FIELD: engines.
SUBSTANCE: gas turbine engine according to one illustrative aspect of this invention includes a reducer located along the longitudinal axis of the engine and a stage located along said longitudinal axis of the engine and activating the reducer, wherein said stage comprises a low pressure turbine with a small number of steps. In the following non-limiting example of one of said variants of gas turbine engine, the small number of steps may consist of three to six (3-6) steps. Additionally or alternatively, the small number of steps may be three (3) steps. Additionally or alternatively, the small number of steps may be five (5) or six (6) steps.
EFFECT: light and efficiently functioning engine design and ensured high flight efficiency.
15 cl, 15 dwg
Title | Year | Author | Number |
---|---|---|---|
GAS TURBINE ENGINE | 2012 |
|
RU2687861C2 |
GAS-TURBINE ENGINE WITH GEAR TRANSMISSION | 2013 |
|
RU2647558C2 |
DESIGN OF GEARBOX OF TURBOFAN GAS TURBINE ENGINE | 2013 |
|
RU2633495C2 |
GEAR FAN-TYPE GAS-TURBINE MOTOR ARRANGEMENT | 2013 |
|
RU2633218C2 |
GEAR FAN-TYPE GAS-TURBINE MOTOR ARRANGEMENT | 2013 |
|
RU2631956C2 |
DESIGN OF GEAR TURBOFAN GAS TURBINE ENGINE | 2013 |
|
RU2633498C2 |
GEAR FAN-TYPE GAS-TURBINE MOTOR ARRANGEMENT | 2013 |
|
RU2631955C2 |
RADIAL SECOND MOTION FAN GAS-TURBINE ENGINE CONSTRUCTION | 2013 |
|
RU2630630C2 |
GAS TURBINE ENGINE WITH HIGH-SPEED TURBINE SECTION OF LOW PRESSURE AND CHARACTERISTIC FEATURES OF SUPPORT OF BEARINGS | 2013 |
|
RU2630626C2 |
METHOD FOR SETTING GEAR RATIO OF FAN DRIVE GEAR SYSTEM OF GAS TURBINE ENGINE | 2013 |
|
RU2667199C2 |
Authors
Dates
2021-05-06—Published
2012-12-31—Filed