Athlonix motors from Portescap, a Danaher Motion Co. based in West Chester, Pa. use a coreless design with a self-supporting coil Most self-supporting-coil motors have turn-density limitations which ...
The development of moving-coil or coreless motors dates back to the middle 1930s. But it wasn't until the early 1960s that they were produced economically enough to gain wide acceptance. Major ...