{
"$type": "site.standard.document",
"description": "The invention relates to an exhaust line for an internal combustion engine, with an exhaust turbine (3) arranged in the exhaust line, in particular an exhaust turbine of an exhaust turbocharger, wherein the exhaust turbine (3), which comprises an exhaust turbine housing, has a turbine flow channel…",
"path": "/patents/933887",
"publishedAt": "2016-12-07T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B01F23/10",
"MAN TRUCK & BUS AG [DE]"
],
"textContent": "The invention relates to an exhaust line for an internal combustion engine, with an exhaust turbine (3) arranged in the exhaust line, in particular an exhaust turbine of an exhaust turbocharger, wherein the exhaust turbine (3), which comprises an exhaust turbine housing, has a turbine flow channel (17) into which an exhaust gas flow (9) coming from the internal combustion engine flows and in which a turbine wheel (19) of the exhaust turbine (3) that is drivable by the exhaust gas flow (9) is arranged, wherein the exhaust turbine (3) further comprises a wastegate (11) by means of which a portion of the exhaust gas flow (9) flowing into the exhaust turbine (3) can be conducted as a wastegate exhaust gas flow (15) past the turbine wheel (17), wherein the turbine flow channel (17) guiding the exhaust gas flow (9) over the turbine wheel (19) and the wastegate (11) open into an exhaust turbine-side discharge chamber (57) on a discharge side (12) of the exhaust turbine (3), and wherein a discharge channel (23) adjoins the discharge side (12) of the exhaust turbine (3), through which an exhaust gas flow (13) coming from the turbine wheel (19) and/or the wastegate exhaust gas flow (15) conducted via the wastegate (11) discharges. According to the invention, the exhaust turbine-side discharge chamber (57) is divided into a first exhaust turbine-side turbine exhaust gas flow inlet region (21), into which the exhaust gas flow (13) coming from the turbine wheel (19) flows and to which the discharge channel (23) adjoins, and into a second exhaust turbine-side wastegate exhaust gas flow inlet region (27) which is fluidically separated from the first inlet region (21) and into which the exhaust gas flow (15) guided via the wastegate (11) flows. Furthermore, a wastegate flow channel (25) adjoining the wastegate exhaust gas flow inlet region (27) is provided, which discharges downstream of the turbine exhaust gas flow inlet region (21) into the discharge channel (23) adjoining the latter in such a manner, in particular tangentially, that the wastegate exhaust gas flow (15) introduced via the wastegate flow channel (25) into the discharge channel (23) flows as a jacket flow along the inner wall (14) of the discharge channel (23) and spirally around a central longitudinal axis (AA) of the discharge channel (23) in the direction away from the exhaust turbine (3) through the discharge channel (23).",
"title": "EXHAUST-GAS SECTION FOR A COMBUSTION ENGINE"
}