TURBOMACHINE COMPOUND COMPRESSOR Russian patent published in 2014 - IPC F04D29/68 F04D27/02 

Abstract RU 2525997 C2

FIELD: engines and pumps.

SUBSTANCE: proposed compressor comprises boundary layer active control device. This device comprises final stage distributor vanes with air boundary layer bleed orifice and first stage distributor vanes with bled air feed orifice. Said both orifices are slitted and made at vane suction face at boundary layer separation point. Every slitted orifice is communicated with the vane inner cavity. Receiver to collect air from vane inner cavities is arranged above final stage distributor vanes ends. Above vanes ends arranged are receivers for air distribution over vane inner cavities. Receivers are intercommunicated via pipeline for air collection and distribution.

EFFECT: higher fault tolerance and reliability, expanded range of stable operation, decreased weight, simplified design.

2 cl, 6 dwg

Similar patents RU2525997C2

Title Year Author Number
TURBOMACHINE OVERROTOR DEVICE 2001
  • Inozemtsev A.A.
  • Guzachev E.T.
  • Klimov V.N.
  • Kirievskij Ju.E.
RU2199680C2
AXIAL-FLOW COMPRESSOR BLADE 2013
  • Kartovitskij Lev Leonidovich
  • Marchukov Evgenij Juvenal'Evich
  • Shcherbakov Mikhail Aleksandrovich
RU2529272C1
VORTEX GENERATORS AT INLET OF COMPRESSOR BLADE SYSTEM 2011
  • Domerk Olive Stefan
  • Perro Vensan Pol Gabriel
  • Pestej Anes
RU2583190C2
METHOD OF DISCHARGE INTO GAS TURBINE PLANT DIFFUSER AND DIFFUSER 2012
  • Porodo Zherom
  • Tarnovski Loran
RU2618712C2
METHOD OF CIRCULATING AIR IN TURBINE COMPRESSOR, COMPRESSOR EXPLOITING THIS METHOD, COMPRESSOR STAGE OF AFORESAID DESIGN AND AIRCRAFT ENGINE INCORPORATING SAID COMPRESSOR 2005
  • Lardell'E Alen
RU2370674C2
GAS-TURBINE ENGINE COMPRESSOR 2009
  • Domerk Oliv'E Stefan
  • Perro Vensan Pol' Gabriehl'
RU2498117C2
RADIAL COMPRESSOR 2015
  • Hermes Viktor
RU2674844C2
TURBO-MACHINE STAGE 1998
  • Gasilin S.S.
  • Gritsenko E.A.
  • Klimnjuk Ju.I.
  • Lazorenko T.M.
  • Fedorchenko D.G.
RU2148732C1
AXIAL COMPRESSOR 2018
  • Cherkasov Aleksandr Nikolaevich
  • Alekseev Ivan Ivanovich
  • Kirilov Aleksandr Andreevich
RU2694454C1
DEVICE FOR AERODYNAMIC SEALING OF CLEARANCE BETWEEN BUTT ENDS OF AXIAL-FLOW COMPRESSOR ROTOR BLADES AND TURBINE SHELL 2004
  • Gavrikov A.I.
  • Kubyshkin N.V.
  • Kirievskij Ju.E.
RU2261372C1

RU 2 525 997 C2

Authors

Korotygin Artem Aleksandrovich

Bagrov Sergej Vladimirovich

Pjatunin Kirill Romanovich

Dates

2014-08-20Published

2012-08-28Filed