JP2015508138A - タービンエンジンギアボックス - Google Patents
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- JP2015508138A JP2015508138A JP2014555600A JP2014555600A JP2015508138A JP 2015508138 A JP2015508138 A JP 2015508138A JP 2014555600 A JP2014555600 A JP 2014555600A JP 2014555600 A JP2014555600 A JP 2014555600A JP 2015508138 A JP2015508138 A JP 2015508138A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
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- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
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- 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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- 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
- F02K3/06—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 front fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
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- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
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- 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
- F05D2250/25—Three-dimensional helical
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- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
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- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
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- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
- F16H55/0806—Involute profile
- F16H55/082—Skewed-shaft arrangement of the toothed members, i.e. non-intersecting shafts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19074—Single drive plural driven
- Y10T74/19079—Parallel
- Y10T74/19098—Helical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/1956—Adjustable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Retarders (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
Description
本願は、2012年1月31日に出願された米国仮出願第61/592,964号に対する優先権を主張する。
Claims (20)
- 複数の山歯ギアであって、各山歯ギアがギアボックス内のそれぞれの軸線周りに配置された、複数の山歯ギアのギア特性を画定し、
画定されたギア特性に応じて複数の山歯ギアの各山歯ギア上において第2の複数のギア歯から離間した第1の複数のギア歯の間の周方向オフセット距離を選択することによって複数の山歯ギアの性能を制御する、
ことを含むことを特徴とする、ガスタービンエンジンのギアボックスの性能を制御する方法。 - ギア特性は、調和レベルであることを特徴とする請求項1記載の方法。
- 調和レベルは、第1の調和レベル、第2の調和レベル、および第3の調和レベルのうちの1つであることを特徴とする請求項2記載の方法。
- 第1の複数のギア歯は、第2の複数の歯のそれぞれの間の周方向オフセット距離の約25%〜75%の周方向オフセット距離だけ第2の複数のギア歯からオフセットしており、調和レベルは、第1の調和レベルであることを特徴とする請求項3記載の方法。
- 第1の複数のギア歯は、第2の複数の歯のそれぞれの間の周方向オフセット距離の約15%〜25%または75%〜85%の周方向オフセット距離だけ第2の複数のギア歯からオフセットしており、調和レベルは、第2の調和レベルであることを特徴とする請求項3記載の方法。
- 第1の複数のギア歯は、第2の複数の歯のそれぞれの間の周方向オフセット距離の約50%の周方向オフセット距離だけ第2の複数のギア歯からオフセットしており、調和レベルは、第1の調和レベルまたは第3の調和レベルのうちの少なくとも1つであることを特徴とする請求項3記載の方法。
- 各山歯ギアの軸線に対する角度を決定し、
各山歯ギアのそれぞれの軸線に対する決定された角度で複数の山歯ギアのそれぞれの第1の複数のギア歯および第2の複数のギア歯を配置する、
各ステップを含むことを特徴とする請求項1記載の方法。 - 角度を決定するステップは、接触比によって少なくとも部分的に決定されることを特徴とする請求項7記載の方法。
- ファンと、
圧縮機セクションと、
圧縮機セクションと流体連通する燃焼器と、
燃焼器と流体連通するタービンセクションと、
ファンおよびタービンセクションと結合されたギアボックスと、
を備えるタービンエンジンであって、ギアボックスは、噛み合い係合した複数の山歯ギアを備え、各山歯ギアは、第2の複数のギア歯から離間した第1の複数のギア歯を有し、第1の複数のギア歯は、調和レベルに応じて予め決められた距離だけ第2の複数のギア歯から周方向にオフセットしていることを特徴とするタービンエンジン。 - ギアボックスは、エピサイクリックギアシステムを備えることを特徴とする請求項9記載のタービンエンジン。
