Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
US9810235B2 · kind B2 · utility
2Cited by
46References
13Claims
0Family size
Inventors
Key dates
| Filing date | Nov 22, 2010 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Jan 31, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49337
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A mold for a centrifugal impeller for a turbomachine is provided. The mold comprises at least one annular insert, wherein the annular insert comprises a plurality of aerodynamic vane inserts configured to reproduce an annular assembly of aerodynamic vanes of a finished centrifugal impeller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.