Patent ID: 9466415
Filing Date: 2016-10-11
CPC Classification: H01F

Claim Text:
1. A reactor provided with a cooler, comprising: a coil including a plurality of coil portions, the coil portions formed by winding a flat wire flatwise, the coil portions connected together in series with a connection portion, the connecting portion configured to connect an end portion inside of one of the coil portions and an end portion inside of another of the coil portions, the connecting portion being the flat wire; a core formed of a soft magnetic material, an inside of the coil and an outer periphery of the coil being covered by the core; the cooler being arranged on both sides of the core, the core and the cooler being pressed in a stacking direction of the core and the cooler, wherein the coil portions are arranged such that a coil axis points in the stacking direction, the coil portions are arranged lined up in a direction intersecting the stacking direction, a thickness of the core in the stacking direction is smaller than a length of a height of a surface of the core that faces the stacking direction, the thickness of the core in the stacking direction is smaller than a length of a width of the surface of the core that faces the stacking direction, and the connecting portion is arranged opposing the cooler.