FIELD: turbo machines.
SUBSTANCE: turbo machine stage comprises impeller, carrying multiple vanes, surrounded by outside casing, equipped with inner surface layer of abraded material opposite free ends of blades. Casing inner surface there is at least one flat sensor for measurement of clearance at tips of vanes, coated with layer of abraded material.
EFFECT: technical result-increase of efficiency of turbo machine stage.
10 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE AND METHOD OF MEASURING PROPAGATION TIME OF TOPS OF BLADES IN TURBINE MACHINE | 2012 |
|
RU2593427C2 |
| BASE PANEL FOR WORN-OUT COATING IN GAS TURBINE ENGINE | 2008 |
|
RU2477805C2 |
| CONTROL OF GAP AT HEAD OF BLADES IN HIGH PRESSURE TURBINE OF TURBOMACHINE | 2008 |
|
RU2472001C2 |
| ROTOR RING SEAL IN TURBINE STAGE | 2008 |
|
RU2476710C2 |
| VALVE | 2011 |
|
RU2575110C2 |
| STATOR OF AXIAL TURBINE MACHINE , METHOD OF ITS MANUFACTURING AND TURBINE MACHINE CONTAINING THIS STATOR | 2013 |
|
RU2568353C2 |
| COMPRESSOR DRUM OF AXIAL TURBINE MACHINE WITH DOUBLE DEVICE FOR BLADE LOCKING | 2014 |
|
RU2576354C2 |
| FAN FOR TURBOMACHINE | 2014 |
|
RU2683343C1 |
| ANNULAR COVER FOR A TURBOMACHINE LUBRICATION CHAMBER AND A TURBOMACHINE COMPRISING SUCH A COVER | 2014 |
|
RU2675299C2 |
| TURBOMACHINE MODULE EQUIPPED WITH RADIAL GAP IMPROVEMENT DEVICE | 2008 |
|
RU2472000C2 |
