Diffuser for passenger vehicle
The passenger vehicle diffuser with recesses or arched recesses on the lower surface generates air vortices, improving fuel efficiency and enabling safe high-speed driving by managing airflow effectively.
JP2025138554APending Publication Date: 2025-09-25橋本 真吾
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Patent Information
- Application Number
- JP2024177506
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-09-25
AI Technical Summary
Technical Problem
Conventional passenger car diffusers do not utilize concave designs to enhance airflow vortex generation for improved fuel efficiency and safe high-speed driving.
Method used
The passenger vehicle diffuser features recesses or arched recesses on the lower bottom surface to generate air vortices, enhancing airflow management and reducing air resistance.
Benefits of technology
The design improves fuel efficiency and enables safe high-speed driving by generating large air vortices and reducing air resistance.
✦ Generated by Eureka AI based on patent content.
Abstract
To provide a diffuser for a passenger vehicle that achieves high-speed safety and improved fuel efficiency by enlarging a vortex generated at rear of the vehicle body.SOLUTION: A diffuser comprises a plurality of concave shapes and nozzles, and is positioned at a lower rear end of a vehicle body.SELECTED DRAWING: Figure 8
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