JP2007113585A - 二軸タービンエンジンのhpおよびlp軸間の機械的出力の抽出装置 - Google Patents
二軸タービンエンジンのhpおよびlp軸間の機械的出力の抽出装置 Download PDFInfo
- Publication number
- JP2007113585A JP2007113585A JP2006286117A JP2006286117A JP2007113585A JP 2007113585 A JP2007113585 A JP 2007113585A JP 2006286117 A JP2006286117 A JP 2006286117A JP 2006286117 A JP2006286117 A JP 2006286117A JP 2007113585 A JP2007113585 A JP 2007113585A
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- Prior art keywords
- shaft
- speed
- engine
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structure Of Transmissions (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
- Transmission Devices (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
【解決手段】本発明は、LP軸およびHP軸を備える二軸タービンエンジンの補助機械を駆動する装置に関し、この機械は共通の駆動軸を備える付属ギアボックス(7)に搭載される。装置は、第1入力軸(5a)と第2入力軸(5b)、および出力軸(5c)を有する差動ギア(5)を備えることを特徴とし、
第1軸は、選択カップリング(8fから10f)を介してLP軸またはHP軸のいずれかへ接続され、
第2入力軸(5b)はHP軸に接続され、
出力軸(5c)はギアボックス(7)の駆動軸に接続される。
【選択図】図1
Description
第1入力軸は選択カップリングを介してLP軸またはHP軸のいずれかへ接続され、
第2入力軸はHP軸に接続され、
出力軸はこのギアボックスの駆動軸に接続される。
1a、3a、8a ベベルギア
5 差動ギア
5a 第1入力軸
5b 第2入力軸
5c 出力軸
6、8 伝動装置
6b、8d、10b1、10c1 ギア
7 付属ギアボックス
8b、8c 運動伝動線
8f カップリング手段
8g 自由輪
10b、10c 部品
10f カップリング
Claims (5)
- LP軸およびHP軸を備える二軸タービンエンジンの補助機械を駆動する装置であって、前記機械は共通の駆動軸を備える付属ギアボックス(7)に搭載され、第1入力軸(5a)と第2入力軸(5b)、および出力軸(5c)を有する、差動ギア(5)を備え、
(a)第1入力軸(5a)が選択カップリング(8fから10f)を介してLP軸またはHP軸のいずれかへ接続され、
(b)第2入力軸(5b)がHP軸に接続され、
(c)出力軸(5c)がギアボックス(7)の駆動軸に接続されることを特徴とする、装置。 - 第1軸(5a)が、エンジン速度が所定の値(N)よりも低いとき選択カップリング(8fから10f)を介してLP軸に接続され、速度が前記値よりも大きいときHP軸に接続される、請求項1に記載の装置。
- 選択カップリングが噛み合いクラッチ型である、請求項1または2に記載の装置。
- 噛み合いクラッチの選択的カップリングが、入力軸(5a)とLP軸の間に第1噛み合いクラッチ(8f)を、および入力軸(5a)とHP軸の間に第2噛み合いクラッチ(10f)を備える、請求項3に記載の装置。
- 第1噛み合いクラッチ(8f)とLP軸の間の機械的伝動線中に、エンジンが動作しているとき係合し、エンジンが付属ギアボックスの軸(5c)によって始動時に駆動されるとき解放されるように構成された、自由輪装置(8g)を備える、請求項4に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553212 | 2005-10-21 | ||
FR0553212A FR2892455B1 (fr) | 2005-10-21 | 2005-10-21 | Dispositif d'entrainement de machines auxiliaires d'un turbomoteur a double corps |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113585A true JP2007113585A (ja) | 2007-05-10 |
JP5048299B2 JP5048299B2 (ja) | 2012-10-17 |
Family
ID=36791788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006286117A Expired - Fee Related JP5048299B2 (ja) | 2005-10-21 | 2006-10-20 | 二軸タービンエンジンのhpおよびlp軸間の機械的出力の抽出装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7758302B2 (ja) |
EP (1) | EP1777393B1 (ja) |
JP (1) | JP5048299B2 (ja) |
CA (1) | CA2564488C (ja) |
DE (1) | DE602006002702D1 (ja) |
FR (1) | FR2892455B1 (ja) |
IL (1) | IL178751A (ja) |
PL (1) | PL1777393T3 (ja) |
RU (1) | RU2407903C2 (ja) |
UA (1) | UA90107C2 (ja) |
ZA (1) | ZA200608784B (ja) |
Families Citing this family (43)
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DE102006026287A1 (de) * | 2006-06-02 | 2007-12-06 | Rolls-Royce Deutschland Ltd & Co Kg | Zwei-Wellen-Triebwerk für Flugzeuge mit hohem Bedarf an elektrischer Leistung |
US7882691B2 (en) * | 2007-07-05 | 2011-02-08 | Hamilton Sundstrand Corporation | High to low pressure spool summing gearbox for accessory power extraction and electric start |
FR2921423B1 (fr) * | 2007-09-25 | 2014-04-25 | Snecma | Turbomachine a double corps, avec double prelevement de puissance |
WO2009067048A1 (en) * | 2007-11-20 | 2009-05-28 | Volvo Aero Corporation | Gas turbine engine |
GB0805177D0 (en) * | 2008-03-20 | 2008-04-30 | Rolls Royce Plc | A gas turbine engine arrangement |
