Modular Air Diffuser Kinematics for Vehicle-Specific Vent Layouts

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Solution Overview

Problem

Existing air diffusers for vehicle ventilation systems are designed for specific vehicle types and positions, leading to high production costs due to small batch production and the need for separate designs for each application.

Innovation Solution

A modular kinematics module for air diffusers that includes all necessary airflow-directing, airflow-regulating, and haptics-manipulating components, allowing for customizable configurations without the need for separate designs for each vehicle type or position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate air diffusers are designed for each vehicle type and position, then the air diffuser can be optimized for specific applications, but production costs increase due to small batch production

Engineering Contradiction:
Improveapplication-specific optimizationVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The air diffuser is divided into modular components including a housing module, a kinematic module, and optional additional modules. These standardized modules can be combined in different configurations to create air diffusers suitable for various vehicle types and positions, enabling customization without requiring completely separate designs for each application.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal base design with standardized modules that can serve multiple vehicle types and positions. The kinematic module with standardized air guiding elements and closing mechanisms can be adapted through modular combinations to fulfill different application requirements, reducing the need for entirely separate designs while maintaining application-specific optimization.

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

2Adaptability or versatility

If separate air diffusers are designed for each application, then specific design requirements are met, but development time and effort increase

Engineering Contradiction:
Improveapplication-specific designVSAvoiddevelopment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

By segmenting the air diffuser into standardized modules (housing module, kinematic module, additional modules), the development process is accelerated because these modules can be reused across different applications. Instead of designing complete air diffusers from scratch for each vehicle type, developers only need to select and combine appropriate pre-developed modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized modules are designed and developed in advance, with all necessary components (air guiding elements, closing mechanisms, housing structures) pre-engineered and tested. This preliminary development work eliminates the need to re-invent these components for each new application, significantly reducing development time while maintaining application-specific performance.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If completely new air diffusers are produced for each vehicle type, then specific performance requirements are met, but production complexity increases

Engineering Contradiction:
Improvevehicle-type specific performanceVSAvoidproduction complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The air diffuser system is segmented into independent, standardized modules that can be manufactured separately and assembled through simple coupling mechanisms. The housing module, kinematic module, and additional modules each have standardized interfaces, reducing production complexity compared to manufacturing completely new integrated designs for each vehicle type.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges multiple functional components into standardized modules that can be coupled together. For example, the kinematic module integrates air guiding elements, closing mechanisms, and actuation systems into a single standardized unit. This modular merging simplifies production by allowing each module to be manufactured and tested independently before final assembly.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250074163A1Kinematic Module for an Air Diffuser and Air Diffusers with such a Kinematic Module
Publication Date: 2025.03.06 ILLINOIS TOOL WORKS INC
  • US20250074163A1 patent drawing
  • US20250074163A1 patent drawing
  • US20250074163A1 patent drawing

AI summary

The disclosure relates to a kinematics module (1) for an air diffuser of a vehicle. The kinematics module (1) can be accommodated as a modular component at least partly or in certain regions in an air diffuser housing, preferably to be possible to be replaced, in order to form the air diffuser.