STATOR OF AXIAL TURBO MACHINE WITH AILERONS IN BLADE ROOTS Russian patent published in 2016 - IPC F04D29/54 F01D9/04 F01D5/14 

Abstract RU 2586426 C2

FIELD: machine building.

SUBSTANCE: present invention relates to stator of axial turbomachine compressor. Stator comprises a circular row of main blades (26) of stator and additional blades (34), each of which is connected with main blade (26). Additional blades (34) are located at rear edges (38) of main blades (26) and nearby sides (40) of high pressure main blades (26). Additional blades (34) are aligned to create area (56) of low pressure in rear edges (38) of main blades (26). Thus, flow bypassing main blade (26) is sucked by low pressure side (42) through low pressure area (56), when it approaches rear edge (38) of main blade (26).

EFFECT: preventing reduction of speed and higher efficiency of machine.

20 cl, 5 dwg

Similar patents RU2586426C2

Title Year Author Number
AXIAL TURBOMACHINE 2015
  • Eric Englebert
RU2696177C2
BLADE UNIT OF COMPRESSOR OF AXIAL TURBOMACHINE, COMPRESSOR OF AXIAL TURBOMACHINE AND AXIAL TURBOMACHINE 2016
  • Jean-Francois Cortequisse
RU2714792C2
BLADE UNIT WITH BRANCHES ON AXIAL TURBINE MACHINE COMPRESSOR CASING AND TURBOMACHINE 2015
  • Stephane Hiernaux
RU2697296C2
BLADE WITH BRANCHES FOR COMPRESSOR OF AXIAL TURBOMACHINE AND TURBOMACHINE 2015
  • Stephane Hiernaux
RU2694691C2
COMPOSITE BLADE FOR COMPRESSOR OF AXIAL TURBOMACHINE AND TURBOMACHINE 2016
  • Jean-Francois Cortequisse
RU2714385C2
COMPRESSOR BLADE OF AXIAL TURBOMACHINE WITH BRANCHES AT BASE AND ON BLADE TOP AND TURBOMACHINE COMPRISING SAID BLADE 2015
  • Stephane Hiernaux
RU2693548C2
AIR BLEED SYSTEM FOR AXIAL TURBINE MACHINE 2014
  • David Depaepe
RU2584365C2
BLADE OF AXIAL TURBOMACHINE, METHOD OF MAKING BLADE OF AXIAL TURBOMACHINE AND TURBOMACHINE 2015
  • Jean-Francois Cortequisse
RU2706901C2
BLADE WITH NARROW MIDDLE PART 2000
  • Vud Piter Dzhon
  • Deker Dzhon Dzhared
  • Shtajnmetts Gregori Todd
  • Mil'Ke Mark Dzhozef
  • Zajttser Kennet Ehdvard
RU2219377C2
STATOR OF AXIAL TURBOMACHINE AND TURBOMACHINE COMPRISING STATOR 2015
  • Jean-Francois Cortequisse
RU2715446C2

RU 2 586 426 C2

Authors

Alain Derclaye

David Depaepe

Dates

2016-06-10Published

2014-04-30Filed