JP6295252B2 - バイパス流れが増加したヘリコプタエンジン空気取入口 - Google Patents
バイパス流れが増加したヘリコプタエンジン空気取入口 Download PDFInfo
- Publication number
- JP6295252B2 JP6295252B2 JP2015524828A JP2015524828A JP6295252B2 JP 6295252 B2 JP6295252 B2 JP 6295252B2 JP 2015524828 A JP2015524828 A JP 2015524828A JP 2015524828 A JP2015524828 A JP 2015524828A JP 6295252 B2 JP6295252 B2 JP 6295252B2
- Authority
- JP
- Japan
- Prior art keywords
- grid
- air intake
- intake
- lip
- icing
- 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
- 239000002184 metal Substances 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000005219 brazing Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F02C7/05—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
-
- 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
- B64D2033/022—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising bird or foreign object protections
-
- 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
- B64D2033/0233—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising de-icing means
-
- 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
- B64D2033/0253—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of aircraft
-
- 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
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
Claims (10)
- 圧縮機(10)、および圧縮機(10)に空気を供給するための通路(12)を有するガスタービンヘリコプタエンジン用の空気取入口にして、その通路が、前記空気取入口(34)を介してその上流側端部に通じ、
吸気リップ(30、32)と、
吸気リップ(30、32)の外側端部(30a、32a)に取り付けられる防氷グリッド(36)であり、空気取入口(34)に入り込む空気流に介在される防氷グリッド(36)と
を備える空気取入口であって、
少なくとも1つの吸気リップ(30、32)が、金属薄板によって成形されることを特徴とする、空気取入口。 - 前記少なくとも1つの吸気リップ(30、32)を成形する前記金属薄板が、1.5mm未満、好ましくは0.8mm未満の厚さをもつことを特徴とする、請求項1に記載の空気取入口。
- 前記少なくとも1つの吸気リップ(30、32)の外側端部(30a、32a)が、U字形の湾曲形状を有し、防氷グリッド(36)の縁(60)が、このように画定されるU字形状の空間(70)に係合されることを特徴とする、請求項1または請求項2に記載の空気取入口。
- 防氷グリッド(36)の縁(60)には、前記少なくとも1つの吸気リップ(30、32)に締結されるファスナータブ(63)が設けられることを特徴とする、請求項1から3のいずれか一項に記載の空気取入口。
- 防氷グリッド(36)の縁(60)は、前記少なくとも1つの吸気リップ(30、32)にリップ全体に沿って締結されることを特徴とする、請求項1から4のいずれか一項に記載の空気取入口。
- 防氷グリッド(36)の縁(60)が、溶接部(64)によって前記少なくとも1つの吸気リップ(30、32)に締結されることを特徴とする、請求項1から5のいずれか一項に記載の空気取入口。
- 前記少なくとも1つの吸気リップ(30、32)への前記防氷グリッド(36)の締結が、接着剤接合を含まないことを特徴とする、請求項1から6のいずれか一項に記載の空気取入口。
- 防氷グリッドの縁(60)が、防氷グリッド(36)の本体と別個の部品であり、グリッドの縁(60)が、グリッド(36)の本体に締結されることを特徴とする、請求項1から7のいずれか一項に記載の空気取入口。
- グリッドの縁(60)が、ろう付け(62)によって防氷グリッド(36)の本体に締結されることを特徴とする、請求項8に記載の空気取入口。
- 請求項1から9のいずれか一項に記載の空気取入口(34)を有する、ガスタービンヘリコプタエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257385A FR2993862B1 (fr) | 2012-07-30 | 2012-07-30 | Entree d'air pour moteur d'helicoptere a circulation de contournement augmentee |
FR1257385 | 2012-07-30 | ||
PCT/FR2013/051809 WO2014020267A1 (fr) | 2012-07-30 | 2013-07-26 | Entree d'air pour moteur d'helicoptere a circulation de contournement augmentee |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015527525A JP2015527525A (ja) | 2015-09-17 |
JP6295252B2 true JP6295252B2 (ja) | 2018-03-14 |
Family
ID=47178073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015524828A Expired - Fee Related JP6295252B2 (ja) | 2012-07-30 | 2013-07-26 | バイパス流れが増加したヘリコプタエンジン空気取入口 |
Country Status (11)
Country | Link |
---|---|
US (1) | US10071813B2 (ja) |
EP (1) | EP2879955B1 (ja) |
JP (1) | JP6295252B2 (ja) |
KR (1) | KR102180839B1 (ja) |
CN (1) | CN104507810B (ja) |
CA (1) | CA2879517C (ja) |
FR (1) | FR2993862B1 (ja) |
IN (1) | IN2015DN00616A (ja) |
PL (1) | PL2879955T3 (ja) |
RU (1) | RU2638055C2 (ja) |
WO (1) | WO2014020267A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10036320B2 (en) | 2015-11-20 | 2018-07-31 | Bell Helicopter Textron Inc. | Passive internal ice protection systems for engine inlets |
CN107120193B (zh) * | 2017-06-28 | 2024-05-03 | 李兵长 | 一种直升机用发动机进气装置及直升机 |
KR20220146163A (ko) | 2021-04-23 | 2022-11-01 | 현대자동차주식회사 | 하이브리드 에어모빌리티 시스템 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764307A (en) * | 1972-08-04 | 1973-10-09 | Gen Electric | Ni au base brazing alloy |
