초록 ▼

At least one of a front bracket and a rear bracket has a ring-shaped cooling recessed portion in a peripheral portion, the front bracket and the rear bracket are combined together to form a part chamber for storing power generation parts consisting of a generator shaft, a stator and a rotor, the coo

At least one of a front bracket and a rear bracket has a ring-shaped cooling recessed portion in a peripheral portion, the front bracket and the rear bracket are combined together to form a part chamber for storing power generation parts consisting of a generator shaft, a stator and a rotor, the cooling recessed portion forms a ring-shaped peripheral cooling chamber, a cooling cover is placed upon a rear portion of the rear bracket to form a rear cooling chamber with the rear bracket, the rear bracket has a communication hole for connecting the peripheral cooling chamber to the rear cooling chamber, at least one of the front bracket and the rear bracket has air holes communicating with the part chamber and the outside, and a power generation part has a fan.

대표청구항 ▼

[ What is claimed is:] [1.]1. An AC generator having a cooling function with a cooling liquid and cooling air, wherein:at least one of a front bracket and a rear bracket has a ring-shaped cooling recessed portion in a peripheral portion, the front bracket and the rear bracket are combined together t

[ What is claimed is:] [1.]1. An AC generator having a cooling function with a cooling liquid and cooling air, wherein:at least one of a front bracket and a rear bracket has a ring-shaped cooling recessed portion in a peripheral portion, the front bracket and the rear bracket are combined together to form a part chamber for storing power generation parts including a generator shaft, a stator and a rotor, the ring-shaped cooling recesses portion forms a ring-shaped peripheral cooling chamber, a coolingcover is disposed on a rear portion of the rear bracket to form a rear cooling chamber with the rear bracket, the rear bracket has a communication hole for connecting the ring-shaped peripheral cooling chamber to the rear cooling chamber, at least one of the front bracket and the rear bracket has air holes communicating with the part chamber and the outside, and a power generation part has a fan.