IP Library Granted Patent US 10,577,934
Granted Patent B2
US 10,577,934 · App. 15/760,919 · Granted Mar 3, 2020

Turbine wheel for a turbine of an exhaust gas turbocharger

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Quick Facts
Patent No.
US 10,577,934
App. No.
15/760,919
Granted
Mar 3, 2020
Kind
B2
Abstract

A turbine wheel for a turbine of an exhaust gas turbocharger includes at least one turbine blade against which exhaust gas can flow. The maximum ratio of the wheel outlet diameter of the turbine wheel to the thickness of the turbine blade is 111.75.

Claims (16)

1. A turbine wheel for a turbine of an exhaust gas turbocharger, comprising:

a turbine blade, wherein exhaust gas is flowable against the turbine blade;

wherein a maximum ratio of a wheel outlet diameter of the turbine wheel to a thickness of the turbine blade is 111.75;

wherein the turbine blade has a maximum taper angle of 8 degrees.

2. The turbine wheel according to claim 1 , wherein the turbine blade has a trailing edge, wherein the exhaust gas is flowable over the trailing edge during operation of the turbine, and wherein the turbine blade has the thickness at a point of the trailing edge.

3. The turbine blade according to claim 2 , wherein the point of the trailing edge is disposed on the wheel outlet diameter.

4. A turbine wheel for a turbine of an exhaust gas turbocharger, comprising:

a turbine blade, wherein exhaust gas is flowable against the turbine blade;

wherein a maximum ratio of a wheel outlet diameter of the turbine wheel to a thickness of the turbine blade is 111.75;

wherein the turbine blade has a leading edge, wherein the exhaust gas is flowable against the leading edge during operation of the turbine, and wherein the turbine blade has a maximum taper angle of 8 degrees at a point of the leading edge.

5. The turbine wheel according to claim 4 , wherein the turbine wheel has a wheel back, wherein a longitudinal region of the turbine blade connects to the point in an axial direction of the turbine wheel from a side facing away from the wheel back, and wherein the leading edge transitions via the point into the longitudinal region.

6. A turbine wheel for a turbine of an exhaust gas turbocharger, comprising:

a turbine blade, wherein exhaust gas is flowable against the turbine blade;

wherein a maximum ratio of a wheel outlet diameter of the turbine wheel to a thickness of the turbine blade is 111.75;

wherein the turbine blade has a trailing edge, wherein the exhaust gas is flowable over the trailing edge during operation of the turbine, and wherein the turbine blade has the thickness at a point of the trailing edge;

wherein the turbine blade has a leading edge, wherein the exhaust gas is flowable against the leading edge during operation of the turbine, wherein the turbine blade has a maximum taper angle of 8 degrees at a point of the leading edge, wherein the turbine wheel has a wheel back, wherein a longitudinal region of the turbine blade connects to the point of the leading edge in an axial direction of the turbine wheel from a side facing away from the wheel back, wherein the leading edge transitions via the point of the leading edge into the longitudinal region, and wherein the longitudinal region extends between the point of the leading edge and the point of the trailing edge.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2022
From: DAIMLER AG
To: DAIMLER TRUCK AG
Reel/Frame 061629/0616 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2018
From: VOLPERT, ANDREAS
To: DAIMLER AG
Reel/Frame 045623/0150 →