JP4860963B2 - 二重反転タービンエンジン及びそれを組立てる方法 - Google Patents

二重反転タービンエンジン及びそれを組立てる方法 Download PDF

Info

Publication number
JP4860963B2
JP4860963B2 JP2005245339A JP2005245339A JP4860963B2 JP 4860963 B2 JP4860963 B2 JP 4860963B2 JP 2005245339 A JP2005245339 A JP 2005245339A JP 2005245339 A JP2005245339 A JP 2005245339A JP 4860963 B2 JP4860963 B2 JP 4860963B2
Authority
JP
Japan
Prior art keywords
gas turbine
turbine engine
shaft
fan
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2005245339A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006125386A5 (enExample
JP2006125386A (ja
Inventor
トマス・オー・モニス
ジョルジェ・エフ・セダ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2006125386A publication Critical patent/JP2006125386A/ja
Publication of JP2006125386A5 publication Critical patent/JP2006125386A5/ja
Application granted granted Critical
Publication of JP4860963B2 publication Critical patent/JP4860963B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/20—Lubricating arrangements using lubrication pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2005245339A 2004-10-29 2005-08-26 二重反転タービンエンジン及びそれを組立てる方法 Expired - Fee Related JP4860963B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/976,523 2004-10-29
US10/976,523 US7458202B2 (en) 2004-10-29 2004-10-29 Lubrication system for a counter-rotating turbine engine and method of assembling same

Publications (3)

Publication Number Publication Date
JP2006125386A JP2006125386A (ja) 2006-05-18
JP2006125386A5 JP2006125386A5 (enExample) 2008-10-09
JP4860963B2 true JP4860963B2 (ja) 2012-01-25

Family

ID=34976516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005245339A Expired - Fee Related JP4860963B2 (ja) 2004-10-29 2005-08-26 二重反転タービンエンジン及びそれを組立てる方法

Country Status (5)

Country Link
US (1) US7458202B2 (enExample)
JP (1) JP4860963B2 (enExample)
CA (1) CA2516752C (enExample)
FR (1) FR2877407B1 (enExample)
GB (1) GB2419639B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7694505B2 (en) * 2006-07-31 2010-04-13 General Electric Company Gas turbine engine assembly and method of assembling same
FR2918120B1 (fr) * 2007-06-28 2009-10-02 Snecma Sa Turbomachine a double soufflante
FR2927366B1 (fr) * 2008-02-13 2013-07-05 Snecma Dispositif de recuperation d'huile.
US8534074B2 (en) * 2008-05-13 2013-09-17 Rolls-Royce Corporation Dual clutch arrangement and method
US8128021B2 (en) 2008-06-02 2012-03-06 United Technologies Corporation Engine mount system for a turbofan gas turbine engine
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US20100005810A1 (en) * 2008-07-11 2010-01-14 Rob Jarrell Power transmission among shafts in a turbine engine
US8092093B2 (en) * 2008-07-31 2012-01-10 General Electric Company Dynamic impeller oil seal
US8480527B2 (en) * 2008-08-27 2013-07-09 Rolls-Royce Corporation Gearing arrangement
US8021267B2 (en) * 2008-12-11 2011-09-20 Rolls-Royce Corporation Coupling assembly
US8075438B2 (en) * 2008-12-11 2011-12-13 Rolls-Royce Corporation Apparatus and method for transmitting a rotary input into counter-rotating outputs
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9523422B2 (en) 2011-06-08 2016-12-20 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US8756908B2 (en) 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US9410427B2 (en) * 2012-06-05 2016-08-09 United Technologies Corporation Compressor power and torque transmitting hub
FR2992679A1 (fr) * 2012-06-28 2014-01-03 Snecma Tourillon de turbomachine comportant une couronne de recuperation d'un flux d'huile de lubrification avec une pluralite d'orifices d'evacuation d'huile de lubrification
WO2015094539A1 (en) * 2013-12-16 2015-06-25 United Technologies Corporation Transfer bearing for geared turbofan
US9932858B2 (en) * 2015-07-27 2018-04-03 General Electric Company Gas turbine engine frame assembly
US10060290B2 (en) 2015-12-30 2018-08-28 General Electric Company Method and system for centrifugal pump
EP3450722B1 (en) 2017-08-31 2024-02-14 General Electric Company Air delivery system for a gas turbine engine
IT201800006394A1 (it) * 2018-06-18 2019-12-18 Sistema di spurgo per cassa cuscino
US11021970B2 (en) 2019-02-20 2021-06-01 General Electric Company Turbomachine with alternatingly spaced rotor blades
US11085515B2 (en) 2019-02-20 2021-08-10 General Electric Company Gearbox coupling in a turbomachine
US11753939B2 (en) 2019-02-20 2023-09-12 General Electric Company Turbomachine with alternatingly spaced rotor blades
US11073088B2 (en) 2019-02-20 2021-07-27 General Electric Company Gearbox mounting in a turbomachine
US11156097B2 (en) 2019-02-20 2021-10-26 General Electric Company Turbomachine having an airflow management assembly
FR3104206B1 (fr) * 2019-12-10 2021-11-26 Safran Aircraft Engines Enceinte de lubrification pour une turbomachine d’aeronef
FR3104205B1 (fr) * 2019-12-10 2021-11-19 Safran Aircraft Engines Pressurisation d’enceintes de lubrification dans une turbomachine a turbine contrarotative
FR3107561B1 (fr) * 2020-02-20 2022-02-18 Safran Aircraft Engines Optimisation de la pressurisation d’une enceinte de palier de turbomachine

