Patent ID: 7040148
Filing Date: 2006-05-09
Classification: G01M

Abstract:
1. An exhaust treatment apparatus for treating exhaust discharged from an exhaust port of an internal combustion engine when testing the internal combustion engine, comprising: an exhaust inlet portion having an inlet port through which exhaust discharged from the exhaust port is introduced; and a displacement mechanism which displaces the exhaust inlet portion between a first position proximate the exhaust port and a second position spaced away from the exhaust port; and a test bed having a restriction mechanism which restricts rocking of the internal combustion engine; wherein the test bed is equipped with the displacement mechanism; and wherein the displacement mechanism comprises an arm supported on the test bed in such a way as to be able to rotate around a predetermined rotational axis; and an actuator for rotating the arm, wherein the exhaust inlet portion is provided on the arm.