JP4942594B2 - ヘリコプター用ガスタービンエンジンの消音のための装置、およびそのようにして得られるエンジン - Google Patents
ヘリコプター用ガスタービンエンジンの消音のための装置、およびそのようにして得られるエンジン Download PDFInfo
- Publication number
- JP4942594B2 JP4942594B2 JP2007238861A JP2007238861A JP4942594B2 JP 4942594 B2 JP4942594 B2 JP 4942594B2 JP 2007238861 A JP2007238861 A JP 2007238861A JP 2007238861 A JP2007238861 A JP 2007238861A JP 4942594 B2 JP4942594 B2 JP 4942594B2
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- air intake
- supply passage
- air supply
- engine
- 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
Links
- 230000030279 gene silencing Effects 0.000 title claims description 6
- 239000002184 metal Substances 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/14—Direct drive between power plant and rotor hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0246—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising particle separators
-
- 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
- F05D2220/329—Application in turbines in gas turbines in helicopters
-
- 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
- F05D2220/90—Application in vehicles adapted for vertical or short take off and landing (v/stol vehicles)
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
12 空気供給通路
12a 外側開口
14 ケーシング
16 燃焼室
18 圧縮機駆動用タービン
20、23 軸
22 出力タービン
24 出力軸
26、28、40、42 音響減衰器
30、32 リップ
30a、32a リム
30b、32b リング
32c 開口
34 空気取り入れ口
34a 空気取り入れ口の端部
36 アイスガード
38 チャネル
39、40b 壁
39a 補強リブ
40a 空洞
40c 背面
40d 前面
Claims (5)
- 圧縮機(10)と、エンジンの金属ケーシング(14)によって画定される環状で径方向外側の開口(12a)によって上流端が開放している環状の圧縮機空気供給通路(12)とを有するヘリコプター用ガスタービンエンジンの消音のための装置であって、
前記消音装置は、圧縮機空気供給通路のための空気取り入れ口(34)を画定する空気取り入れリップ(30、32)を備え、各空気取り入れリップ(30、32)が、圧縮機空気供給通路(12)の環状の外側開口(12a)の各側においてかつ各側に沿って金属ケーシングに接続される各内側端(30b、32b)と、空気取り入れ口(34)の外側端部(34a)を形成する各外側端とを有する、環状部品の形態をしており、空気取り入れリップのそれぞれが、圧縮機の回転によって生み出される音響周波数を減衰させるように計算された音響減衰器(40、42)によって少なくとも部分的に形成された壁を有している、消音装置。 - リップ(30、32)が、樹脂によって緻密化された繊維補強を有する複合材料で作られている、請求項1に記載の消音装置。
- 放射状の空気取り入れ口(34)に、各リップ(30、32)の外側端に取り付けられたアイスガード(36)が設けられている、請求項1または2に記載の消音装置。
- 圧縮機空気供給通路(12)の外側開口(12a)から出発する圧縮機空気供給通路(12)の長さの一部において圧縮機空気供給通路(12)の壁を形成する音響減衰器(26、28)をさらに備える、請求項1から3のいずれか一項に記載の消音装置。
- 請求項1から4のいずれか一項に記載の消音装置が備えられているヘリコプター用ガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0653835A FR2905983B1 (fr) | 2006-09-20 | 2006-09-20 | Dispositif d'insonorisation d'un moteur d'helicoptere a turbine a gaz, et moteur ainsi obtenu |
FR0653835 | 2006-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008075648A JP2008075648A (ja) | 2008-04-03 |
JP4942594B2 true JP4942594B2 (ja) | 2012-05-30 |
Family
ID=38024415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007238861A Expired - Fee Related JP4942594B2 (ja) | 2006-09-20 | 2007-09-14 | ヘリコプター用ガスタービンエンジンの消音のための装置、およびそのようにして得られるエンジン |
Country Status (11)
Country | Link |
---|---|
