Intake Pipe
DRIVE
March 17, 2022
An intake pipe includes a pipe body and an ejector part. The pipe body includes an intake passage therein. The ejector part includes an air inlet, a vapor inlet, and an outlet pipe part. The ejector part is configured to generate a negative pressure in response to a compressed air supplied from a compressor through the air inlet to suction fuel vapor generated in a fuel tank through the vapor inlet. The ejector part is configured to discharge a gaseous mixture of the compressed air and the fuel vapor into the intake passage via the outlet pipe part. The pipe body includes a passage wall part formed with the ejector part as a monolithic, single-piece. The passage wall part includes a recess open to the intake passage side. The outlet pipe part is disposed in the recess and extends in a discharge direction of the compressed air from the ejector part.
Discussion in the ATmosphere