JPS5675941A - Complex lobe mixer for fan jet engine - Google Patents
Complex lobe mixer for fan jet engineInfo
- Publication number
- JPS5675941A JPS5675941A JP15368980A JP15368980A JPS5675941A JP S5675941 A JPS5675941 A JP S5675941A JP 15368980 A JP15368980 A JP 15368980A JP 15368980 A JP15368980 A JP 15368980A JP S5675941 A JPS5675941 A JP S5675941A
- Authority
- JP
- Japan
- Prior art keywords
- jet engine
- fan jet
- lobe mixer
- complex
- complex lobe
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/090,185 US4302934A (en) | 1979-11-01 | 1979-11-01 | Lobed mixer/inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5675941A true JPS5675941A (en) | 1981-06-23 |
Family
ID=22221685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15368980A Pending JPS5675941A (en) | 1979-11-01 | 1980-10-31 | Complex lobe mixer for fan jet engine |
Country Status (7)
Country | Link |
---|---|
US (1) | US4302934A (ja) |
JP (1) | JPS5675941A (ja) |
CA (1) | CA1145568A (ja) |
DE (1) | DE3039706A1 (ja) |
FR (1) | FR2468751A1 (ja) |
GB (1) | GB2062765B (ja) |
SE (1) | SE448761B (ja) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2104967B (en) * | 1981-09-03 | 1985-07-17 | Rolls Royce | Exhaust mixer for turbofan aeroengine |
US4548034A (en) * | 1983-05-05 | 1985-10-22 | Rolls-Royce Limited | Bypass gas turbine aeroengines and exhaust mixers therefor |
GB2146702B (en) * | 1983-09-14 | 1987-12-23 | Rolls Royce | Exhaust mixer for turbofan aeroengine |
GB2209054B (en) * | 1987-08-26 | 1992-04-15 | Rolls Royce Plc | Gas turbine nozzles |
US5117628A (en) * | 1990-01-25 | 1992-06-02 | General Electric Company | Mixed flow augmentor pre-mixer |
US5722233A (en) * | 1993-06-23 | 1998-03-03 | The Nordam Group, Inc. | Turbofan engine exhaust mixing area modification for improved engine efficiency and noise reduction |
GB2289921A (en) * | 1994-06-03 | 1995-12-06 | A E Harris Limited | Nozzle for turbofan aeroengines |
US5638675A (en) * | 1995-09-08 | 1997-06-17 | United Technologies Corporation | Double lobed mixer with major and minor lobes |
US5761900A (en) * | 1995-10-11 | 1998-06-09 | Stage Iii Technologies, L.C. | Two-stage mixer ejector suppressor |
US5884472A (en) * | 1995-10-11 | 1999-03-23 | Stage Iii Technologies, L.C. | Alternating lobed mixer/ejector concept suppressor |
DE19642393A1 (de) * | 1996-10-14 | 1998-04-16 | Mtu Muenchen Gmbh | Turbostrahltriebwerk mit einem Blütenmischer |
US6012281A (en) * | 1997-08-18 | 2000-01-11 | United Technologies Corporation | Noise suppressing fluid mixing system for a turbine engine |
US6360528B1 (en) | 1997-10-31 | 2002-03-26 | General Electric Company | Chevron exhaust nozzle for a gas turbine engine |
WO2000040851A1 (en) * | 1999-01-04 | 2000-07-13 | Allison Advanced Development Company | Exhaust mixer and apparatus using same |
DE19952797A1 (de) * | 1999-11-03 | 2001-05-10 | Rolls Royce Deutschland | Blütenmischer für ein Zweikreis-Strahltriebwerk |
DE19909793A1 (de) * | 1999-03-05 | 2000-09-07 | Rolls Royce Deutschland | Blütenmischer für ein Zweikreis-Strahltriebwerk |
DE19909792A1 (de) * | 1999-03-05 | 2000-09-07 | Rolls Royce Deutschland | Blütenmischer für ein Zweikreis-Strahltriebwerk |
DE50012958D1 (de) | 1999-03-05 | 2006-07-27 | Rolls Royce Deutschland | Blütenmischer für ein zweikreis-strahltriebwerk |
US6412283B1 (en) | 2000-02-24 | 2002-07-02 | Honeywell International, Inc. | Deep lobed deswirling diffuser tailpipe |
US7114323B2 (en) * | 2004-03-05 | 2006-10-03 | United Technologies Corporation | Jet exhaust noise reduction system and method |
US7434384B2 (en) * | 2004-10-25 | 2008-10-14 | United Technologies Corporation | Fluid mixer with an integral fluid capture ducts forming auxiliary secondary chutes at the discharge end of said ducts |
US7543452B2 (en) * | 2005-08-10 | 2009-06-09 | United Technologies Corporation | Serrated nozzle trailing edge for exhaust noise suppression |
DE102007004741A1 (de) * | 2007-01-31 | 2008-08-07 | Mtu Aero Engines Gmbh | Gasturbine mit einem Nachleitkranz und mit einem Mischer |
US8801362B2 (en) | 2007-03-23 | 2014-08-12 | Ogin, Inc. | Fluid turbine |
US20110135458A1 (en) * | 2007-03-23 | 2011-06-09 | Presz Jr Walter M | Fluid turbine with shroud having segmented lobes |