US (1) | US7938618B2 (ja) |
EP (1) | EP1902953B1 (ja) |
JP (1) | JP4942594B2 (ja) |
CN (1) | CN101149019B (ja) |
BR (1) | BRPI0703627A (ja) |
CA (1) | CA2602179C (ja) |
ES (1) | ES2684537T3 (ja) |
FR (1) | FR2905983B1 (ja) |
PL (1) | PL1902953T3 (ja) |
RU (1) | RU2457344C2 (ja) |
ZA (1) | ZA200707841B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2379409B1 (en) * | 2008-12-30 | 2017-12-20 | Sikorsky Aircraft Corporation | Engine air particle separator |
FR2941495B1 (fr) * | 2009-01-27 | 2017-09-29 | Turbomeca | Conduit d'echappement insonorise pour turbomoteur |
CN101749279A (zh) * | 2010-02-09 | 2010-06-23 | 清华大学 | 基于变开槽位置的离心压气机非对称自循环处理机匣 |
CN101761512B (zh) * | 2010-02-09 | 2011-06-15 | 清华大学 | 开槽位置为圆弧分布的离心压气机非对称自循环处理机匣 |
DE112011101909B4 (de) * | 2010-06-04 | 2021-12-23 | Borgwarner Inc. | Verdichter eines Abgasturboladers |
FR2961260B1 (fr) * | 2010-06-15 | 2014-05-02 | Turbomeca | Architecture de turbomoteur non lubrifie |
FR2993862B1 (fr) * | 2012-07-30 | 2015-08-21 | Turbomeca | Entree d'air pour moteur d'helicoptere a circulation de contournement augmentee |
EP2724934B1 (en) * | 2012-10-26 | 2016-09-21 | AGUSTAWESTLAND S.p.A. | Hover-capable aircraft |
US9388731B2 (en) | 2013-03-15 | 2016-07-12 | Kohler Co. | Noise suppression system |
US9752494B2 (en) | 2013-03-15 | 2017-09-05 | Kohler Co. | Noise suppression systems |
FR3008679B1 (fr) | 2013-07-16 | 2015-08-14 | Eurocopter France | Installation motrice modulaire et aeronef muni d'un rotor de sustentation |
US9957889B2 (en) * | 2014-08-19 | 2018-05-01 | Pratt & Whitney Canada Corp. | Low noise aeroengine inlet system |
US10013900B2 (en) * | 2014-09-23 | 2018-07-03 | Amazon Technologies, Inc. | Vehicle noise control and communication |
FR3029568B1 (fr) * | 2014-12-05 | 2016-11-18 | Turbomeca | Plenum d'alimentation en air |
US10648458B2 (en) | 2016-06-27 | 2020-05-12 | Martin E Nix | Downdraft and updraft tornado wind chimney |
US10388327B2 (en) * | 2017-02-28 | 2019-08-20 | Western Digital Technologies, Inc. | Fan noise attenuation at hard disk drive in rack-mount |
RU2682804C1 (ru) * | 2018-02-07 | 2019-03-21 | Марк Евгеньевич Дискин | Выходное устройство авиационного реактивного двигателя |
KR20220159158A (ko) * | 2021-05-25 | 2022-12-02 | 현대자동차주식회사 | 차량 흡기계의 기류음 저감장치 |
CN114030636B (zh) * | 2021-11-19 | 2023-04-28 | 中国直升机设计研究所 | 一种前出轴发动机直升机进气道构型设计方法 |
Family Cites Families (17)
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US2943683A (en) * | 1957-05-31 | 1960-07-05 | Nick R Dirksen | Top seal for bottom lock pumps |
US3077731A (en) * | 1958-11-24 | 1963-02-19 | Gen Motors Corp | Compressor mechanism for internal combustion engines and the like |
US3118278A (en) * | 1959-06-26 | 1964-01-21 | Gas turbine power plant | |
US3371471A (en) * | 1965-10-15 | 1968-03-05 | Avco Corp | Sand and dust collector for engine air inlets |
