Suction apparatus for use in engine test station, has drive mechanism for combining and separating suction unit and exhaust opening by deviating and/or shifting suction unit, and base groove with cover having porous for exhaust gas

摘要

The apparatus has a drive mechanism (17) for combining and separating a suction unit (12) and an exhaust opening by deviating and/or moving the suction unit. The drive mechanism includes an electric motor or pneumatic driving device. A base groove covered by a cover receives a suction pipe with the suction unit under a base in a rest position of the suction unit. The cover has a porous grid for exhaust gas.