Turbocharger of variable turbine geometry
AssigneeBorgWarner Inc.
InventorsRalf Boening, Dietmar Metz, Dirk Frankenstein
Life of this patent
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Abstract
A turbocharger of variable turbine geometry, comprising: a vane bearing ring assembly including a vane bearing ring and a disk which can be fixed to the vane bearing ring for creating a flow channel; and at least one support pin which is connected with a first end to the vane bearing ring and which is welded with a second end to the disk which comprises recesses for the support pin end to be welded, said recesses being surrounded by a heat throttle.
Claims11
A turbocharger of variable turbine geometry, comprising:
- a vane bearing ring assembly including a vane bearing ring and a disk which can be fixed to the vane bearing ring for creating a flow channel;
- at least one support pin which is connected with a first end to the vane bearing ring and which is welded with a second end to the disk,
- wherein
- the disk comprises one recess per support pin for the support pin end to be welded, said recess being surrounded by a heat throttle.
A vane bearing ring assembly for a turbocharger of variable turbine geometry, comprising:
- a vane bearing ring and a disk which can be fixed to the vane bearing ring for creating a flow channel;
- and
- at least one support pin which is connected with a first end to the vane bearing ring and which is welded with a second end to the disk.
A method for producing a vane bearing ring assembly for a turbocharger of variable turbine geometry, comprising:
- providing a vane bearing ring and a disk which can be fixed to the vane bearing ring for creating a flow channel;
- and
- providing at least one support pin and connecting said pin at a first end to the vane bearing ring and welding said pin at a second end to the disk.
Dependencies are inferred from the claim text.