safety hazards, while providing a visually appealing and low-maintenance solution for indoor installations.

Implementation Method 1

a first, substantially hermetically sealed chamber adapted to contain a quantity of liquid

Methodology Applied
Scientific EffectHermetic sealing: Physical Containment

Implementation Method 2

The fluid transport system preferably includes either a pump or a plurality of capillary tubes

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

The aperture is disposed within the first chamber and directs a portion of the water against at least a portion of the internal surface of the substantially vertical side of the first chamber such that the water flows across at least part of the internal surface

Methodology Applied
Scientific EffectGravity-driven flow: Gravitation

Data Source

PatentUS7861942B2Sealed waterfall assembly
Publication Date: 2011.01.04 ROCKN CRAB AQUATICS
  • US7861942B2 patent drawing
  • US7861942B2 patent drawing
  • US7861942B2 patent drawing

AI summary

A waterfall assembly features a first, substantially hermetically sealed chamber adapted to contain a quantity of liquid. The first chamber includes at least one substantially vertical and transparent side having an internal surface, preferably with a plurality of protrusions. A pump or fluid transport device is in fluid communication with the first chamber and at least one nozzle/aperture disposed within the first chamber. The nozzle/aperture directs the liquid against at least a portion of the internal surface of the vertical side of the first chamber such that some of the liquid flows over the protrusions. A second chamber having a light source may be disposed beneath the first chamber for illuminating the first chamber.