Adjustable Motorcycle Fairing for Airstream Protection and Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing motorcycle fairings do not fully optimize aerodynamic adjustment and protection from airstreams, particularly at high speeds, and lack effective cooling solutions.

Innovation Solution

A motor vehicle, particularly a motorcycle, incorporates lateral adjustable fairing parts that can be displaced along a vertical axis from a first to a second position, providing enhanced protection and airflow direction, with mechanisms like kinematics, linkages, and drives for adjustment, and can be manually, electrically, or automatically controlled.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If fixed fairings are used to protect the driver from airstream, then aerodynamic protection is provided, but adaptability to different speeds and conditions is limited

Engineering Contradiction:
Improveprotection from airstreamVSAvoidadaptability to different speeds
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by making the fairing parts movable and adjustable rather than fixed. The fairing parts can be displaced between a first position (close to the motorcycle body) and a second position (farther from the body), allowing the aerodynamic characteristics to change dynamically based on riding conditions, thereby resolving the contradiction between providing protection and adapting to different speeds.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If fairing parts are displaced to second position for aerodynamic protection, then driver protection from airstream is improved, but cooling of driver is reduced

Engineering Contradiction:
Improveprotection from airstreamVSAvoiddriver cooling
Core Design Contradiction:
Object-affected harmful factorsVSTemperature

Solution Approach 1:

The movable fairing design allows dynamic adjustment between protection mode (second position) and cooling mode (first position), enabling the system to adapt to different thermal requirements while providing aerodynamic protection when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fairing parts can be periodically adjusted between positions to alternate between providing maximum protection and maximum cooling, allowing the driver to experience both benefits at different times based on environmental conditions and personal comfort requirements.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If adjustable fairing parts are added to motorcycle, then aerodynamic performance and adaptability are improved, but device complexity increases

Engineering Contradiction:
Improveaerodynamic adjustment capabilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the fairing into multiple independently adjustable segments (first fairing part, second fairing part, third fairing part) that can be adjusted separately. This segmentation allows for fine-tuned aerodynamic optimization without requiring a completely complex reconfiguration system, as each segment can be adjusted independently to achieve the desired aerodynamic characteristics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjustment mechanism is designed to serve multiple functions: it provides aerodynamic protection, enables cooling airflow, and can be configured for different riding positions and conditions. This multi-functionality reduces the need for separate systems for each function, thereby managing complexity while achieving versatility.

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

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 solution offers improved aerodynamic performance and cooling, protecting the driver from airstreams and optimizing airflow, with adjustable fairing parts that enhance safety and comfort at various speeds.

Implementation Method 1

The lateral fairing part thus expediently acts as an air directing element which, in particular in the second position, is configured to guide an airstream in such a manner that the latter is directed about a driver

Methodology Applied
Scientific EffectAerodynamic flow: Flow Separation

Data Source

PatentUS20250376232A1Motor Vehicle, in Particular Motorcycle or Tilting Vehicle
Publication Date: 2025.12.11 BAYERISCHE MOTOREN WERKE AG
  • US20250376232A1 patent drawing
  • US20250376232A1 patent drawing

AI summary

A motor vehicle, in particular a motorcycle or other type of tilting vehicle, has at least one lateral adjustable fairing part which is movable translationally from a first position into a second position, wherein the second position is offset relative to the first position at least along a vertical axis of the motor vehicle.