US8714923B2 (en) * | 2007-03-23 | 2014-05-06 | Ogin, Inc. | Fluid turbine |
US8376686B2 (en) * | 2007-03-23 | 2013-02-19 | Flodesign Wind Turbine Corp. | Water turbines with mixers and ejectors |
US20110002781A1 (en) * | 2007-03-23 | 2011-01-06 | Flodesign Wind Turbine Corporation | Wind turbine with pressure profile and method of making same |
US20110085901A1 (en) * | 2007-03-23 | 2011-04-14 | Presz Jr Walter M | Shrouded wind turbine with scalloped lobes |
US20110008164A1 (en) * | 2007-03-23 | 2011-01-13 | Flodesign Wind Turbine Corporation | Wind turbine |
US20090230691A1 (en) * | 2007-03-23 | 2009-09-17 | Presz Jr Walter M | Wind turbine with mixers and ejectors |
US20100316493A1 (en) * | 2007-03-23 | 2010-12-16 | Flodesign Wind Turbine Corporation | Turbine with mixers and ejectors |
US8087250B2 (en) * | 2008-06-26 | 2012-01-03 | General Electric Company | Duplex tab exhaust nozzle |
CN102388220B (zh) * | 2009-03-30 | 2014-11-05 | 奥金公司 | 分段式风力涡轮机 |
US8635875B2 (en) * | 2010-04-29 | 2014-01-28 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust mixer including circumferentially spaced-apart radial rows of tabs extending downstream on the radial walls, crests and troughs |
FR2979673B1 (fr) * | 2011-09-01 | 2013-08-23 | Snecma | Procede de melange de flux dans un turboreacteur double flux et sortie moteur de mise en oeuvre |
US8984890B2 (en) * | 2011-10-31 | 2015-03-24 | General Electric Company | Turbofan engine mixer assembly |
US10190536B2 (en) | 2012-09-17 | 2019-01-29 | Pratt & Whitney Canada Corp. | Turbine exhaust case mixer of gas turbine with variable thickness |
US9970386B2 (en) | 2013-06-07 | 2018-05-15 | United Technologies Corporation | Exhaust stream mixer |
US9759159B2 (en) | 2014-05-26 | 2017-09-12 | Pratt & Whitney Canada Corp. | Integrated turbine exhaust struts and mixer of turbofan engine |
US10018150B2 (en) | 2014-05-26 | 2018-07-10 | Pratt & Whitney Canada Inc. | Integrated TEC/mixer strut axial position |
US10100705B2 (en) * | 2014-08-27 | 2018-10-16 | Sikorsky Aircraft Corporation | Exhaust mixer and method of making same |
US9943859B2 (en) | 2015-12-02 | 2018-04-17 | Hamilton Sundstrand Corporation | Electromechanical water separator |
US11028778B2 (en) | 2018-09-27 | 2021-06-08 | Pratt & Whitney Canada Corp. | Engine with start assist |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065818A (en) * | 1957-09-14 | 1962-11-27 | Rolls Royce | Jet noise suppressor nozzle |
US3092205A (en) * | 1957-09-02 | 1963-06-04 | Rolls Royce | Jet noise suppressor nozzle |
JPS5368467A (en) * | 1976-11-29 | 1978-06-17 | United Technologies Corp | Lobe mixer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861140A (en) * | 1972-07-05 | 1975-01-21 | Gen Electric | Turbofan engine mixer |
US4077206A (en) * | 1976-04-16 | 1978-03-07 | The Boeing Company | Gas turbine mixer apparatus for suppressing engine core noise and engine fan noise |
US4117671A (en) * | 1976-12-30 | 1978-10-03 | The Boeing Company | Noise suppressing exhaust mixer assembly for ducted-fan, turbojet engine |
-
1979
- 1979-11-01 US US06/090,185 patent/US4302934A/en not_active Expired - Lifetime
-
1980
- 1980-10-10 CA CA000362128A patent/CA1145568A/en not_active Expired
- 1980-10-21 DE DE19803039706 patent/DE3039706A1/de active Granted
- 1980-10-27 GB GB8034568A patent/GB2062765B/en not_active Expired
- 1980-10-29 SE SE8007588A patent/SE448761B/sv not_active IP Right Cessation
- 1980-10-30 FR FR8023268A patent/FR2468751A1/fr active Granted
- 1980-10-31 JP JP15368980A patent/JPS5675941A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092205A (en) * | 1957-09-02 | 1963-06-04 | Rolls Royce | Jet noise suppressor nozzle |
US3065818A (en) * | 1957-09-14 | 1962-11-27 | Rolls Royce | Jet noise suppressor nozzle |
JPS5368467A (en) * | 1976-11-29 | 1978-06-17 | United Technologies Corp | Lobe mixer |
Also Published As
Publication number | Publication date |
---|---|
GB2062765A (en) | 1981-05-28 |
SE8007588L (sv) | 1981-05-02 |
FR2468751A1 (fr) | 1981-05-08 |
DE3039706A1 (de) | 1981-05-14 |
GB2062765B (en) | 1984-02-01 |
DE3039706C2 (ja) | 1989-10-26 |
FR2468751B1 (ja) | 1983-11-18 |
US4302934A (en) | 1981-12-01 |
CA1145568A (en) | 1983-05-03 |
SE448761B (sv) | 1987-03-16 |
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