SE7713091L - Lobblandare for gasturbinmotorer - Google Patents
Lobblandare for gasturbinmotorerInfo
- Publication number
- SE7713091L SE7713091L SE7713091A SE7713091A SE7713091L SE 7713091 L SE7713091 L SE 7713091L SE 7713091 A SE7713091 A SE 7713091A SE 7713091 A SE7713091 A SE 7713091A SE 7713091 L SE7713091 L SE 7713091L
- Authority
- SE
- Sweden
- Prior art keywords
- mixer
- loob
- improved
- gasturbine
- engines
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/745,946 US4149375A (en) | 1976-11-29 | 1976-11-29 | Lobe mixer for gas turbine engine |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7713091L true SE7713091L (sv) | 1978-05-30 |
Family
ID=24998900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7713091A SE7713091L (sv) | 1976-11-29 | 1977-11-21 | Lobblandare for gasturbinmotorer |
Country Status (10)
Country | Link |
---|---|
US (1) | US4149375A (sv) |
JP (1) | JPS5368467A (sv) |
BE (1) | BE860867A (sv) |
CA (1) | CA1091453A (sv) |
DE (1) | DE2749078A1 (sv) |
FR (1) | FR2372323A1 (sv) |
GB (1) | GB1540355A (sv) |
IL (1) | IL53306A (sv) |
IT (1) | IT1088900B (sv) |
SE (1) | SE7713091L (sv) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226297A (en) * | 1979-01-12 | 1980-10-07 | United Technologies Corporation | Acoustic treated exhaust plug for turbine engine |
US4284170A (en) * | 1979-10-22 | 1981-08-18 | United Technologies Corporation | Gas turbine noise suppressor |
US4302934A (en) * | 1979-11-01 | 1981-12-01 | United Technologies Corporation | Lobed mixer/inverter |
GB2082259B (en) * | 1980-08-15 | 1984-03-07 | Rolls Royce | Exhaust flow mixers and nozzles |
US4516660A (en) * | 1980-09-22 | 1985-05-14 | Greenlaw Alfred L | Ejector and method for controlling jet engine noise |
US4401269A (en) * | 1980-09-26 | 1983-08-30 | United Technologies Corporation | Lobe mixer for gas turbine engine |
GB2104967B (en) * | 1981-09-03 | 1985-07-17 | Rolls Royce | Exhaust mixer for turbofan aeroengine |
JPS58133455A (ja) * | 1982-01-27 | 1983-08-09 | ザ・ギヤレツト・コ−ポレ−シヨン | エンジン装置 |
US4481698A (en) * | 1982-06-01 | 1984-11-13 | Salerno Alan F | Chuted mixer forming method |
US5117628A (en) * | 1990-01-25 | 1992-06-02 | General Electric Company | Mixed flow augmentor pre-mixer |
US5129983A (en) * | 1991-02-25 | 1992-07-14 | The Charles Stark Draper Laboratory, Inc. | Method of fabrication of large area micromechanical devices |
US5758488A (en) * | 1993-05-11 | 1998-06-02 | Roderick Thomson | Core flow expansion chamber device system for reduction of jet turbine engine noise |
US6012281A (en) * | 1997-08-18 | 2000-01-11 | United Technologies Corporation | Noise suppressing fluid mixing system for a turbine engine |
US6276127B1 (en) * | 1999-06-22 | 2001-08-21 | John R. Alberti | Noise suppressing mixer for jet engines |
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 |
US7412832B2 (en) * | 2004-03-26 | 2008-08-19 | General Electric Company | Method and apparatus for operating gas turbine engines |
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 |
FR2902468B1 (fr) * | 2006-06-19 | 2012-02-17 | Snecma | Melangeur a lobes munis de motifs pour tuyere a flux confluents de turbomachine |
US7520124B2 (en) * | 2006-09-12 | 2009-04-21 | United Technologies Corporation | Asymmetric serrated nozzle for exhaust noise reduction |
DE102007004741A1 (de) * | 2007-01-31 | 2008-08-07 | Mtu Aero Engines Gmbh | Gasturbine mit einem Nachleitkranz und mit einem Mischer |
US7882696B2 (en) * | 2007-06-28 | 2011-02-08 | Honeywell International Inc. | Integrated support and mixer for turbo machinery |
