METHOD OF ASSEMBLING INTEGRAL BLADED DISKS AND DEVICE TO DAMPEN BLADES OF ABOVE DISKS Russian patent published in 2009 - IPC F01D5/34 B23K20/12 

Abstract RU 2371587 C2

FIELD: engines and pumps.

SUBSTANCE: method of assembling integral bladed disks of, particularly, turbojet engine compressor disks comprises mounting vibration damper both on the blades and between them, and welding the disks together. Proposed vibration damping device is be mounted on disk blades to dampen blades vibration by welding the disks together. It comprises appliances to close the blades and gaps there between, and locking appliances to hold and clamp the former ones arranged on the blades. Blades closing appliances are made from elastically deformed material.

EFFECT: reduced vibrations, ruling out resonance vibrations in friction welding.

17 cl, 5 dwg

Similar patents RU2371587C2

Title Year Author Number
METHOD OF RESTORING ONE-PIECE BLADED DISK AND TEST PIECE (VERSIONS) 2006
  • Bueh Bernar
  • Derr'En Zherar
  • Kernei Stefan Mishel'
  • Pan'On Klod Andre Sharl'
  • Pinto Ehrik Kristian Zhan
RU2397329C2
TURBOMACHINE STATOR BLADE CIRCULAR SECTOR AND AIRCRAFT TURBOMACHINE 2010
  • Dezush Loran Zhil'
  • Kapala Patrik Ehdmon
  • Zehdi Samir
RU2537997C2
METHOD OF OBTAINING BLANK OF GAS TURBINE ENGINE BLADE FOR LINEAR WELDING BY FRICTION 2016
  • Bychkov Vladimir Mikhajlovich
  • Pautov Anatolij Nikolaevich
  • Salimgareeva Gulnaz Khalifovna
  • Utkina Ekaterina Alekseevna
RU2631231C1
METHOD FOR MANUFACTURING OR REPAIR OF MONOBLOCK BLADE DISK AND DISK FOR MONOBLOCK BLADE DISK 2004
  • Adde Daniell'
  • Burzhua Mari-Frans
  • Lestoj Patrik Did'E Mishel'
  • Fert Zhan P'Er
  • Son'Jak Fransis Zhill' Bazil'
  • Mirokur Zherar
RU2364728C2
CLUTCH DISK 2000
  • Rajk Vol'Fgang
  • Runge Oliver
  • Ehlizon Khans-Diter
  • Kimmig Karl-Ljudvig
RU2232314C2
PLACE OF MOUNTING OF WORKING BLADES OF BOOSTER ROTORS AND COMPRESSOR OF AVIATION ENGINES OF FIFTH GENERATION; BOOSTER ROTOR AND ROTOR OF HIGH PRESSURE COMPRESSOR OF FIRST GENERATION AVIATION ENGINE, WITH WORKING BLADES, FIXED WITH HELP OF SWALLOWTAIL TYPE LOCKS IN RING GROOVES OF THESE DEVICES; METHOD OF ASSEMBLING PLACE OF MOUNTING WORKING BLADES OF BOOSTER ROTORS AND COMPRESSOR 2016
  • Eskin Izold Davidovich
  • Ermakov Aleksandr Ivanovich
  • Garshin Egor Alekseevich
RU2662755C2
GAS TURBINE ROTOR DISC, GAS TURBINE ENGINE WITH SAID DISC, AND BLADE ROOT STRAP 2008
  • Bel'Mont Oliv'E
RU2487249C2
ROTOR OF AIRCRAFT GAS-TURBINE ENGINE COMPRESSOR WITH TWIN OF BLISKS AND TWIN OF BLISK WITH CLASSIC IMPELLER AND WITH TWIN OF CLASSIC IMPELLER WITH IMPELLER WITH FOURTH-TO-SIXTH STAGE WITH DEVICES FOR DAMPING VIBRATIONS OF WORKERS OF THESE CLIPS AND IMPELLERS, FAN ROTOR AND BOOSTER ROTOR WITH DEVICE FOR DAMPING OF VIBRATIONS OF WORKING WIDE CHORD BLADES OF FAN, TWIN ASSEMBLY METHOD WITH DAMPER DEVICE 2016
  • Eskin Izold Davidovich
  • Ermakov Aleksandr Ivanovich
  • Garshin Egor Alekseevich
RU2665789C2
AXLE COMPRESSOR BLISK AND ROTOR OF LOW-PRESSURE COMPRESSOR OF AIRCRAFT GAS TURBINE ENGINE 2019
  • Eskin Izold Davidovich
  • Ermakov Aleksandr Ivanovich
RU2740442C2
PLACE OF MOUNTING OF WORKING BLADES AND LOW AND HIGH PRESSURE COMPRESSOR OF AVIATION ENGINES OF FIFTH GENERATION, ROTOR OF LOW PRESSURE COMPRESSOR AND ROTOR OF HIGH PRESSURE COMPRESSOR OF FIFTH GENERATION AVIATION ENGINE, WITH WORKING BLADES, FIXED WITH HELP OF DOVETAIL TYPE LOCKS IN RING GROOVES OF THESE DEVICES, METHOD OF ASSEMBLING PLACE OF MOUNTING WORKING BLADES OF ROTORS AND COMPRESSOR 2017
  • Eskin Izold Davidovich
  • Garshin Egor Alekseevich
  • Ermakov Aleksandr Ivanovich
RU2686353C2

RU 2 371 587 C2

Authors

Fert Zhan-P'Er

Vasso Mark

Bruar Did'E

Dates

2009-10-27Published

2005-05-17Filed