How Dyson Made Its Airblade Hand Dryers 50 Percent Quieter

They ’re the greatest affair to materialize to public washroom since those automatonlike can seat shroud contraptions , but now Dyson ’s engineers have managed to regain a path to make its Airblade script dryers even better byreducing their noise by 5o percent . Because as impressive as drying your hands in just 12 arcsecond is , the former reading follow with a healthy dose of volume .

Besides a new digital motor have a customs muffler designed to eradicate annoying motor noises , the new Airblade dB also deals with the dryer ’s deaf air jets , which attain speeds of up to 420 mph . In the premature mannikin , the jets of air from the front and back of the dryer meet near its chess opening to scrape water off your hand like a car ’s wiper blades . But this approach meant the jets collided at very high speed producing piles of noise .

In the new Airblade dB , the dryer ’s vents have been redesigned with scallop - shaped openings that angle the K down more , giving them clip to slow down before they collide . And this reduced pep pill , along with the dryer ’s other computer hardware improvements , result in their sound being repress by an telling 50 percent . Now if only Dyson engineers could reduce all sound in a public washroom , they would n’t quite be so awful .