FIELD: engines and pumps.
SUBSTANCE: gas-turbine engine fan (10) contains blades (16) put into grooves (23) made on rotor disk (12) circumferentially, and platforms (20) located between blades containing radial support brackets on corresponding brackets of disk (12), at that each platform (20) is fastened on disk (12) using one cotter pin (64) put into openings of platform (20) brackets and corresponding openings of disk (12) brackets.
EFFECT: essential reduction of mechanical stresses which influence root of blades during operation.
10 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GAS TURBINE ROTOR DISC, GAS TURBINE ENGINE WITH SAID DISC, AND BLADE ROOT STRAP | 2008 |
|
RU2487249C2 |
| TURBOJET ENGINE FAN ROTOR | 2002 |
|
RU2221169C2 |
| ROTOR DISK OF GAS-TURBINE ENGINE (VERSIONS) | 2001 |
|
RU2281420C2 |
| ROTARY ASSEMBLY OF GAS TURBINE FAN, GAS TURBINE ENGINE, FAN WITH SAID ASSEMBLY AND GAS TURBINE ENGINE | 2008 |
|
RU2451215C2 |
| GAS-TURBINE ENGINE BLADE STRUT INSERT AND ROTOR DISK UNIT | 2001 |
|
RU2281403C2 |
| GAS TURBINE ENGINE FAN ROTOR DISK AND GAS TURBINE ENGINE | 2008 |
|
RU2454572C2 |
| GAS TURBINE ENGINE ROTOR, TURBOJET AND PLUG FOR GAS TURBINE ENGINE ROTOR | 2009 |
|
RU2496988C2 |
| BLADE OF GAS-TURBINE ENGINE ROTOR, PLATE OF GAS-TURBINE ENGINE ROTOR CONTAINING SUCH BLADE AND GAS-TURBINE ENGINE | 2007 |
|
RU2455496C2 |
| TURBOMACHINE ROTOR AND TURBOJET ENGINE | 2012 |
|
RU2607986C2 |
| TURBINE UNIT ROTOR AND TURBINE UNIT WITH SAID ROTOR | 2007 |
|
RU2446287C2 |
