Patent ID: 9068536
Filing Date: 2015-06-30
Classification: F02M,Y02T

Abstract:
1. An exhaust recirculation apparatus including: a housing formed with an inlet port to take in exhaust gas discharged from an engine, an outlet port to discharge a part of the exhaust gas to an intake system of an engine so that the exhaust gas is mixed in intake air, and a communication passage to communicate the inlet port and the outlet port; a seat provided in the communication passage; a drive shaft having one end on which a valve is attached, the valve being configured to come into and out of contact with the seat; and an actuator to move the valve through the drive shaft, wherein the actuator includes: wherein the drive shaft includes a stopper configured to contact with a protrusion of the rotor when the valve is placed in a full closed state, and wherein the stopper includes an end face that will contact with the protrusion and the protrusion includes an end face that will contact with the stopper, each of the end faces being slanted with respect to a stroke direction of stroke movement of the drive shaft.