JP5048299B2 - 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
- JP5048299B2 JP5048299B2 JP2006286117A JP2006286117A JP5048299B2 JP 5048299 B2 JP5048299 B2 JP 5048299B2 JP 2006286117 A JP2006286117 A JP 2006286117A JP 2006286117 A JP2006286117 A JP 2006286117A JP 5048299 B2 JP5048299 B2 JP 5048299B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- coupling
- engine
- input shaft
- speed
- 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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structure Of Transmissions (AREA)
- Transmission Devices (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Supercharger (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
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 (7)
- LP軸およびHP軸を備え、共通の駆動軸を備える付属ギアボックスに搭載される、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、
第1入力軸と第2入力軸、および出力軸を有する差動ギアを備え、
第1入力軸が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入力軸がHP軸に接続され、
出力軸がギアボックスの駆動軸に接続され、
選択カップリングが、第1入力軸とLP軸の間に配置される第1カップリングを備え、
第1カップリングとLP軸の間の機械的伝動線中に構成される自由輪装置は、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によって始動時に駆動されるとき解放され、
選択カップリングは、第1入力軸およびHP軸の間に配置される第2カップリングをさらに備える、装置。 - 第1入力軸は選択カップリングを介して、エンジン速度が所定の値(N)よりも低いとき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。
- 第1カップリングが噛み合いクラッチ型である、請求項1に記載の装置。
- 第2カップリングが噛み合いクラッチ型である、請求項1に記載の装置。
- LP軸およびHP軸を備え、共通の駆動軸を備える付属ギアボックスに搭載される、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、
第1入力軸と第2入力軸、および出力軸を有する差動ギアを備え、
第1入力軸が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入力軸がHP軸に接続され、
出力軸がギアボックスの駆動軸に接続され、
選択カップリングは噛み合いクラッチであり、
噛み合いクラッチの選択カップリングが、第1入力軸およびLP軸の間の第1噛み合いクラッチと、第1入力軸およびHP軸の間の第2噛み合いクラッチとを備え、
第1噛み合いクラッチとLP軸の間の機械的伝動線中の自由輪装置は、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る、装置。 - エンジンが始動時に駆動されるときに、第1カップリングおよび第2カップリングが係合される、請求項4に記載の装置。
- 第1ギアが第2カップリングの第1の側に設けられ、第2ギアが第2カップリングの第2の側に設けられ、第1ギアは第1入力軸上に設けられた第3ギアと係合し、第2ギアは第2入力軸上に設けられた第4ギアと係合する、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 JP2007113585A (ja) | 2007-05-10 |
JP5048299B2 true 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) |
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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 |
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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 |
US11130456B2 (en) | 2016-05-18 | 2021-09-28 | Rolls-Royce North American Technologies Inc. | 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 |
US10215052B2 (en) | 2017-03-14 | 2019-02-26 | Pratt & Whitney Canada Corp. | Inter-shaft bearing arrangement |
US10746188B2 (en) | 2017-03-14 | 2020-08-18 | Pratt & Whitney Canada Corp. | Inter-shaft bearing connected to a compressor boost system |
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 |
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2005
- 2005-10-21 FR FR0553212A patent/FR2892455B1/fr not_active Expired - Fee Related
-
2006
- 2006-10-19 IL IL178751A patent/IL178751A/en unknown
- 2006-10-19 CA CA2564488A patent/CA2564488C/fr not_active Expired - Fee Related
- 2006-10-20 PL PL06122696T patent/PL1777393T3/pl unknown
- 2006-10-20 JP JP2006286117A patent/JP5048299B2/ja not_active Expired - Fee Related
- 2006-10-20 RU RU2006137221/06A patent/RU2407903C2/ru active
- 2006-10-20 DE DE602006002702T patent/DE602006002702D1/de active Active
- 2006-10-20 ZA ZA200608784A patent/ZA200608784B/xx unknown
- 2006-10-20 UA UAA200611102A patent/UA90107C2/ru unknown
- 2006-10-20 US US11/551,494 patent/US7758302B2/en active Active
- 2006-10-20 EP EP06122696A patent/EP1777393B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CA2564488A1 (fr) | 2007-04-21 |
FR2892455A1 (fr) | 2007-04-27 |
EP1777393B1 (fr) | 2008-09-10 |
DE602006002702D1 (de) | 2008-10-23 |
CA2564488C (fr) | 2014-01-28 |
PL1777393T3 (pl) | 2009-04-30 |
US20070137219A1 (en) | 2007-06-21 |
IL178751A0 (en) | 2007-02-11 |
ZA200608784B (en) | 2007-07-25 |
RU2407903C2 (ru) | 2010-12-27 |
IL178751A (en) | 2010-12-30 |
RU2006137221A (ru) | 2008-04-27 |
EP1777393A1 (fr) | 2007-04-25 |
UA90107C2 (ru) | 2010-04-12 |
US7758302B2 (en) | 2010-07-20 |
JP2007113585A (ja) | 2007-05-10 |
FR2892455B1 (fr) | 2008-01-04 |
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