ThinGap Model 2300 Series Laminated Copper Dc Brushless Ironless Motors Are Available In Eight Models, 250-600 Oz-In., And 2,710-16,305 Rpm, With Ultra-Smooth Velocity And Virtually No Eddy Current Or Hysteresis Losses. See Photos, Diagrams. Torque/Speed Vs. Current Diagram Added On May 12. Read the full article in Control Engineering..