US8146370B2 (en) * | 2008-05-21 | 2012-04-03 | Honeywell International Inc. | Turbine drive system with lock-up clutch and method |
US9121351B2 (en) * | 2008-10-30 | 2015-09-01 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine accessory system |
US8966911B2 (en) * | 2009-12-29 | 2015-03-03 | Rolls-Royce North American Technologies, Inc. | Turbofan engine with HP and LP power off-takes |
US8966875B2 (en) | 2011-10-21 | 2015-03-03 | United Technologies Corporation | Constant speed transmission for gas turbine engine |
US8459038B1 (en) | 2012-02-09 | 2013-06-11 | Williams International Co., L.L.C. | Two-spool turboshaft engine control system and method |
US20130247539A1 (en) * | 2012-03-26 | 2013-09-26 | Richard John Hoppe | Multi-shaft power extraction from gas turbine engine |
US8956108B2 (en) * | 2012-05-11 | 2015-02-17 | Pratt & Whitney Canada Corp | Geared fan assembly |
GB201219544D0 (en) | 2012-10-31 | 2012-12-12 | Rolls Royce Deutschland | Geared compressor for gas turbine engine |
US9316159B2 (en) | 2013-01-30 | 2016-04-19 | Pratt & Whitney Canada Corp. | Gas turbine engine with transmission |
US9752500B2 (en) | 2013-03-14 | 2017-09-05 | Pratt & Whitney Canada Corp. | Gas turbine engine with transmission and method of adjusting rotational speed |
EP2969755B1 (en) * | 2013-03-15 | 2018-12-05 | Rolls-Royce Corporation | Propulsion, electrical, and thermal management device for a small unmanned aerial vehicle |
RU2522233C1 (ru) * | 2013-05-16 | 2014-07-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Узел отсоединения валов в роторе низкого давления газотурбинного двигателя |
US9347373B2 (en) * | 2013-12-19 | 2016-05-24 | Pratt & Whitney Canada Corp. | Gas turbine engine with transmission |
EP2952694A1 (en) | 2014-06-06 | 2015-12-09 | Siemens Aktiengesellschaft | Method for managing a gas turbine assembly at low speed and corresponding gas turbine assembly |
FR3026787B1 (fr) * | 2014-10-07 | 2019-04-19 | Safran Transmission Systems | Transmission spinale compacte |
US11014513B2 (en) | 2016-05-18 | 2021-05-25 | Rolls-Royce North American Technologies Inc. | Control of low pressure generator for gas turbine engine |
US10883424B2 (en) | 2016-07-19 | 2021-01-05 | Pratt & Whitney Canada Corp. | Multi-spool gas turbine engine architecture |
US11022042B2 (en) | 2016-08-29 | 2021-06-01 | Rolls-Royce North American Technologies Inc. | Aircraft having a gas turbine generator with power assist |
US11035293B2 (en) | 2016-09-15 | 2021-06-15 | Pratt & Whitney Canada Corp. | Reverse flow gas turbine engine with offset RGB |
RU2644497C1 (ru) * | 2016-11-15 | 2018-02-12 | Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Единый механизм передачи крутящего момента агрегатам газотурбинного двигателя (варианты) |
US10526975B2 (en) | 2016-11-30 | 2020-01-07 | The Boeing Company | Power extraction system and method for a gas turbine engine of a vehicle |
US10590852B2 (en) * | 2017-01-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine dual towershaft accessory gearbox assembly with a transmission |
US10590853B2 (en) * | 2017-01-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine dual towershaft accessory gearbox assembly with a transmission |
US10808624B2 (en) | 2017-02-09 | 2020-10-20 | Pratt & Whitney Canada Corp. | Turbine rotor with low over-speed requirements |
US10738709B2 (en) | 2017-02-09 | 2020-08-11 | Pratt & Whitney Canada Corp. | Multi-spool gas turbine engine |
US10746188B2 (en) | 2017-03-14 | 2020-08-18 | Pratt & Whitney Canada Corp. | Inter-shaft bearing connected to a compressor boost system |
US10215052B2 (en) | 2017-03-14 | 2019-02-26 | Pratt & Whitney Canada Corp. | Inter-shaft bearing arrangement |
US11255215B2 (en) | 2017-07-06 | 2022-02-22 | Rolls-Royce North American Technologies Inc. | Gas turbine engine with microchannel cooled electric device |
US10900371B2 (en) | 2017-07-27 | 2021-01-26 | Rolls-Royce North American Technologies, Inc. | Abradable coatings for high-performance systems |
US10858950B2 (en) | 2017-07-27 | 2020-12-08 | Rolls-Royce North America Technologies, Inc. | Multilayer abradable coatings for high-performance systems |
US10563591B2 (en) * | 2018-01-17 | 2020-02-18 | United Technologies Corporation | Systems and methods of low spool power extraction |
US10767568B2 (en) * | 2018-09-11 | 2020-09-08 | Raytheon Technologies Corporation | Dual spool power extraction with superposition gearbox |
US10890115B2 (en) * | 2018-09-28 | 2021-01-12 | Raytheon Technologies Corporation | Low torque engine starting with dual spool power extraction with superposition gearbox |
US11168617B2 (en) * | 2019-01-30 | 2021-11-09 | Raytheon Technologies Corporation | Electric enhanced transmission for multi-spool load-sharing turbofan engine |
US11193425B2 (en) * | 2019-06-19 | 2021-12-07 | Raytheon Technologies Corporation | Gearbox for boost spool turbine engine |
US11220960B2 (en) | 2019-10-03 | 2022-01-11 | Raytheon Technologies Corporation | Superposition gearbox for engine performance |
US20220348347A1 (en) * | 2021-04-29 | 2022-11-03 | Hamilton Sundstrand Corporation | Dual drive, dual clutch drive system for an aircraft accessory |
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2005
- 2005-10-21 FR FR0553212A patent/FR2892455B1/fr not_active Expired - Fee Related
-
2006
- 2006-10-19 CA CA2564488A patent/CA2564488C/fr not_active Expired - Fee Related
- 2006-10-19 IL IL178751A patent/IL178751A/en unknown
- 2006-10-20 US US11/551,494 patent/US7758302B2/en active Active
- 2006-10-20 PL PL06122696T patent/PL1777393T3/pl unknown
- 2006-10-20 UA UAA200611102A patent/UA90107C2/ru unknown
- 2006-10-20 EP EP06122696A patent/EP1777393B1/fr active Active
- 2006-10-20 RU RU2006137221/06A patent/RU2407903C2/ru active
- 2006-10-20 DE DE602006002702T patent/DE602006002702D1/de active Active
- 2006-10-20 JP JP2006286117A patent/JP5048299B2/ja not_active Expired - Fee Related
- 2006-10-20 ZA ZA200608784A patent/ZA200608784B/xx unknown
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JPS63159627A (ja) * | 1986-11-03 | 1988-07-02 | ゼネラル・エレクトリック・カンパニイ | 多重スプール型タービンエンジン用の差動式電力装置 |
JPH01237327A (ja) * | 1987-11-13 | 1989-09-21 | Sundstrand Corp | 組合せ補助及び緊急動力装置 |
JP2005240800A (ja) * | 2004-02-25 | 2005-09-08 | United Technol Corp <Utc> | 補機ギアボックスのための機械的駆動システム |
Also Published As
Publication number | Publication date |
---|---|
UA90107C2 (ru) | 2010-04-12 |
US20070137219A1 (en) | 2007-06-21 |
US7758302B2 (en) | 2010-07-20 |
DE602006002702D1 (de) | 2008-10-23 |
CA2564488C (fr) | 2014-01-28 |
FR2892455B1 (fr) | 2008-01-04 |
ZA200608784B (en) | 2007-07-25 |
EP1777393B1 (fr) | 2008-09-10 |
FR2892455A1 (fr) | 2007-04-27 |
RU2006137221A (ru) | 2008-04-27 |
IL178751A (en) | 2010-12-30 |
PL1777393T3 (pl) | 2009-04-30 |
EP1777393A1 (fr) | 2007-04-25 |
CA2564488A1 (fr) | 2007-04-21 |
JP5048299B2 (ja) | 2012-10-17 |
RU2407903C2 (ru) | 2010-12-27 |
IL178751A0 (en) | 2007-02-11 |
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