{HEAD ~ An external rotor} comprises {TAIL ~ an annular case} within which is the laminated stack forming the motor drive members and end members at each side of the stack 
{ HEAD ~ An external rotor } comprises { TAIL ~ an annular case } within which is the laminated stack forming the motor drive members and end members at each side of the stack
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH