Exhaust gas control valve and exhaust tract with an exhaust gas control valve

摘要

The invention relates to an exhaust gas control valve (19) having a housing (25) which has a housing recess (28) with a substantially cylindrical inner housing wall (34) which is interrupted by three communication openings (29, 30, 31) arranged circumferentially offset from one another in that a blocking member (24) arranged within the housing recess (28) and rotatable about its central axis (36) can release an exhaust gas passage (44) between at least two of the three communication openings (29, 30, 31) and at least one of the three communication openings (29, 30, 31) and can shut it off. According to the invention, the blocking member (24) for covering one of the communication openings (29, 30, 31) on one of two locking portions (24a, 24b), between which the exhaust passage (44) extends.