Stator winding arrangement in a shingle phase induction type motor

Claim 1

IN AN INDUCTION TYPE MOTOR, A MAGNETIC STATOR CORE MEMBER HAVING A PLURALITY OF SLOTS, A MAIN FIELD WINDING ARRANGED IN SAID SLOTS TO FORM A PREDETERMINED NUMBER OF PRIMARY RUNNING POLES, A STARTING WINDING ARRANGED IN SAID SLOTS TO FORM A PREDETERMINED NUMBER OF PRIMARY STARTING POLES DISPLACED IN SPACE FROM SAID PRIMARY RUNNING POLES, EACH OF SAID PRIMARY PLES COMPRISING A PLURALITY OF COILS FORMED OF PRESELECTED NUMBERS TO TURNS OF WIRE, THE NUMBER OF TURNS OF WIRE PER PRIMARY POLE COIL PROGRESSIVELY INCREASIING FROM THE INNERMOST COIL TO THE OUTERMOST COIL FOR EACH POLE OF ONE OF SAID WINDINGS, AND THE INNERMOST COIL OF EACH OF SAID PRIMARY POLES OF THE OTHER OF SAID WI NDINGS HAVING AT LEAST AS MANY TURNS OF WIRE AS THE OUTERMOST COIL THEREOF, THE NUMBER OF WIRE TURNS IN THE INDIVIDUAL COILS OF HE RESPECTIVE POLES PROVIDING THIRD AND FIFTH HARMONICS OF THE SPACE MMF. UNDER EACH OF PRIMARY RUNNING POLES IN ADDITIVIE RELATION WITH THE CORRESPONDING HARMONICS OF THE SPACE MMF. UNDER EACH OF THE PRIMARY STARTING POLES TO PRODUCE A HIGH TORQUE FOR STARTING THE MOTOR.