Turbine rotor construction
US4191508A · kind A · utility
12Cited by
8References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 31, 1978 |
| Grant date | Mar 4, 1980 |
| Priority date | — |
| Expiry date | Jan 31, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S416/50
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A turbomachine rotor arrangement is provided having a rotor wheel and blades thereon with a tie pin for interconnecting adjacent blades. A plurality of blades respectively define tie holes wherein the tie holes of adjacent blades are disposed with the radial heights of said holes being different and with the tie pin disposed in the tie holes so as to be acted upon by respective different amplitudes of vibration than said adjacent blades during rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.