SUPPORT OF TURBINE ROTORS OF HIGH-TEMPERATURE GAS TURBINE ENGINE Russian patent published in 2013 - IPC F02C7/06 F01D25/16 

Abstract RU 2484272 C2

FIELD: engines and pumps.

SUBSTANCE: support includes an outer housing, an inner housing with gas-air seals, hollow nozzle blades of a low-pressure turbine and a housing of bearings of rotors of high-pressure and low-pressure turbines with oil cavity seals. Hollow blades are combined into units and fixed with their annular projections on peripheral flanges in the appropriate annular slots of the outer housing, being fixed in axial and circumferential directions, and with annular projections on inner flanges- in annular slots of the inner housing with their being fixed in a circumferential direction. Housing of bearings is arranged in the inner housing without mechanical connection to it and attached to the outer housing with its power racks passing through hollow nozzle blades of the low-pressure turbine.

EFFECT: invention allows using a load-carrying capacity of all power elements for transfer of forces with two separate flows on the engine housing.

2 cl, 1 dwg

Similar patents RU2484272C2

Title Year Author Number
TURBO-JET ENGINE WITH COMBINED SUPPORT OF LOW AND HIGH PRESSURE TURBINE 2009
  • Belousov Viktor Alekseevich
  • Demkin Nikolaj Borisovich
RU2414614C1
NOZZLE ASSEMBLY OF LOW-PRESSURE TURBINE (LPT) OF GAS TURBINE ENGINE (GTE) (VERSIONS) AND BLADE OF LPT NOZZLE ASSEMBLY (VERSIONS) 2018
  • Marchukov Evgenij Yuvenalevich
  • Kuprik Viktor Viktorovich
  • Andreev Viktor Andreevich
  • Komarov Mikhail Yurevich
  • Kononov Nikolaj Aleksandrovich
  • Krylov Nikolaj Vladimirovich
  • Ryabov Evgenij Konstantinovich
  • Zolotukhin Andrej Aleksandrovich
RU2691203C1
GAS-TURBINE ENGINE 2002
  • Gojkhenberg M.M.
  • Kanakhin Ju.A.
  • Marchukov E.Ju.
  • Chepkin V.M.
RU2217597C1
GAS-TURBINE ENGINE 1994
  • Ivanov N.A.
  • Kuznetsov V.A.
  • Chernjaev I.A.
  • Fadeev S.I.
RU2086792C1
TURBINE PEDESTAL OF GAS TURBINE ENGINE 2006
  • Rajkov Jurij Vasil'Evich
  • Polubojarinova Svetlana Anatol'Evna
  • Prokof'Ev Valentin Vasil'Evich
RU2326251C1
METHOD FOR COOLING OF NOZZLE ASSEMBLY OF A LOW-PRESSURE TURBINE (LPT) OF A GAS TURBINE ENGINE AND A LPT NOZZLE ASSEMBLY WHICH IS COOLED BY THIS METHOD, A METHOD FOR COOLING A BLADE OF LPT NOZZLE ASSEMBLY AND A NOZZLE ASSEMBLY BLADE, COOLED BY THIS METHOD 2018
  • Marchukov Evgenij Yuvenalevich
  • Kuprik Viktor Viktorovich
  • Andreev Viktor Andreevich
  • Komarov Mikhail Yurevich
  • Kononov Nikolaj Aleksandrovich
  • Krylov Nikolaj Vladimirovich
  • Selivanov Nikolaj Pavlovich
RU2691202C1
LOW PRESSURE TURBINE STATOR FOR A GAS TURBINE ENGINE 2022
  • Kuzmin Maksim Vladimirovich
  • Khanin Aleksandr Anatolevich
RU2792703C1
COOLED TURBINE OF GAS TURBINE ENGINE 2001
  • Gojkhenberg M.M.
  • Geller V.S.
  • Kanakhin Ju.A.
RU2196896C1
LOW-PRESSURE COMPRESSOR OF GAS TURBINE ENGINE OF AVIATION TYPE 2016
  • Marchukov Evgenij Yuvenalevich
  • Ilyasov Sergej Anatolevich
  • Kuprik Viktor Viktorovich
  • Konovalova Tamara Petrovna
  • Polyakov Konstantin Sergeevich
  • Savchenko Aleksandr Gavrilovich
  • Skaryakina Regina Yurevna
  • Selivanov Nikolaj Pavlovich
RU2614708C1
TWO-SHAFT GAS-TURBINE ENGINE 2003
  • Tunkin A.I.
  • Kuznetsov V.A.
RU2250386C2

RU 2 484 272 C2

Authors

Valeev Marat Rafikovich

Ivakh Aleksandr Fedorovich

Pechenkin Sergej Nikolaevich

Skiba Vladimir Vasil'Evich

Dates

2013-06-10Published

2011-06-23Filed