BigPatents India

A coil 6 includes a plurality of first coils 13 arranged in circumferential direction of a base member 5, and a plurality of second coils 14. A winding 10 of respective first coils 13 is molded by single piece of a first winding member 17. A winding 10 of respective second coils 14 is molded by single piece of a second winding member 18. One extending end of the second winding member 18 serves as an extension wire rod 18c. Another winding 30 is wound by lap winding the extension wire rod 18c over the winding 10 of the first coils 13, extending one extension end of the extension wire rod 18c serves as a return wire rod 18d, and then the return wire rod 18d is attached on a tap 23. (FIG.1