Apparatus for fastening an exhaust gas turbocharger on an exhaust chamber of a combustion engine

An arrangement for fastening an exhaust gas turbocharger to an exhaust gas manifold of an internal-combustion engine, having a manifold flange provided at the exhaust gas manifold, on which manifold flange an exhaust gas turbocharger is fastened which is also provided with a flange surface,

• wherein the manifold flange is provided on one side of the exhaust gas manifold and is connected with sleeves leading to an opposite side of the exhaust gas manifold, in which sleeves fastening screws are guided for the fastening of the exhaust gas turbocharger, and
• wherein the sleeves have fastening connection pieces which are received in fastening openings of the manifold flange, the sleeves being connected with the manifold flange in a substance-locking manner.

An arrangement for fastening an exhaust gas turbocharger to an exhaust gas manifold of an internal-combustion engine, having a manifold flange provided at the exhaust gas manifold, on which manifold flange an exhaust gas turbocharger is fastened which is also provided with a flange surface,

• wherein the manifold flange is provided on one side of the exhaust gas manifold and is connected with sleeves leading to an opposite side of the exhaust gas manifold, in which sleeves fastening screws are guided for the fastening of the exhaust gas turbocharger,
• wherein the sleeves reach through the exhaust gas manifold and are connected with the exhaust gas manifold on a top side of the latter, and
• wherein the sleeves have fastening connection pieces which are received in fastening openings of the manifold flange, the sleeves being connected with the manifold flange in a substance-locking manner.

An arrangement for fastening an exhaust gas turbocharger to an exhaust gas manifold of an internal-combustion engine, having a manifold flange provided at the exhaust gas manifold, on which manifold flange an exhaust gas turbocharger is fastened which is also provided with a flange surface,

• wherein the manifold flange is provided on one side of the exhaust gas manifold and is connected with sleeves leading to an opposite side of the exhaust gas manifold, in which sleeves fastening screws are guided for the fastening of the exhaust gas turbocharger,
• wherein the sleeves reach through the exhaust gas manifold and are connected with the exhaust gas manifold on a top side of the latter, and
• wherein the exhaust gas manifold is constructed as a double pipe, the sleeves reaching through an outer pipe of the exhaust gas manifold.

An arrangement for fastening an exhaust gas turbocharger to an exhaust gas manifold of an internal-combustion engine, having a manifold flange provided at the exhaust gas manifold, on which manifold flange an exhaust gas turbocharger is fastened which is also provided with a flange surface,

• wherein the manifold flange is provided on one side of the exhaust gas manifold and is connected with sleeves leading to an opposite side of the exhaust gas manifold, in which sleeves fastening screws are guided for the fastening of the exhaust gas turbocharger, and
• wherein the sleeves reach through the exhaust gas manifold and are connected with the exhaust gas manifold on a top side of the latter, and
• wherein the materials for the fastening screws and for the sleeves have the same or similar coefficients of thermal expansion.

An arrangement for fastening an exhaust gas turbocharger to an exhaust gas manifold of an internal-combustion engine, having a manifold flange provided at the exhaust gas manifold, on which manifold flange an exhaust gas turbocharger is fastened which is also provided with a flange surface,

• wherein the manifold flange is provided on one side of the exhaust gas manifold and is connected with sleeves leading to an opposite side of the exhaust gas manifold, in which sleeves fastening screws are guided for the fastening of the exhaust gas turbocharger, and
• wherein the fastening screws are fitted into the sleeves from the top side of the exhaust gas manifold and are screwed into the flange of the exhaust gas turbocharger.