Patent ID: 8643457

Claim:
A reactor coil, comprising: first and second coil elements both of which are formed by one piece of rectangular wire rod and each of which is wound rectangularly in an edgewise manner and stacked cylindrically, wherein a winding terminating end point of said first coil element is offset by a predetermined interval and then is bent approximately 90 degrees in a direction opposite to a winding direction of said first coil element such that the rectangular wire rod is stacked in the direction opposite to the winding direction of said first coil element and is wound edgewisely and rectangularly in a direction opposite to the winding direction of said first coil element to form the second coil element such that the first coil element and second coil element are aligned in parallel to each other in a continuous state, and wherein a winding starting end piece of said first coil element and a winding terminating end piece of said second coil element are projected from outer circumferences of said first coil element and said second coil element respectively at same sides of each winding axis of said first and second coil elements, as each other.