Nozzle ring for a radial turbine and exhaust gas turbocharger including the same
US11739651B2 · kind B2 · utility
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19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2019 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Mar 29, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A nozzle ring for a radial turbine includes a disc-shaped main body having a central opening for passing a shaft therethrough. Additionally, the nozzle ring includes guide vanes disposed circumferentially in a radially outer portion on a first surface of the main body. Two or more bores are provided in a radially inner portion of the main body. Further, a groove is provided in the first surface of the main body, the groove connecting at least two of the two or more bores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.