- 複数の山歯ギアは、エピサイクリックギアシステムのサンギア、複数のスターギア、およびリングギアであることを特徴とする請求項10記載のタービンエンジン。
- 各山歯ギア周りの第1の複数のギア歯および第2の複数のギア歯は、軸線に対して螺旋角度で配置されることを特徴とする請求項9記載のタービンエンジン。
- 螺旋角度は、約30〜35°であることを特徴とする請求項12記載のタービンエンジン。
- 螺旋角度は、約33°であることを特徴とする請求項12記載のタービンエンジン。
- 噛み合い係合した複数の山歯ギアを備える、ガスタービンエンジン用のギアボックスであって、複数の山歯ギアのそれぞれは、軸線周りに配置され、複数の山歯ギアのそれぞれは、第2の複数のギア歯から離間した第1の複数のギア歯を有し、第1の複数のギア歯は、ギア特性に応じて予め決められた長さだけ第2の複数のギア歯から周方向にオフセットしていることを特徴とする、ガスタービンエンジン用のギアボックス。
- ギア特性は、調和レベルであることを特徴とする請求項15記載のギアボックス。
- 調和レベルは、第1の調和レベル、第2の調和レベル、および第3の調和レベルのうちの1つであることを特徴とする請求項16記載のギアボックス。
- 第1の複数のギア歯は、第2の複数の歯のそれぞれの間の周方向オフセット距離の約25%〜75%の周方向オフセット距離だけ第2の複数のギア歯からオフセットしていることを特徴とする請求項16記載のギアボックス。
- 軸線と、第1の複数のギア歯および第2の複数のギア歯のそれぞれとの間の螺旋角度は、30°〜35°であることを特徴とする請求項15記載のギアボックス。
- 軸線と、第1の複数のギア歯および第2の複数のギア歯のそれぞれとの間の螺旋角度は、33°であることを特徴とする請求項15記載のギアボックス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261592964P | 2012-01-31 | 2012-01-31 | |
US61/592,964 | 2012-01-31 | ||
US13/438,245 | 2012-04-03 | ||
US13/438,245 US8720306B2 (en) | 2012-01-31 | 2012-04-03 | Turbine engine gearbox |
PCT/US2013/023356 WO2013158179A2 (en) | 2012-01-31 | 2013-01-28 | Turbine engine gearbox |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015508138A true JP2015508138A (ja) | 2015-03-16 |
JP5808505B2 JP5808505B2 (ja) | 2015-11-10 |
Family
ID=48869071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014555600A Active JP5808505B2 (ja) | 2012-01-31 | 2013-01-28 | タービンエンジンギアボックス |
Country Status (6)
Country | Link |
---|---|
US (1) | US8720306B2 (ja) |
EP (2) | EP2809970B2 (ja) |
JP (1) | JP5808505B2 (ja) |
CN (2) | CN104081025B (ja) |
SG (1) | SG11201403006UA (ja) |
WO (1) | WO2013158179A2 (ja) |
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- 2013-01-28 CN CN201380007464.9A patent/CN104081025B/zh active Active
- 2013-01-28 SG SG11201403006UA patent/SG11201403006UA/en unknown
- 2013-01-28 JP JP2014555600A patent/JP5808505B2/ja active Active
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017009115A (ja) * | 2015-06-19 | 2017-01-12 | ドクター エンジニール ハー ツェー エフ ポルシェ アクチエンゲゼルシャフトDr. Ing. h.c. F. Porsche Aktiengesellschaft | 平歯車 |
JP2018035746A (ja) * | 2016-08-31 | 2018-03-08 | 三菱日立パワーシステムズ株式会社 | 二軸ガスタービン発電設備 |
CN109899459A (zh) * | 2017-12-08 | 2019-06-18 | 纳博特斯克有限公司 | 齿轮装置、齿轮单元及其组装方法 |
JP2019105366A (ja) * | 2017-12-08 | 2019-06-27 | ナブテスコ株式会社 | 歯車ユニット及びその組立て方法 |
JP7211753B2 (ja) | 2017-12-08 | 2023-01-24 | ナブテスコ株式会社 | 歯車ユニット及びその組立て方法 |
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CN104081025B (zh) | 2017-08-08 |
JP5808505B2 (ja) | 2015-11-10 |
EP2809970A4 (en) | 2015-11-11 |
CN104081025A (zh) | 2014-10-01 |
US20130192264A1 (en) | 2013-08-01 |
EP2809970B8 (en) | 2021-03-10 |
CN107255152B (zh) | 2019-10-01 |
US8720306B2 (en) | 2014-05-13 |
EP2809970A2 (en) | 2014-12-10 |
CN107255152A (zh) | 2017-10-17 |
WO2013158179A2 (en) | 2013-10-24 |
EP2809970B2 (en) | 2023-12-13 |
EP3828441A1 (en) | 2021-06-02 |
SG11201403006UA (en) | 2014-10-30 |
WO2013158179A3 (en) | 2014-01-09 |
EP2809970B1 (en) | 2020-12-23 |
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