Wave Generation Assembly Using Submerged Boat Hull and Outlet Jet

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Solution Overview

Problem

Existing wave generation devices for pools, such as those using panels, combustion chambers, and strategically shaped hulls, are limited in their ability to produce consistent and controllable waves for surfing, lacking the realism and variety of ocean waves.

Innovation Solution

A below-ground pool integrated with a partially submerged boat hull and an outlet jet driven by a propulsion unit, which generates waves by urging water outward through the jet, allowing for surfing and adjustable wave shapes and intensities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional wave generation devices use panels or combustion chambers, then wave generation is possible, but the waves lack realism and controllability for surfing

Engineering Contradiction:
Improvewave consistencyVSAvoidwave variety
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent employs a hydraulic system with a boat hull partially submerged in the pool, using water displacement and propulsion to generate waves. The hull moves through the water column, creating realistic wave patterns that mimic ocean conditions, thereby achieving both wave consistency and variety suitable for surfing

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system allows dynamic adjustment of wave parameters including height, frequency, and shape by controlling the boat hull's movement characteristics. This enables generation of various wave types (e.g., ground swells, overhead waves) while maintaining consistent, surfable conditions

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If wave devices use fixed geometric structures, then manufacturing is simplified, but wave shape and intensity cannot be adjusted

Engineering Contradiction:
Improvedevice simplicityVSAvoidwave adjustability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent replaces fixed geometric wave-generating structures with a dynamic boat hull system that can move through the water. The hull's position, speed, and trajectory can be adjusted to create different wave characteristics, providing versatility while maintaining a relatively simple manufacturing process for the hull itself

Inventive Principle:
Principle #15Dynamics

3Power

If combustion chambers are used to induce positive pressure, then waves can be generated, but the system becomes complex and less controllable

Engineering Contradiction:
Improvewave generation capabilityVSAvoidsystem complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent replaces complex combustion chamber systems with a simpler mechanical propulsion system using a boat hull. The hull is propelled through the water using standard marine propulsion methods, which provide sufficient power to generate waves while significantly reducing system complexity and improving controllability

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

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 realistic wave generation for surfing in a controlled environment, providing users with varied wave experiences similar to ocean surfing, with adjustable wave characteristics and intensities.

Implementation Method 1

A propulsion unit integrated into the boat hull urges the water outwardly through the outlet jet at a velocity sufficient to generate a wave in the water

Methodology Applied
Scientific EffectJet propulsion: Jet

Data Source

PatentUS11708700B2Wave generation assembly
Publication Date: 2023.07.25 BATES MARK
  • US11708700B2 patent drawing
  • US11708700B2 patent drawing
  • US11708700B2 patent drawing

AI summary

A wave generation assembly for producing a wave in a pool for surfing includes a below ground pool that is filled with water. A boat hull is integrated into the below ground pool and the boat hull is partially submerged in the water contained in the below ground pool. An outlet jet is coupled to the boat hull such that the outlet jet is submerged in the water. A propulsion unit is integrated into the boat hull and the propulsion unit is in fluid communication with the outlet jet. The propulsion unit urges the water outwardly through the outlet jet at a velocity sufficient to generate a wave in the water which extends away from the boat hull. In this way the outlet jet facilitates the user to surf on the wave generated by the outlet jet.