US9616484B2 (en) * | 2008-12-18 | 2017-04-11 | Pratt & Whitney Canada Corp. | Method and apparatus for forming a turbofan mixer |
US20110126512A1 (en) * | 2009-11-30 | 2011-06-02 | Honeywell International Inc. | Turbofan gas turbine engine aerodynamic mixer |
US8794902B1 (en) | 2010-01-26 | 2014-08-05 | II Daniel K. Van Ness | System and method to improve the exhaust pressure across a RAM air turbine through secondary flow mixing |
US8480361B1 (en) | 2010-01-26 | 2013-07-09 | Mainstream Engineering Corporation | Enhanced system and method to increase the total-to-static pressure ratio across a RAM air turbine using surface contoured flow agitators |
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 |
US10030872B2 (en) * | 2011-02-28 | 2018-07-24 | General Electric Company | Combustor mixing joint with flow disruption surface |
US8984890B2 (en) * | 2011-10-31 | 2015-03-24 | General Electric Company | Turbofan engine mixer assembly |
US9238199B1 (en) | 2013-03-15 | 2016-01-19 | Honeywell International, Inc. | Combined flow mixing, tempering and noise suppressing apparatus for a selective catalytic reduction system and method of use thereof |
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 |
US9458732B2 (en) | 2013-10-25 | 2016-10-04 | General Electric Company | Transition duct assembly with modified trailing edge in turbine system |
US10018150B2 (en) | 2014-05-26 | 2018-07-10 | Pratt & Whitney Canada Inc. | Integrated TEC/mixer strut axial position |
US10927792B2 (en) * | 2018-06-22 | 2021-02-23 | The Boeing Company | Jet noise suppressor |
CN113047979A (zh) * | 2021-04-01 | 2021-06-29 | 南昌航空大学 | 一种用于带内斜切或扇形处理波瓣喷管的波瓣形波峰 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL98695C (sv) * | 1952-07-25 | |||
FR1072523A (fr) * | 1952-12-12 | 1954-09-14 | Snecma | Dispositif de contrôle d'un écoulement de fluide par un éeoulement auxiliaire |
US3144913A (en) * | 1962-08-31 | 1964-08-18 | Garrett Corp | Method and apparatus for attenuating helical acoustic pressure waves |
US3227240A (en) * | 1964-05-04 | 1966-01-04 | Gen Electric | Air mingling sound suppressor for jet engine |
FR1405358A (fr) * | 1964-05-27 | 1965-07-09 | Nord Aviation | Procédé et dispositif de mélange rapide de fluides notamment sur un combiné turbostatoréacteur |
US3637041A (en) * | 1970-09-02 | 1972-01-25 | Rohr Corp | Sound suppression system for fan jet engines |
US3861140A (en) * | 1972-07-05 | 1975-01-21 | Gen Electric | Turbofan engine mixer |
-
1976
- 1976-11-29 US US05/745,946 patent/US4149375A/en not_active Expired - Lifetime
-
1977
- 1977-11-02 DE DE19772749078 patent/DE2749078A1/de not_active Withdrawn
- 1977-11-04 FR FR7733162A patent/FR2372323A1/fr active Granted
- 1977-11-06 IL IL53306A patent/IL53306A/xx unknown
- 1977-11-16 BE BE182651A patent/BE860867A/xx unknown
- 1977-11-21 SE SE7713091A patent/SE7713091L/sv not_active Application Discontinuation
- 1977-11-21 CA CA291,382A patent/CA1091453A/en not_active Expired
- 1977-11-22 JP JP14056577A patent/JPS5368467A/ja active Granted
- 1977-11-23 GB GB48777/77A patent/GB1540355A/en not_active Expired
- 1977-11-24 IT IT29975/77A patent/IT1088900B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1540355A (en) | 1979-02-14 |
US4149375A (en) | 1979-04-17 |
IT1088900B (it) | 1985-06-10 |
IL53306A (en) | 1979-11-30 |
FR2372323A1 (fr) | 1978-06-23 |
DE2749078A1 (de) | 1978-06-08 |
FR2372323B1 (sv) | 1984-05-11 |
IL53306A0 (en) | 1978-01-31 |
BE860867A (fr) | 1978-03-16 |
CA1091453A (en) | 1980-12-16 |
JPS5368467A (en) | 1978-06-17 |
JPS6124536B2 (sv) | 1986-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7713091-2 |