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Innovation

Aeroacoustic Cleaner Removes Dust From Delicate Surfaces

University of Vermont
posted on 08/16/2010

A dust removal device combines acoustic levitation with aerodynamic flow to clean delicate surfaces without touching them.

Suggested Uses

Anticipated licensees include commercial electronics and optics manufacturers, as well as consumer vacuum cleaner and other cleaning device manufacturers.

Advantages

  • Cleaning device removes dust particles without touching delicate surfaces.
  • Minimizes release of dust into surrounding air.
  • Multiple configuration options, including portable and installed devices.
  • Useful for a wide range of industrial and consumer applications.

Innovation Details
 

Detailed Description

An energy-efficient dust removal device combines acoustic levitation with aerodynamic flow to remove surface particles. Unlike brush-equipped vacuums, it does not touch the surface or spray dust particles into the environment.


Multiple Configurations
With potential configurations similar to traditional vacuums – including portable, robotic, push-type, and installed devices – the cleaner applies acoustic radiation to break the adhesive bonds between dust and surface, causing the dust particles to bounce. Simultaneously, it applies a bounded vortex to the surface, blowing air along the periphery and applying suction in the center to draw in and trap the dust.


Protects Delicate Surfaces
The cleaner is especially beneficial when used on delicate surfaces that are prone to abrasion and must be kept dust-free. These include optical and electronic components in industrial applications, as well as consumer products such as wood floors. By avoiding contact, the duster maintains the integrity of the surface and prevents wear.


Minimizes Dust Redeposition
Because the cleaner does not disperse dust particles into the environment, it helps to prevent redeposition and may reduce the frequency of cleaning required.


Next Steps
After detailed studies of fluid flow and particle transport are completed, integrated prototype devices will be built and tested.


Patent/Licensing Status
Patent pending. Exclusive rights available.

File Number: 396 


IP Protection


License Online

This innovation currently is not available for online licensing. Please contact Todd Keiller at University of Vermont for more information.

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People

Principal Investigator:

Jeffrey Marshall Jeffrey Marshall

Innovations (1)


Case Manager:

Todd Keiller Todd Keiller

Innovations (6)


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February 11, 2009

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