Patent ID: 9470244
Filing Date: 2016-10-18
CPC Classification: F04D

Claim Text:
1. A compressor with cooling function, comprising: a compressing device to be rotationally driven by a drive unit; and a cooler configured to cool compressed air ejected from the compressing device, wherein the cooler comprises: wherein the outlet-side cooling area has an inner wall surface formed of an arc-like curved surface, wherein the inner wall surface includes a first inner wall surface and a second inner wall surface defined by a boundary line being offset toward the inlet and the outlet from a center plane of the cooling device extending in a direction perpendicular to the partitioning wall, the first inner wall surface being an inner wall surface located on the same side as the inlet and the outlet, the second inner wall surface being an inner wall surface located on the same side as the drain space, wherein the first inner wall surface and the second inner wall surface have different curvatures, and wherein a lower surface of the inlet-side cooling area is provided with a flow-smoother protrusion at a position facing a lower edge portion of the cooling device, the flow-smoother protrusion protruding to have a tip thereof located close to the lower edge portion of the cooling device.