COVID-19 Coronavirus Ventilator Magnets / ECMO Magnets Exhalation valve is a necessary component of the ventilator. The positive end expiration pressure (PEEP) function of the ventilator can help patients to preserve some gas in their lungs and hence enhance oxygenation time. Most of current exhalation valves are utilizes voice coil motor to drive the diaphragm [...]
Voice Coil Motors (VCM), also called Voice Coil Actuators (VCA), is an electric motor consists of a magnet and yoke in conjunction with a coil. The magnet’s position, the type of magnet, the surrounding structure, etc., can influence the efficiency of the unit. Voice-Coil-Motors Some examples of applications of VCM Shaker/Vibrator Voice coil [...]
Magnet IT&Communication Application In computer hard disk drives, rare earth magnets are also used in the voice coil motors (VCM) that drive the heads that read and write the signals. Rare earth magnets are used in CD/DVD reading and writing heads (optic pickups) to accurate read the video and audio signals. Magnet IT&Communication Application [...]
