Patent ID: 8646836

Claim:
A vehicle seat comprising: a seat main body comprising a seat back; a duct that is provided in the seat main body, wherein the duct includes: an inlet port through which air is supplied; a first communication pipe which branches from the inlet port and communicates with a first outlet port, so that a portion of the air supplied from the inlet port flows into the first communication pipe; and a second communication pipe which branches from the inlet port and communicates with a second outlet port, so that an other portion of the air supplied from the inlet port flows into the second communication pipe; and a heating device positioned in the duct between the branches defining the first communication pipe and the second communication pipe, wherein the first outlet port and the second outlet port are each is disposed at a passenger side surface of the seat main body to discharge air in a seated passenger direction, wherein the heating device generates a temperature difference between air discharged from the first outlet port to the passenger side surface of the seat main body and air discharged from the second outlet port to the passenger side surface of the seat main body, and wherein the first outlet port is disposed on an upper surface of the seat back.