NON-LUBRICATED STRUCTURE FOR TURBO SHAFT ENGINE Russian patent published in 2016 - IPC F01D25/02 F02C3/10 F02C7/36 B64C27/12 

Abstract RU 2594058 C2

FIELD: engines.

SUBSTANCE: invention relates to gas turbine engine (100) for helicopter (200). Helicopter comprises main reduction gear, screw (204) and rotation frequency reduction device (206) arranged completely in main gearbox (202) of helicopter and connected with said propeller. Gas turbine engine includes housing (102), gas generator (114) with shaft (115) of gas generator and free turbine (124) driven by gas flow generated by gas generator. Said free turbine has free turbine shaft (128).

EFFECT: in gas turbine engine, when gas turbine engine is attached to gear of helicopter, free turbine shaft passes axially in main gearbox of helicopter to be directly connected with rotation frequency reducing device.

12 cl, 4 dwg

Similar patents RU2594058C2

Title Year Author Number
COMPENSATION FOR REACTIVE MOMENT OF ROTOR 2012
  • Jurkin Vladimir Il'Ich
RU2514010C1
TURBO-SHAFT DISCHARGE DEVICE 2013
  • Khabibullin Midkhat Gubajdullovich
  • Khusnullin Vjacheslav Khazievich
RU2535813C1
AUXILIARY DEVICE FOR AN AIRCRAFT GAS TURBINE ENGINE WITH A FREE TURBINE 2015
  • Pumared Vensan
  • Baze Zhan-Mishel
  • Klonovski Tomas
RU2683351C2
POWER PLANT OF THE AIRCRAFT WITH A ROTATING TRANSFORMER FOR SUPPLYING ELECTRICITY TO THE BLADES 2019
  • Santin, Mathieu Jean Jacques
  • Beck, Guillaume Julien
  • Moreau De Lizoreux, Aldric Renaud Gabriel Marie
  • Morelli, Boris Pierre Marcel
  • Chastagnier, Jean-Michel Bernard Paul
  • Turchi, Thomas
RU2762600C1
TURBINE ENGINE WITH PARALLEL SHAFTS 2010
  • Drakhsler Antuan
  • Perbo Alen Mishel
  • Sile Zhoel
RU2583186C2
VTOL AIRCRAFT POWER PLANT 2008
  • Bolotin Nikolaj Borisovich
RU2361783C1
GAS TURBINE ENGINE BUILT INSIDE REDUCTION GEAR HOUSING 2016
  • Lafargue, Olivier
  • Brotier, Sebastien
  • Puerto, Alphonse
RU2706855C2
GAS TURBINE ENGINE FOR AIRCRAFT, EQUIPPED WITH AUTOMATICALLY ACTIVATED CENTRING ELEMENT 2016
  • Lafargue, Olivier
  • Brotier, Sebastien
RU2704585C2
DEVICE FOR TRANSFERRING OIL BETWEEN TWO COORDINATE SYSTEMS ROTATING RELATIVE TO EACH OTHER AND PROPELLER TURBOMACHINE FOR AIRCRAFT WITH SUCH DEVICE 2014
  • Belmont Olive
  • Lao Zheremi Forla
RU2665194C2
METHOD AND SYSTEM FOR RELIABLE STARTING TURBINE ENGINE 2014
  • Pumared Vensan
  • Arre Per
RU2666029C2

RU 2 594 058 C2

Authors

Bedrin, Olive

Pati, Zherar

Dates

2016-08-10Published

2011-06-14Filed