US3871844A (en) * | 1973-09-28 | 1975-03-18 | Sr Frank F Calvin | Screen apparatus for air inlet |
GB1474390A (en) * | 1974-09-27 | 1977-05-25 | Secr Defence | Debris guard |
US4006999A (en) * | 1975-07-17 | 1977-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Leading edge protection for composite blades |
JPS5330006U (ja) * | 1977-08-02 | 1978-03-15 | ||
JPS5948298A (ja) * | 1982-09-11 | 1984-03-19 | 川崎重工業株式会社 | 空気取入口の異物吸込み防止網 |
DE4340951A1 (de) * | 1992-12-04 | 1994-06-09 | Grumman Aerospace Corp | Einstückiges Triebwerkeinlaß-Schallrohr |
RU2059963C1 (ru) * | 1993-07-05 | 1996-05-10 | Конструкторское бюро приборостроения | Управляемая ракета |
US5433070A (en) * | 1993-09-08 | 1995-07-18 | United Technologies Corporation | Flexible engine inlet duct mounting system |
FR2723761B1 (fr) * | 1994-08-18 | 1996-09-20 | Snecma | Turboreacteur equipe d'un systeme de degivrage sur le carter d'entree |
FR2757823B1 (fr) * | 1996-12-26 | 1999-03-12 | Aerospatiale | Nacelle de turboreacteur a ecoulement laminaire |
DE10000418A1 (de) * | 2000-01-07 | 2001-08-09 | Abb Turbo Systems Ag Baden | Verdichter eines Abgasturboladers |
US6595742B2 (en) * | 2000-10-02 | 2003-07-22 | Westar Corporation | Aircraft engine air filter and method |
US7131612B2 (en) * | 2003-07-29 | 2006-11-07 | Pratt & Whitney Canada Corp. | Nacelle inlet lip anti-icing with engine oil |
FR2905983B1 (fr) * | 2006-09-20 | 2013-03-15 | Turbomeca | Dispositif d'insonorisation d'un moteur d'helicoptere a turbine a gaz, et moteur ainsi obtenu |
FR2914016B1 (fr) * | 2007-03-19 | 2009-07-03 | Turbomeca Sa | Dispositif de degivrage d'une entree d'air d'une turbine a gaz |
RU2348570C1 (ru) * | 2007-09-04 | 2009-03-10 | Открытое акционерное общество Центральный научно-исследовательский институт специального машиностроения | Способ изготовления воздухозаборника двигателя летательного аппарата из слоистых композиционных материалов и воздухозаборник двигателя летательного аппарата из слоистых композиционных материалов |
FR2936777B1 (fr) * | 2008-10-08 | 2010-10-22 | Aircelle Sa | Structure d'entree d'air pour une nacelle pour turboreacteur |
EP2282031B1 (en) * | 2009-07-02 | 2012-06-06 | Eurocopter Deutschland GmbH | Filtering device with integrated bypass for an air inlet |
-
2012
- 2012-07-30 FR FR1257385A patent/FR2993862B1/fr active Active
-
2013
- 2013-07-26 WO PCT/FR2013/051809 patent/WO2014020267A1/fr active Application Filing
- 2013-07-26 CA CA2879517A patent/CA2879517C/fr not_active Expired - Fee Related
- 2013-07-26 CN CN201380039984.8A patent/CN104507810B/zh active Active
- 2013-07-26 EP EP13756606.3A patent/EP2879955B1/fr active Active
- 2013-07-26 KR KR1020157002008A patent/KR102180839B1/ko active IP Right Grant
- 2013-07-26 JP JP2015524828A patent/JP6295252B2/ja not_active Expired - Fee Related
- 2013-07-26 US US14/417,225 patent/US10071813B2/en active Active
- 2013-07-26 IN IN616DEN2015 patent/IN2015DN00616A/en unknown
- 2013-07-26 PL PL13756606T patent/PL2879955T3/pl unknown
- 2013-07-26 RU RU2015106685A patent/RU2638055C2/ru active
Also Published As
Publication number | Publication date |
---|---|
KR102180839B1 (ko) | 2020-11-19 |
FR2993862A1 (fr) | 2014-01-31 |
WO2014020267A1 (fr) | 2014-02-06 |
CA2879517C (fr) | 2020-04-07 |
CA2879517A1 (fr) | 2014-02-06 |
CN104507810B (zh) | 2020-04-28 |
IN2015DN00616A (ja) | 2015-08-21 |
CN104507810A (zh) | 2015-04-08 |
EP2879955B1 (fr) | 2020-02-26 |
FR2993862B1 (fr) | 2015-08-21 |
RU2015106685A (ru) | 2016-09-20 |
EP2879955A1 (fr) | 2015-06-10 |
US10071813B2 (en) | 2018-09-11 |
PL2879955T3 (pl) | 2020-08-24 |
JP2015527525A (ja) | 2015-09-17 |
KR20150037894A (ko) | 2015-04-08 |
US20150166194A1 (en) | 2015-06-18 |
RU2638055C2 (ru) | 2017-12-11 |
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