{
"$type": "site.standard.document",
"description": "The present invention relates to an air-gap-insulated exhaust manifold (10) for a supercharged internal combustion engine (1), preferably of a motor vehicle, - with an engine flange (11) for fastening the exhaust manifold (10) to an engine block (2) of the internal combustion engine (1), - with a…",
"path": "/patents/965570",
"publishedAt": "2014-12-31T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F01N13/102",
"EBERSPAECHER EXHAUST TECH GMBH [DE]"
],
"textContent": "The present invention relates to an air-gap-insulated exhaust manifold (10) for a supercharged internal combustion engine (1), preferably of a motor vehicle, - with an engine flange (11) for fastening the exhaust manifold (10) to an engine block (2) of the internal combustion engine (1), - with a turbine flange (12) for fastening the exhaust manifold (10) to a turbine (8) of an exhaust gas turbocharger (7), - with two separate inner tubes (13, 14), which each lead from at least one inlet opening (10) for exhaust gas arranged in the region of the engine flange (11) to an outlet opening (18) for exhaust gas arranged in the region of the turbine flange (12), - with an outer tube (15) which envelops the two inner tubes (13, 14) while forming an air-gap insulation (21) and extends from the engine flange (11) to the turbine flange (12), - with a separate partition wall (16) which separates two inner spaces (23, 24) from one another in the interior (22) of the outer tube (15), in each of which one of the two inner tubes (13, 14) is arranged. Reduced wear is achieved when the partition wall (16) is loosely arranged at the turbine flange (12).",
"title": "Air gap insulated exhaust manifold"
}