FIELD: engines and pumps.
SUBSTANCE: proposed element comprises cooling air channel arranged inside the blade along its front edge and communicated via inlet channels and distribution manifold with feed channels and, by discharge channels, with blade outer surface. Inlet and discharge channels are arranged tangentially relative to cooling air channel. Cooled blade element is furnished with transit pipeline arranged inside cooling air channel with clearance relative to inner wall of the latter.
EFFECT: better cooling, longer life.
4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COOLING ELEMENT OF TURBOMACHINE BLADE | 2018 |
|
RU2676837C1 |
| COOLED TURBINE BLADE ELEMENT | 2018 |
|
RU2701661C1 |
| TURBOMACHINE COOLED BLADE | 1996 |
|
RU2117768C1 |
| TURBOMACHINE BLADE | 2011 |
|
RU2476682C1 |
| METHOD FOR SAMPLING LIQUID FROM A PIPELINE AND A DEVICE FOR SAMPLING LIQUID FROM A PIPELINE | 2020 |
|
RU2755940C1 |
| COOLED BLADE OF TURBOMACHINE | 2004 |
|
RU2283432C2 |
| UNIT OF NOZZLE BLADES WITH CHANNEL FOR AIR TRANSIT FROM AIR-TO-AIR HEAT EXCHANGER | 2023 |
|
RU2819127C1 |
| METHOD OF COOLING THE ROTOR OF A HIGH PRESSURE TURBINE (HPT) OF GAS TURBINE ENGINE (GTE), HPT ROTOR AND HPT ROTOR BLADE COOLED BY THIS METHOD, KNOT OF THE DEVICE OF TWISTING OF AIR OF HPT ROTOR | 2018 |
|
RU2684298C1 |
| COOLED TURBINE | 2013 |
|
RU2514818C1 |
| TURBOJET TURBINE STAGE BLADES AIR-LIQUID COOLING SYSTEM | 2020 |
|
RU2735972C1 |
