Co-Flow Jet Wing Channel for Integrated Thrust and Lift

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Solution Overview

Problem

Current fluid systems for aircraft propulsion and lift generation are separate systems that do not effectively alter fluid flow to enhance propulsion and lift simultaneously.

Innovation Solution

A fluid system comprising a first body portion, a second body portion, a fluid pressurizer, and a duct, where the first body portion has a recess and defines injection and suction openings, and the second body portion is disposed within the recess, with a duct attached to the fluid pressurizer, allowing for the creation of jets that enhance propulsion and lift by altering fluid flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If separate propulsion and lift-generating systems are used, then each system can be optimized independently, but the overall aircraft performance and efficiency are limited

Engineering Contradiction:
Improveaircraft performanceVSAvoidsystem integration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines separate propulsion and lift-generating systems into a unified fluid system. A single conduit is integrated into the wing structure, with inlet and outlet openings that allow fluid flow to serve both propulsion (thrust generation) and lift generation functions simultaneously. This merging eliminates the need for completely separate systems while achieving dual objectives.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fluid conduit system is designed to perform multiple functions: it generates thrust through propulsion and simultaneously generates lift through the wing integration. The same fluid flow path is utilized for both purposes, making the system universal and multi-functional rather than requiring dedicated separate systems for each function.

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

2Power

If traditional separate propulsion and lift systems are used, then system design is simpler, but fluid flow cannot be effectively altered to achieve greater propulsion and lift simultaneously

Engineering Contradiction:
Improvepropulsion and lift generationVSAvoidfluid flow control
Core Design Contradiction:
PowerVSAdaptability or versatility

Solution Approach 1:

The system incorporates dynamic fluid flow control through the integrated conduit. The inlet and outlet openings are positioned to allow adjustable fluid flow patterns, enabling the system to adapt and alter flow characteristics to optimize both propulsion and lift generation under different flight conditions. This dynamic control enhances power output while maintaining versatility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes parameter changes in fluid flow (velocity, pressure, direction) to enhance both propulsion and lift. By modifying flow parameters through the conduit's inlet and outlet configurations, the system achieves greater power generation while maintaining the ability to adapt to different operational requirements.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If an integrated conduit system is used, then propulsion and lift can be combined, but the system complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvedual function capabilityVSAvoidconduit integration
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The integrated system is divided into distinct functional segments: inlet openings, conduit body, outlet openings, and integration points with the wing. This segmentation allows each component to be manufactured and tested separately before final assembly, reducing overall manufacturing complexity while maintaining the dual-function capability of the integrated system.

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 effectively generates thrust and lift by modifying fluid flow patterns, improving aircraft performance during various flight conditions such as takeoff, cruise, and landing.

Implementation Method 1

a fluid pressurizer, disposed within the channel cooperatively defined by the first body portion and the second body portion

Methodology Applied
Scientific EffectFluid pressurization: Pressurisation

Implementation Method 2

allowing for the creation of jets that enhance propulsion and lift by altering fluid flow

Methodology Applied
Scientific EffectJet flow: Jet

Data Source

PatentUS11034430B2Fluid systems that include a co-flow jet
Publication Date: 2021.06.15 COFLOW JET LLC
  • US11034430B2 patent drawing
  • US11034430B2 patent drawing
  • US11034430B2 patent drawing

AI summary

Fluid systems are described herein. An example embodiment of a fluid system has a first body portion, a second body portion, a plurality of supports, a plurality of fluid pressurizers, and a plurality of ducts. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. Each duct of the plurality of ducts is disposed within the channel cooperatively defined by the first body portion and the second body portion.