RU2004122469A - FRONT LOW PRESSURE TURBINE BRACKET OF TWO-SHAFT GAS TURBINE ENGINE - Google Patents

FRONT LOW PRESSURE TURBINE BRACKET OF TWO-SHAFT GAS TURBINE ENGINE Download PDF

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Publication number
RU2004122469A
RU2004122469A RU2004122469/06A RU2004122469A RU2004122469A RU 2004122469 A RU2004122469 A RU 2004122469A RU 2004122469/06 A RU2004122469/06 A RU 2004122469/06A RU 2004122469 A RU2004122469 A RU 2004122469A RU 2004122469 A RU2004122469 A RU 2004122469A
Authority
RU
Russia
Prior art keywords
low pressure
pressure turbine
shaft
shaft gas
gas turbine
Prior art date
Application number
RU2004122469/06A
Other languages
Russian (ru)
Other versions
RU2312997C2 (en
Inventor
Лариса Федоровна Зенкова (RU)
Лариса Федоровна Зенкова
Николай Владимирович Кикоть (RU)
Николай Владимирович Кикоть
Геннадий Иванович Колобов (RU)
Геннадий Иванович Колобов
Василий Юрьевич Критский (RU)
Василий Юрьевич Критский
Original Assignee
Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") (RU)
Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн")
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Application filed by Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") (RU), Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") filed Critical Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") (RU)
Priority to RU2004122469/06A priority Critical patent/RU2312997C2/en
Publication of RU2004122469A publication Critical patent/RU2004122469A/en
Application granted granted Critical
Publication of RU2312997C2 publication Critical patent/RU2312997C2/en

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  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Gear Transmission (AREA)

Claims (1)

Передняя опора турбины низкого давления двухвального газотурбинного двигателя, содержащая роликоподшипник, одно кольцо которого со стороны роликов снабжено боковыми бортами, при этом внутреннее кольцо закреплено на валу ротора низкого давления, а наружное кольцо установлено в узле центральной конической передачи, отличающаяся тем, что установка наружного кольца подшипника в узле центральной конической передачи выполнена на его статоре, внутреннее кольцо с бортами установлено на валу турбины низкого давления, на внутреннем диаметре которого образована полость, соединенная двумя рядами маслоподводящих отверстий с кольцевыми канавками на наружном диаметре вала турбины низкого давления, которые в свою очередь соединены со сквозными маслоподводящими отверстиями во внутреннем кольце подшипника, выполненными под углом 40...50° к продольной оси.The front support of the low pressure turbine of a twin-shaft gas turbine engine, comprising a roller bearing, one ring of which is provided with lateral sides on the side of the rollers, while the inner ring is fixed to the shaft of the low pressure rotor, and the outer ring is installed in the central bevel gear assembly, characterized in that the outer ring is installed the bearing in the central bevel gear assembly is made on its stator, the inner ring with the sides is mounted on the shaft of the low pressure turbine, on the inner diameter otorrhea a cavity connected with two rows of holes with the annular oil supply groove on the outer diameter low-pressure turbine shaft, which in turn are connected with through the oil supply holes in the inner ring of the bearing, made at an angle of 40 ... 50 ° to the longitudinal axis.
RU2004122469/06A 2004-07-23 2004-07-23 Front support of low-pressure turbine of two-shaft gas-turbine engine RU2312997C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004122469/06A RU2312997C2 (en) 2004-07-23 2004-07-23 Front support of low-pressure turbine of two-shaft gas-turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004122469/06A RU2312997C2 (en) 2004-07-23 2004-07-23 Front support of low-pressure turbine of two-shaft gas-turbine engine

Publications (2)

Publication Number Publication Date
RU2004122469A true RU2004122469A (en) 2006-01-20
RU2312997C2 RU2312997C2 (en) 2007-12-20

Family

ID=35872982

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004122469/06A RU2312997C2 (en) 2004-07-23 2004-07-23 Front support of low-pressure turbine of two-shaft gas-turbine engine

Country Status (1)

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RU (1) RU2312997C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2482303C1 (en) * 2011-12-22 2013-05-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Front support of lp turbine rotor of two-shaft gas turbine engine
RU2609887C2 (en) * 2014-04-11 2017-02-06 Виктор Александрович Лукин Gas turbine engine inter-rotor support
RU2561368C1 (en) * 2014-09-01 2015-08-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Российская федерация Республика Башкортостан Front support of lp turbine rotor of two-shaft gas turbine engine

Also Published As

Publication number Publication date
RU2312997C2 (en) 2007-12-20

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Effective date: 20130926

PD4A Correction of name of patent owner