Abstract:
Disclosed is an armature coil that constitutes a stator of an X-axis linear motor and that generates a magnetic field by passing a current therethrough, the armature coil comprising: a band-shaped electroconductive layer that is made of copper and that is wound around a predetermined winding axis; a band-shaped insulating layer that is provided between opposing surfaces of the electroconductive layer, and that electrically insulates the opposing electroconductive layers from one another; and bonding layer that bonds together the opposing surfaces of the electroconductive layer with the insulating layer therebetween.
Abstract:
A cooling structure for a first electromagnetic coil includes the first electromagnetic coil having a space extending in the direction of a predetermined axis Z; a cooling member attached to an end surface, with respect to the direction of the predetermined axis Z, of the first electromagnetic coil and having a flow path for fluid internally formed; and an inlet pipe and an outlet pipe connected, within the space, to an inlet and outlet, respectively, of the flow path of the cooling member and extending through the space to a region outside the electromagnetic coil.