FIELD: engines and pumps.
SUBSTANCE: vane cascade areas on blade pressure surface and suction face sides are measured on every blade. Vanes intended for fitting in housing are sorted either in compliance with increase or decrease in vane cascade areas on blade pressure surface and suction face sides and arranged in lines. Vane with minimum or maximum vane cascade area on blade pressure surface and suction face sides is arranged the housing while every other vane from the line is arranged in the housing nearby those mounted with varying direction of iterative traversal. Proposed method allows minimum flow sections of GTE guide vanes at minimum difference in vane cascade areas between every pair of vanes.
EFFECT: possibility to sort nozzle vanes and easier assemble.
2 tbl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
HIGH-PRESSURE TURBINE ROTOR OF A GAS TURBINE ENGINE (VERSIONS) | 2018 |
|
RU2691868C1 |
HIGH-PRESSURE TURBINE (HPT) NOZZLE APPARATUS OF GAS TURBINE ENGINE (OPTIONS), NOZZLE CROWN OF HPT AND HPT NOZZLE APPARATUS BLADE | 2018 |
|
RU2683053C1 |
METHOD FOR COOLING OF NOZZLE ASSEMBLY OF A LOW-PRESSURE TURBINE (LPT) OF A GAS TURBINE ENGINE AND A LPT NOZZLE ASSEMBLY WHICH IS COOLED BY THIS METHOD, A METHOD FOR COOLING A BLADE OF LPT NOZZLE ASSEMBLY AND A NOZZLE ASSEMBLY BLADE, COOLED BY THIS METHOD | 2018 |
|
RU2691202C1 |
METHOD FOR COOLING HIGH-PRESSURE TURBINE NOZZLE ASSEMBLY (TNA) OF GAS TURBINE ENGINE (GTE) AND NOZZLE DEVICE OF GTE TNA (EMBODIMENTS) | 2018 |
|
RU2688052C1 |
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 NOZZLE VANE WITH VORTEX MATRIX | 1994 |
|
RU2122123C1 |
NOZZLE ASSEMBLY OF LOW-PRESSURE TURBINE (LPT) OF GAS TURBINE ENGINE (GTE) (VERSIONS) AND BLADE OF LPT NOZZLE ASSEMBLY (VERSIONS) | 2018 |
|
RU2691203C1 |
AIR COOLING PATH OF BLADE OF NOZZLE APPARATUS OF HIGH PRESSURE TURBINE OF A GAS TURBINE ENGINE (VERSIONS) | 2018 |
|
RU2686430C1 |
METHOD FOR ARRANGEMENT OF BLADES IN AIRCRAFT ENGINE FAN IMPELLER | 2014 |
|
RU2580980C2 |
METHOD OF TURBOMACHINE MANUFACTURE AND GRINDING MACHINE FOR ITS EMBODIMENT | 1996 |
|
RU2162782C2 |
Authors
Dates
2010-08-20—Published
2008-09-04—Filed