Modular Hydrofoil Trainer With Adjustable Wings for Beginner Stability

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Solution Overview

Problem

Current hydrofoil watercrafts present a steep learning curve and high costs for beginners, requiring specific skills and multiple equipment purchases, and face challenges with electronics cooling and interconnectivity, limiting rider accessibility and modification options.

Innovation Solution

A modular hydrofoil system with interchangeable wings, an electronic control unit, and sensors that attach to various watercrafts, featuring adjustable surfaces and a power source within a fuselage, allowing for stabilization and control adjustments via ailerons, elevators, and rudder, with quick-connect attachments and separate waterproof compartments for electronics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a beginner purchases a complete hydrofoil watercraft with attached hydrofoil and propulsion unit, then the watercraft can provide hydrofoiling capability, but the cost becomes prohibitive and the equipment requires a certain level of skill that a beginner may not have

Engineering Contradiction:
Improvehydrofoiling capabilityVSAvoidcost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The hydrofoil system is divided into separate modular components: a hydrofoil assembly with wings and fuselage, a propulsion unit, and a watercraft body. These modules can be attached and detached independently, allowing beginners to purchase only the hydrofoil and propulsion unit separately rather than a complete expensive package, while still achieving full hydrofoiling capability when combined.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hydrofoil and propulsion unit are designed as universal modules that can be attached to multiple different watercraft types (surfboards, kayaks, paddleboards). A single hydrofoil-propulsion combination can work with various watercraft platforms, increasing versatility and reducing the need for multiple specialized purchases.

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

2Ease of operation

If a beginner purchases equipment geared towards beginner users, then the equipment is more accessible, but the beginner needs to invest in a whole new hydrofoil watercraft geared towards users with more experience within a short period of time after the first purchase

Engineering Contradiction:
Improvebeginner accessibilityVSAvoidequipment replacement cycle
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The modular hydrofoil and propulsion unit can be attached to different watercraft types, allowing a beginner to start with a simple surfboard configuration and later upgrade by attaching the same hydrofoil-propulsion unit to a more advanced watercraft platform without replacing the core hydrofoiling equipment.

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

Solution Approach 2:

The system allows dynamic reconfiguration by changing the base watercraft platform while retaining the hydrofoil and propulsion unit. Beginners can start with stable, beginner-friendly watercraft and progressively move to more performance-oriented platforms, adapting the same hydrofoil system to different skill levels and needs over time.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If electronics such as batteries and control module are housed in the watercraft, then the system is integrated, but this poses problems relating to the cooling of the batteries, to the interconnectivity of various sensors within the hydrofoil, and to the modification of various electronic components

Engineering Contradiction:
Improvesystem integrationVSAvoidelectronics cooling
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The battery and control module are extracted from the watercraft housing and relocated to the hydrofoil assembly. This separation allows the electronics to be positioned in an environment where water flow can provide natural cooling, and facilitates easier access for maintenance and modification without disassembling the watercraft structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Wireless communication technology serves as an intermediary between the hydrofoil sensors and the propulsion unit control system. This eliminates the need for complex wired interconnections through the watercraft structure, simplifying both the physical assembly and electronic integration while improving ease of modification.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of manufacture

If a modular hydrofoil system with interchangeable components is used, then cost-effectiveness and accessibility for beginners are improved, but the system complexity increases with multiple attachable components

Engineering Contradiction:
Improvecost-effectivenessVSAvoidmodular component assembly
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The system is segmented into distinct functional modules (hydrofoil wings, fuselage, propulsion unit, battery) with standardized connection interfaces. While this creates multiple components, each module is designed to be simple and self-contained, and the standardized interfaces reduce the complexity of assembly by making connections straightforward and repeatable.

Inventive Principle:
Principle #1Segmentation

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 system provides a cost-effective and accessible way for beginners to learn hydrofoiling, offering adjustable settings and improved electronics cooling, enabling efficient attachment to different watercrafts and reducing the need for multiple purchases, while enhancing rider stability and control.

Implementation Method 1

a hydrofoil that provides lift to the watercraft such that its hull is lifted above its typical waterline during operation

Methodology Applied
Scientific EffectLift: Aerofoil

Implementation Method 2

an electronic control unit capable of actuating the at least one adjustable surface to modify a course of the watercraft

Methodology Applied
Scientific EffectAerodynamic control: Aerofoil

Data Source

PatentUS20230264787A1Training Device for Hydrofoil Watercraft and Methods of Use Thereof
Publication Date: 2023.08.24 MHL CUSTOM INC
  • US20230264787A1 patent drawing
  • US20230264787A1 patent drawing
  • US20230264787A1 patent drawing

AI summary

A training hydrofoil system for connection with a watercraft comprises a first wing including at least one adjustable surface and a second wing including at least one adjustable portion. The system further includes a fuselage extending longitudinally and the first and second wing connected to the fuselage and extending latitudinally relative to the fuselage, the fuselage including an attachment feature for attaching to the watercraft. The system further includes an electronic control unit capable of actuating at least one of the adjustable surface and adjustable portion to modify a course of the watercraft, and a power source. Both the power source and the electronic control unit are positioned in the fuselage.