JP2015222051A - 推力増強装置 - Google Patents
推力増強装置 Download PDFInfo
- Publication number
- JP2015222051A JP2015222051A JP2014107048A JP2014107048A JP2015222051A JP 2015222051 A JP2015222051 A JP 2015222051A JP 2014107048 A JP2014107048 A JP 2014107048A JP 2014107048 A JP2014107048 A JP 2014107048A JP 2015222051 A JP2015222051 A JP 2015222051A
- Authority
- JP
- Japan
- Prior art keywords
- duct
- axis
- thrust
- jet
- same distance
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/58—Cyclone or vortex type combustion chambers
-
- 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
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
- F02K3/10—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof by after-burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/045—Air inlet arrangements using pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
- F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
- ジェット噴流に対して燃料を噴出する燃料噴射器と、燃料噴射器の下流に配置される着火装置と、燃焼領域を囲う筒状のダクトと、前記ダクト内に配置される保炎器とを備える推力増強装置であって、
前記ダクトの軸方向から見て、前記ダクトの内部の半径方向外側領域において前記ジェット噴流の軸方向への流れを維持し、前記ダクトの内部の半径方向内側領域において前記ジェット噴流を前記ダクトの軸が中心となる旋回流とする旋回流形成手段を備えることを特徴とする推力増強装置。 - 前記旋回流形成手段は、
前記ダクトの軸を中心として環状に配列されると共に、各々が前記ダクトの軸方向から見て前記ダクトの軸から同一距離変位した箇所に向けて空気を噴射する複数のラジアルガッタからなることを特徴とする請求項1記載の推力増強装置。 - 前記ラジアルガッタは、
前記ダクトの軸から同一距離変位した箇所に向けて空気を噴射する管部を備えることを特徴とする請求項2記載の推力増強装置。 - 前記管部の軸が前記ダクトの軸から同一距離変位した箇所に向けられていることを特徴とする請求項3記載の推力増強装置。
- 前記管部の噴射開口が前記ダクトの軸から同一距離変位した箇所に向けられて傾斜されていることを特徴とする請求項3記載の推力増強装置。
- 前記ラジアルガッタは、
前記ダクトの軸に向けられると共に空気を噴射する管部と、
前記管部の噴射開口に取り付けられると共に前記管部から噴射される空気を偏らせて前記ダクトの軸から同一距離変位した箇所に向かわせる蓋部と
を備えることを特徴とする請求項2記載の推力増強装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014107048A JP6340918B2 (ja) | 2014-05-23 | 2014-05-23 | 推力増強装置 |
CA2945274A CA2945274C (en) | 2014-05-23 | 2015-05-22 | Thrust increasing device |
PCT/JP2015/064724 WO2015178477A1 (ja) | 2014-05-23 | 2015-05-22 | 推力増強装置 |
EP15795518.8A EP3147489B1 (en) | 2014-05-23 | 2015-05-22 | Thrust increasing device |
US15/288,187 US10655860B2 (en) | 2014-05-23 | 2016-10-07 | Thrust increasing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014107048A JP6340918B2 (ja) | 2014-05-23 | 2014-05-23 | 推力増強装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015222051A true JP2015222051A (ja) | 2015-12-10 |
JP6340918B2 JP6340918B2 (ja) | 2018-06-13 |
Family
ID=54554136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014107048A Active JP6340918B2 (ja) | 2014-05-23 | 2014-05-23 | 推力増強装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10655860B2 (ja) |
EP (1) | EP3147489B1 (ja) |
JP (1) | JP6340918B2 (ja) |
CA (1) | CA2945274C (ja) |
WO (1) | WO2015178477A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016189712A1 (ja) * | 2015-05-27 | 2016-12-01 | 株式会社Ihi | ジェットエンジン |
US11079111B2 (en) * | 2019-04-29 | 2021-08-03 | Solar Turbines Incorporated | Air tube |
GB2615335B (en) | 2022-02-04 | 2024-05-08 | Rolls Royce Plc | A reheat assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396761A (en) * | 1994-04-25 | 1995-03-14 | General Electric Company | Gas turbine engine ignition flameholder with internal impingement cooling |
JPH08165952A (ja) * | 1994-12-14 | 1996-06-25 | Ishikawajima Harima Heavy Ind Co Ltd | ジェットエンジンの流体混合装置 |
US20050198940A1 (en) * | 2004-03-10 | 2005-09-15 | Koshoffer John M. | Ablative afterburner |
US20090260366A1 (en) * | 2008-02-29 | 2009-10-22 | Snecma | Flame holder for an afterburner duct of a jet engine with a spacer shoe, afterburner duct, and jet engine comprising an afterburner duct |
JP2011043117A (ja) * | 2009-08-21 | 2011-03-03 | Ihi Corp | アフタバーナ及び航空機エンジン |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3747345A (en) * | 1972-07-24 | 1973-07-24 | United Aircraft Corp | Shortened afterburner construction for turbine engine |
