CONTROL SYSTEM OF BLADES WITH VARIABLE ANGLE OF INSTALLATION FOR GAS TURBINE ENGINE Russian patent published in 2019 - IPC F01D17/16 F04D29/56 

Abstract RU 2700113 C2

FIELD: machine building.

SUBSTANCE: control system of blades with variable installation angle for gas turbine engine comprises annular row of blades with variable installation angle arranged around axis. Each blade comprises a feather connected at its radial outer end with a pivot pin, which forms a radial axis of rotation of the blade and is connected by means of a lever to control means arranged around said axis. Control means comprises first links mounted on pivot pins and second links located between first links. First and the second links are located essentially on one circumference around the axis and are connected to each other and to driving facilities.

EFFECT: invention allows simplifying the blade control system with variable installation angle, as well as reducing its weight.

10 cl, 4 dwg

Similar patents RU2700113C2

Title Year Author Number
CONTROL RING OF STAGE OF BLADES WITH VARIABLE ANGLE OF INSTALLATION FOR GAS TURBINE ENGINE 2015
  • Bazot, Olivier
  • Edynak, Jeremy
RU2705128C2
JOURNAL BEARING FOR ROTARY BLADE OF STATOR WITH CHANGEABLE ANGLE OF SETTING, BLADE OF GUIDING MECHANISM OF IMPELLER MACHINE CONTAINING ABOVE SAID BEARING (VERSIONS), IMPELLER MACHINE (VERSIONS) 2007
  • Uradu Ehmmanjuehl'
  • Julehn Ehrve
  • Zhjust Sebast'En
RU2434142C2
ADJUSTMENT DEVICE OF ALIGNMENT OF SYNCHRONISING CONTROL RING OF ROTATING BLADES OF GAS-TURBINE ENGINE, AND GAS-TURBINE ENGINE 2007
  • Bromann Alen
RU2420663C2
DEVICE FOR MOVING POWER CYLINDER FOR CONTROL OVER TURBOPROP FAN VANES 2010
  • Bal'K Vuter
  • Shar'E Zhill' Alen
  • Galle Fransua
RU2523515C2
CONTROL DEVICE OF ALIGNMENT OF SYNCHRONISING CONTROL RING OF ROTATING BLADES OF GAS TURBINE ENGINE, NUMBER OF BLADES OF COMPRESSOR STATOR, WHICH INCLUDES SUCH DEVICE, GAS TURBINE ENGINE INCLUDING SUCH DEVICE 2006
  • Bromann Alen
RU2395694C2
DEVICE FOR TURBOPROP FAN BLADE ORIENTATION CONTROL 2010
  • Bal'K Vuter
  • Shar'E Zhill' Alen
  • Galle Fransua
RU2525101C2
LINE OF FLOW-STRAIGHTENING GRID VANES DRIVEN BY ROTARY RING DRIVEN BY ELECTRICAL ACTUATORS, COMPRESSOR INCORPORATING SAID LINE OF VANES AND TURBOJET ENGINE COMPRISING SUCH COMPRESSOR 2005
  • Burju Mishel' Andre
RU2397331C2
AIRCRAFT PROPULSION SYSTEM 2019
  • Besse, Jean-Louis, Robert, Guy
  • Maldonado, Ye-Bonne, Karina
RU2796081C2
STATOR BLADE WITH ALTERNATE ANGLE OF ASSEMBLY, GAS TURBINE MOTOR WITH SUCH BLADE AND PROCEDURE FOR REPAIR OF SUCH BLADE 2006
  • Fushe Kristell'
RU2416725C2
GAS TURBINE ENGINE GUIDE VANES SEALING DEVICE 2012
  • Ljuno Floran Per Antuan
  • Zhirar Patrik Zhozef Mari
  • Prestel Sebasten Zhan Loran
  • Supizon Zhan-Ljuk
RU2604777C2

RU 2 700 113 C2

Authors

Coustillas, Suzanne, Madeleine

Bromann, Alain, Marc, Lucien

Benderradji, Kamel

Dumas, Lilian, Yann

Dates

2019-09-12Published

2016-01-13Filed