Abstract: During interruption, vacuum circuit breakers generate intense arc energy that erodes the contact surfaces, severely impairing their interruption success rate and electrical lifespan. Aging ...

The newest addition to the DeVilbiss family of oxygen concentrators features an attractive minimalist design that's far less obtrusive in a patient's home. While the design is new, the 5 Liter Compact ...

Distressing breathlessness on exertion is common in fibrotic interstitial lung disease, and oxygen is often used. For these patients, use of a portable oxygen concentrator didn't increase physical ...

Abstract: There is an increasing need for portable respirators due to the Corona pandemic, and these devices need small size and low cost oxygen concentrators. This paper aims to use reverse ...

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