US3449891A (en) * | 1966-11-15 | 1969-06-17 | United Aircraft Corp | Engine inlet air particle separator |
CA1015290A (en) * | 1972-12-18 | 1977-08-09 | Pall Corporation | Vortex air cleaner assembly with acoustic attenuator |
FR2250671B1 (ja) * | 1973-11-09 | 1980-01-04 | Aerospatiale | |
CH586351A5 (ja) * | 1975-06-18 | 1977-03-31 | Bbc Brown Boveri & Cie | |
US4204586A (en) * | 1975-12-11 | 1980-05-27 | Bbc Brown Boveri & Company Limited | Silencer on the intake side of a compressor with assembly of axially spaced annular sound-damping elements |
GB2044359B (en) * | 1979-03-16 | 1982-10-27 | Rolls Royce | Gas turbine engine air intakes |
US4421455A (en) * | 1981-12-22 | 1983-12-20 | The Garrett Corporation | Duct lining |
US5140819A (en) * | 1989-09-28 | 1992-08-25 | Sundstrand Corporation | Turbine inlet silencer |
JPH03260336A (ja) * | 1990-03-12 | 1991-11-20 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機の抽気装置 |
DE4340951A1 (de) * | 1992-12-04 | 1994-06-09 | Grumman Aerospace Corp | Einstückiges Triebwerkeinlaß-Schallrohr |
JP2876000B1 (ja) * | 1998-01-13 | 1999-03-31 | 三菱アルミニウム株式会社 | 過給機のサイレンサ |
DE10000418A1 (de) | 2000-01-07 | 2001-08-09 | Abb Turbo Systems Ag Baden | Verdichter eines Abgasturboladers |
JP2004150367A (ja) * | 2002-10-31 | 2004-05-27 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機の吸気冷却・消音装置 |
-
2006
- 2006-09-20 FR FR0653835A patent/FR2905983B1/fr active Active
-
2007
- 2007-09-07 EP EP07115944.6A patent/EP1902953B1/fr active Active
- 2007-09-07 PL PL07115944T patent/PL1902953T3/pl unknown
- 2007-09-07 ES ES07115944.6T patent/ES2684537T3/es active Active
- 2007-09-13 US US11/854,915 patent/US7938618B2/en active Active
- 2007-09-13 ZA ZA200707841A patent/ZA200707841B/xx unknown
- 2007-09-14 JP JP2007238861A patent/JP4942594B2/ja not_active Expired - Fee Related
- 2007-09-18 CA CA2602179A patent/CA2602179C/fr active Active
- 2007-09-19 RU RU2007134893/06A patent/RU2457344C2/ru not_active IP Right Cessation
- 2007-09-19 BR BRPI0703627-2A patent/BRPI0703627A/pt not_active Application Discontinuation
- 2007-09-19 CN CN2007101541550A patent/CN101149019B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101149019A (zh) | 2008-03-26 |
JP2008075648A (ja) | 2008-04-03 |
US20080185217A1 (en) | 2008-08-07 |
EP1902953B1 (fr) | 2018-06-27 |
FR2905983A1 (fr) | 2008-03-21 |
US7938618B2 (en) | 2011-05-10 |
FR2905983B1 (fr) | 2013-03-15 |
RU2457344C2 (ru) | 2012-07-27 |
CA2602179C (fr) | 2014-11-25 |
ZA200707841B (en) | 2008-06-25 |
ES2684537T3 (es) | 2018-10-03 |
PL1902953T3 (pl) | 2018-12-31 |
CA2602179A1 (fr) | 2008-03-20 |
RU2007134893A (ru) | 2009-03-27 |
BRPI0703627A (pt) | 2008-05-13 |
CN101149019B (zh) | 2012-09-05 |
EP1902953A1 (fr) | 2008-03-26 |
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