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002714A (en) 1964-03-19 1965-08-25 Rolls Royce Bearing lubricating means
GB1095129A (en) * 1965-05-10 1967-12-13 Bristol Siddeley Engines Ltd Improvements in gas turbine engines
GB1129419A (en) * 1967-07-17 1968-10-02 Rolls Royce Gas turbine engine
US3703081A (en) * 1970-11-20 1972-11-21 Gen Electric Gas turbine engine
US3903690A (en) 1973-02-12 1975-09-09 Gen Electric Turbofan engine lubrication means
US4265334A (en) * 1978-12-04 1981-05-05 General Electric Company Apparatus for lubrication of a differential bearing mounted between concentric shafts
FR2484574A1 (fr) * 1980-06-13 1981-12-18 Snecma Palier inter-arbres de turbomachine multi-corps a amortissement par pellicule d'huile
US4648241A (en) * 1983-11-03 1987-03-10 United Technologies Corporation Active clearance control
US4542623A (en) * 1983-12-23 1985-09-24 United Technologies Corporation Air cooler for providing buffer air to a bearing compartment
US4561246A (en) * 1983-12-23 1985-12-31 United Technologies Corporation Bearing compartment for a gas turbine engine
US5272868A (en) * 1993-04-05 1993-12-28 General Electric Company Gas turbine engine lubrication system
GB9606546D0 (en) * 1996-03-28 1996-06-05 Rolls Royce Plc Gas turbine engine system
US5809772A (en) 1996-03-29 1998-09-22 General Electric Company Turbofan engine with a core driven supercharged bypass duct
US5806303A (en) 1996-03-29 1998-09-15 General Electric Company Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle
US5867980A (en) 1996-12-17 1999-02-09 General Electric Company Turbofan engine with a low pressure turbine driven supercharger in a bypass duct operated by a fuel rich combustor and an afterburner
US5813214A (en) 1997-01-03 1998-09-29 General Electric Company Bearing lubrication configuration in a turbine engine
US6158210A (en) * 1998-12-03 2000-12-12 General Electric Company Gear driven booster
KR100412354B1 (ko) * 2001-05-30 2003-12-31 삼성전자주식회사 이온주입장치
US6679045B2 (en) * 2001-12-18 2004-01-20 General Electric Company Flexibly coupled dual shell bearing housing
US6732502B2 (en) 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
US6619030B1 (en) * 2002-03-01 2003-09-16 General Electric Company Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
US6739120B2 (en) * 2002-04-29 2004-05-25 General Electric Company Counterrotatable booster compressor assembly for a gas turbine engine
US6684626B1 (en) 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines
US6711887B2 (en) 2002-08-19 2004-03-30 General Electric Co. Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines
US6763653B2 (en) 2002-09-24 2004-07-20 General Electric Company Counter rotating fan aircraft gas turbine engine with aft booster
US6763652B2 (en) 2002-09-24 2004-07-20 General Electric Company Variable torque split aircraft gas turbine engine counter rotating low pressure turbines
US6763654B2 (en) 2002-09-30 2004-07-20 General Electric Co. Aircraft gas turbine engine having variable torque split counter rotating low pressure turbines and booster aft of counter rotating fans
FR2874238B1 (fr) * 2004-08-12 2006-12-01 Snecma Moteurs Sa Turbomachine a soufflantes contrarotatives
US7377098B2 (en) * 2004-08-26 2008-05-27 United Technologies Corporation Gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger
US7296398B2 (en) * 2004-10-29 2007-11-20 General Electric Company Counter-rotating turbine engine and method of assembling same
US7269938B2 (en) * 2004-10-29 2007-09-18 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7726113B2 (en) * 2005-10-19 2010-06-01 General Electric Company Gas turbine engine assembly and methods of assembling same
US7574854B2 (en) * 2006-01-06 2009-08-18 General Electric Company Gas turbine engine assembly and methods of assembling same

Also Published As

Publication number Publication date
CA2516752C (en) 2014-01-07
US20060090449A1 (en) 2006-05-04
GB0515220D0 (en) 2005-08-31
GB2419639A (en) 2006-05-03
GB2419639B (en) 2009-09-02
JP2006125386A (ja) 2006-05-18
CA2516752A1 (en) 2006-04-29
FR2877407A1 (fr) 2006-05-05
US7458202B2 (en) 2008-12-02
FR2877407B1 (fr) 2015-10-23

Similar Documents

Publication Publication Date Title
JP4860963B2 (ja) 二重反転タービンエンジン及びそれを組立てる方法
JP4841222B2 (ja) 逆回転タービンエンジンおよびそれを組み立てる方法
JP4693551B2 (ja) 二重反転タービンエンジン及びその組立方法
US7574854B2 (en) Gas turbine engine assembly and methods of assembling same
US11060417B2 (en) Fluid collection gutter for a geared turbine engine
US7269938B2 (en) Counter-rotating gas turbine engine and method of assembling same
US9932858B2 (en) Gas turbine engine frame assembly
CN107420200B (zh) 用于轴承垫的气体分配迷宫件
JP2006125385A (ja) ガスタービンエンジン及びそれを組立てる方法
US11066945B2 (en) Fluid collection gutter for a geared turbine engine
CN109477389B (zh) 用于涡轮中的机内排出回路的密封件的系统和方法
JP2017150484A (ja) センタリングバネ及びスクイーズフィルムダンパーを備えたコア・ディファレンシャル軸受
US10247020B2 (en) Fluid collection gutter for a geared turbine engine
US20160003100A1 (en) Rolling element bearing configured with a gutter and one or more fluid passages
CN107304685A (zh) 气体轴承密封件
CN110878760A (zh) 用于涡轮机械的密封组件
US6431756B2 (en) Bearing damper
CN107916994B (zh) 燃气涡轮发动机和用于操作其贮槽加压组件的方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080821

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080821

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100909

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100914

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101210

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20101210

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101210

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101215

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110311

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110621

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110921

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111011

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111104

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141111

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees