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Korea Mechanical Research Institute Develops Air-Purifying Vehicle Technology to Filter Fine Dust During Driving

Google 우선 소스Published2026.09.28 15:48


 
Utilizing Existing Vehicle Structures to Purify Road Air and Simultaneously Reduce Brake Wear Dust
 
Research results show that automobiles can become a means to purify air rather than merely causing urban air pollution. This is a technology that filters fine dust around roads during vehicle operation while simultaneously collecting dust generated during the brake wear process on-site. There is growing interest in whether this can serve as a practical countermeasure within the trend of strengthened domestic and international regulations on non-exhaust fine particulate matter.
 
The research team led by Han Bang-woo, director of the Urban Environment Research Division at the Korea Mechanical Research Institute's Eco-Friendly Energy Research Department, announced on the 28th that it has developed 'air-purifying vehicle' technology that purifies air around roads during driving and collects brake wear dust.
 
This technology is designed to utilize existing vehicle structures and components without adding separate large-scale devices.

It consists of two main technologies.

One is the 'grille-type' method that applies an air purification module to the grille area to intake and purify air around roads using driving wind pressure, while the other is the 'caliper-type' method that combines dust collection structures around the brake caliper to directly collect wear dust at the point of generation.
 
Automobile fine particulate matter has been managed primarily based on exhaust gases, but recently there is a strengthening trend toward regulating particulate matter generated through non-exhaust pathways such as tire and brake wear.

The European Union (EU) is gradually implementing non-exhaust fine particulate matter emission standards, and related discussions are underway domestically as well.

The Korea Mechanical Research Institute projects that this technology can be utilized as a means to improve urban air quality and respond to strengthened non-exhaust fine particulate matter regulations.
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