Patent ID: 6848742

Claim:
A seat air conditioning unit for a vehicle comprising: a seat including a seat bottom and a backrest, each of which defining an air passage therein through which air flows toward a seat surface; a first blower unit provided to the seat bottom for blowing air into the air passage of the seat bottom; and a second blower unit provided to the backrest for blowing air into the air passage of the backrest; wherein the first blower unit includes one of a centrifugal fan and a regeneration fan, and the second blower unit includes an axial flow fan; the seat bottom includes a main pad for supporting a seat user's weight, and the air passage of the seat bottom includes an air introduction passage passing through the main pad from its bottom surface to its top surface and a plurality of air distribution passages formed along the top surface of the main pad, and wherein the backrest includes a main pad for supporting the seat user's back, and the air passage of the backrest includes an air introduction passage passing through the main pad from its rear surface to its front surface and a plurality of air distribution passages formed along the front surface of the main pad.