Omnidirectional Generator Using Venturi Channels

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Solution Overview

Problem

Conventional wind energy generators, particularly those with horizontal and vertical axes, are limited by their need for stable wind directions, inability to operate with low velocities, and environmental concerns, making them unsuitable for urban areas with changing wind patterns.

Innovation Solution

An omnidirectional energy generator apparatus that utilizes the Venturi effect to convert fluid flow from any direction (horizontal, vertical, or diagonal) into rotational movement, allowing for electricity generation without the need for directional adjustments, featuring channels with larger entrances than exits and a geometric body that rotates on a single axis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional horizontal axis wind generators are used, then energy generation efficiency is improved with stable high velocity winds, but adaptability to changing wind directions and urban environments deteriorates

Engineering Contradiction:
Improveenergy generation efficiencyVSAvoidadaptability to changing wind directions
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The generator apparatus is designed to function with fluid flows from any direction (horizontal, vertical, diagonal) by arranging multiple channels with different orientations around a central rotor, making it universally adaptable to various wind patterns without requiring directional adjustment mechanisms

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

Solution Approach 2:

The invention transitions from conventional two-dimensional (horizontal plane only) wind capture to three-dimensional omnidirectional capture by incorporating channels oriented in multiple spatial dimensions, allowing the rotor to be driven by flows from any direction in space

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If vertical axis wind generators are used, then capacity to face winds from any horizontal direction is improved, but functionality with vertical or diagonal winds deteriorates

Engineering Contradiction:
Improvecapacity to face winds from any directionVSAvoidfunctionality with vertical or diagonal winds
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The invention extends the operational capability from the horizontal plane to three-dimensional space by incorporating vertically oriented and diagonally oriented channels in addition to horizontal channels, enabling the apparatus to capture energy from winds of any orientation

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If directional orientation systems are added to face the wind, then energy generation efficiency is improved, but device complexity and cost increase

Engineering Contradiction:
Improveenergy generation efficiencyVSAvoidcomplexity of direction systems
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The apparatus is designed to generate energy effectively regardless of wind direction by incorporating omnidirectional channels, eliminating the need for complex yaw mechanisms, pitch controls, or active tracking systems that would be required by conventional unidirectional designs

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

4Reliability

If braking systems are added for high velocities, then safety is improved, but device complexity and failure probability increase

Engineering Contradiction:
Improvesafety with high velocitiesVSAvoidcomplexity of braking systems
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The generator apparatus is designed with inherent dynamic adaptability to varying wind conditions through its omnidirectional channel configuration, allowing it to naturally accommodate high velocity flows without requiring additional braking or control systems

Inventive Principle:
Principle #15Dynamics

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 efficient energy generation from winds or fluid flows in diverse orientations, such as urban zones, without the need for reorientation, reducing environmental impact and increasing adaptability and reliability.

Implementation Method 1

The proposed apparatus does not work based on drag or support, its functioning is based on the Venturi effect, which explains the difference in pressure of a fluid that travels through a conduit with a variating cross section. Therefore, having each channel a point of entrance greater than the exit point, the air that travels through speeds up reducing its outgoing pressure, which generates push from the entrance to the exit.

Methodology Applied
Scientific EffectVenturi effect: Venturi Effect

Data Source

PatentUS11661917B2Omnidirectional generator apparatus
Publication Date: 2023.05.30 O INNOVATIONS LTD
  • US11661917B2 patent drawing
  • US11661917B2 patent drawing
  • US11661917B2 patent drawing

AI summary

It is about an omnidirectional generator apparatus, capable of translating the push of a fluid from any direction in the vertical, horizontal or diagonal plains to rotational movement on a unique axis. This rotational movement can be translated to electric energy by known means.