A steering mechanism is a powered mechanical device—whether manned or unmanned—that enables the vehicle to randomly alter its course and direction during operation.
The electronic starter is what people nowadays commonly refer to as the motor, also known as the starter. It operates by using an energized coil that experiences a force in a magnetic field, causing the starter rotor to spin.
An electric starter is what people commonly refer to today as a motor, also known as a starter.
RMPD/RMRD Series Light-Load Axial-Displacement Motors
The RMPD/RMRD series motors are an improved version of the RMP/RMD series motors.