Turbine housing for an exhaust gas turbocharger and method for producing turbine housing

US8951007B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8951007-B2
Application numberUS-201113136540-A
CountryUS
Kind codeB2
Filing dateAug 3, 2011
Priority dateFeb 5, 2009
Publication dateFeb 10, 2015
Grant dateFeb 10, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

In the turbine housing for an exhaust gas turbocharger of a drive assembly at least one spiral channel, which can be coupled to an exhaust gas line of the drive assembly is provided A receiving chamber for a turbine wheel to which exhaust gas can be supplied is disposed upstream of the at least one spiral channel. The turbine wheel is disposed in the turbine housing so as to be rotatable about a rotational axis. A guide baffle is arranged fixed to the turbine housing in a transition region between the at least one spiral channel, the guide baffle being connected to the turbine housing by a metal-to-metal joint whereby the guide baffle is connected to the turbine housing in a particular tight manner.

First claim

Opening claim text (preview).

What is claimed is: 1. A turbine housing ( 10 ) for an exhaust gas turbocharger of a drive assembly, with at least first and second spiral channels ( 12 , 16 ) which can be coupled to an exhaust gas line of the drive assembly, with a receiving chamber for a turbine wheel ( 18 ) arranged downstream of the spiral channels ( 12 , 16 ) to which exhaust gas can be applied, said turbine wheel ( 18 ) being received in the turbine housing ( 10 ) so as to be rotatable around a rotational…

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What does patent US8951007B2 cover?
In the turbine housing for an exhaust gas turbocharger of a drive assembly at least one spiral channel, which can be coupled to an exhaust gas line of the drive assembly is provided A receiving chamber for a turbine wheel to which exhaust gas can be supplied is disposed upstream of the at least one spiral channel. The turbine wheel is disposed in the turbine housing so as to be rotatable about …
Who is the assignee on this patent?
Botsch Siegfried, Krätschmer Stephan, Müller Markus, and 2 more
What technology area does this patent fall under?
Primary CPC classification F01D25/246. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).