US4185458A (en) * | 1978-05-11 | 1980-01-29 | The United States Of America As Represented By The Secretary Of The Air Force | Turbofan augmentor flameholder |
FR2696502B1 (fr) | 1992-10-07 | 1994-11-04 | Snecma | Dispositif de post-combustion pour turbo réacteur double flux. |
IL93630A0 (en) | 1989-03-27 | 1990-12-23 | Gen Electric | Flameholder for gas turbine engine afterburner |
JP4220811B2 (ja) | 2003-03-18 | 2009-02-04 | 新日本製鐵株式会社 | 廃棄物ガス化方法および装置 |
FR2865502B1 (fr) * | 2004-01-23 | 2006-03-03 | Snecma Moteurs | Bras monobloc accroche-flammes pour un dispositif de post combustion d'un turboreacteur a double flux |
JP5375433B2 (ja) | 2009-08-21 | 2013-12-25 | 株式会社Ihi | アフタバーナ及び航空機エンジン |
-
2014
- 2014-05-23 JP JP2014107048A patent/JP6340918B2/ja active Active
-
2015
- 2015-05-22 WO PCT/JP2015/064724 patent/WO2015178477A1/ja active Application Filing
- 2015-05-22 EP EP15795518.8A patent/EP3147489B1/en active Active
- 2015-05-22 CA CA2945274A patent/CA2945274C/en active Active
-
2016
- 2016-10-07 US US15/288,187 patent/US10655860B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396761A (en) * | 1994-04-25 | 1995-03-14 | General Electric Company | Gas turbine engine ignition flameholder with internal impingement cooling |
JPH08165952A (ja) * | 1994-12-14 | 1996-06-25 | Ishikawajima Harima Heavy Ind Co Ltd | ジェットエンジンの流体混合装置 |
US20050198940A1 (en) * | 2004-03-10 | 2005-09-15 | Koshoffer John M. | Ablative afterburner |
US20090260366A1 (en) * | 2008-02-29 | 2009-10-22 | Snecma | Flame holder for an afterburner duct of a jet engine with a spacer shoe, afterburner duct, and jet engine comprising an afterburner duct |
JP2011043117A (ja) * | 2009-08-21 | 2011-03-03 | Ihi Corp | アフタバーナ及び航空機エンジン |
Also Published As
Publication number | Publication date |
---|---|
CA2945274A1 (en) | 2015-11-26 |
JP6340918B2 (ja) | 2018-06-13 |
US20170023252A1 (en) | 2017-01-26 |
CA2945274C (en) | 2018-08-07 |
US10655860B2 (en) | 2020-05-19 |
EP3147489A1 (en) | 2017-03-29 |
WO2015178477A1 (ja) | 2015-11-26 |
EP3147489B1 (en) | 2020-11-04 |
EP3147489A4 (en) | 2018-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5220400B2 (ja) | ダクト燃焼式混成流ターボファン | |
KR101132853B1 (ko) | 연소기 접속 구조체, 연소기 미통, 연소기 미통의 설계 방법, 및 가스 터빈 | |
JP4920228B2 (ja) | ガスタービンエンジンを組み立てるための方法及び装置 | |
CN107270328B (zh) | 用于燃气涡轮发动机增大器的闭合驻涡腔引燃器 | |
US10550704B2 (en) | High performance convergent divergent nozzle | |
KR101752114B1 (ko) | 노즐, 연소기, 및 가스 터빈 | |
JP2006009764A (ja) | デトネーションエンジンおよびこれを備えた飛行体 | |
JP5084626B2 (ja) | 螺旋空気流を用いるターボ機械燃焼チャンバ | |
CN110418920B (zh) | 燃烧器用喷嘴、燃烧器及燃气轮机 | |
JP5814651B2 (ja) | 排気流路に隣接する空洞のエジェクタパージ | |
CN108692332A (zh) | 燃气涡轮发动机的燃烧器中的膜起动装置 | |
JP6236149B2 (ja) | ガスタービン燃焼器及びガスタービン | |
EP2905535A1 (en) | Combustor | |
JP6340918B2 (ja) | 推力増強装置 | |
CN111322637A (zh) | 旋转爆震推进系统 | |
US8024931B2 (en) | Combustor for turbine engine | |
US20180017017A1 (en) | Ramburning engine with inlet turbine | |
US11725819B2 (en) | Gas turbine fuel nozzle having a fuel passage within a swirler | |
CN115388426A (zh) | 用于燃油喷嘴的隔热罩 | |
US8893502B2 (en) | Augmentor spray bar with tip support bushing | |
CN111033023A (zh) | 喷气发动机 | |
US12078357B2 (en) | Rotating detonation-enabled augmentor systems | |
JP2010528206A (ja) | ガスタービン装置並びにその制御方法 | |
JP2010528206A5 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170223 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171010 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20171108 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180417 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180430 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6340918 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |