[dmalhar] was digging around in his bins for motors and found one with missing brushes. Being resourceful (and not able to find another motor), he managed to tear apart a SATA cable and form the pins ...

The LO-COG 22-mm brush dc motor is 1. The LO-COG 22-mm brush dc motor is 1.9 in. long and reportedly provides more continuous torque than shorter 22-mm-diameter models. The longer length helps with ...

The TG3300 series slotless, brush PM motor employs a unique armature coil assembly that eliminates the iron core found in conventional motors. This design is said to eliminate cogging torque and ...

NASA considers several qualities of motor-brush materials when determining suitability for a given mission. Among the most important are the wear rate and the cohesiveness of the debris. Engineers ...