GENERATOR COIL COOLING BAFFLES

摘要

PURPOSE: A rotary electric machine and a rotor are provided to improve the radiation performance of a generator by transferring heat from a coil group to a coolant through a baffle which is arranged in sub-slots. CONSTITUTION: A spindle(100) includes a teeth which are extended outside of radius direction to a stator. The coil of each group includes a plurality of ducts(10). A sub-slot(140) is extended between a spindle and a coil group. The sub-slot includes at least one opening unit allowing the inflow of a refrigerant(125). A first baffle is arranged within the sub-slot.