ATE502194T1 - Integrierte motorabgassysteme und verfahren zur reduzierung von widerstand und wärmebelastung - Google Patents

Integrierte motorabgassysteme und verfahren zur reduzierung von widerstand und wärmebelastung

Info

Publication number
ATE502194T1
ATE502194T1 AT07867063T AT07867063T ATE502194T1 AT E502194 T1 ATE502194 T1 AT E502194T1 AT 07867063 T AT07867063 T AT 07867063T AT 07867063 T AT07867063 T AT 07867063T AT E502194 T1 ATE502194 T1 AT E502194T1
Authority
AT
Austria
Prior art keywords
nozzle
engine
exhaust
exhaust systems
methods
Prior art date
Application number
AT07867063T
Other languages
English (en)
Inventor
Arvin Shmilovich
Yoram Yadlin
David Smith
Roger Clark
Original Assignee
Boeing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Application granted granted Critical
Publication of ATE502194T1 publication Critical patent/ATE502194T1/de

Links

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
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • 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
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • B64D33/06—Silencing exhaust or propulsion jets
    • 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • 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
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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)
  • Exhaust Silencers (AREA)
  • Supercharger (AREA)
  • Control Of Turbines (AREA)
  • Exhaust Gas After Treatment (AREA)
AT07867063T 2006-04-24 2007-04-06 Integrierte motorabgassysteme und verfahren zur reduzierung von widerstand und wärmebelastung ATE502194T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/379,971 US7669785B2 (en) 2006-04-24 2006-04-24 Integrated engine exhaust systems and methods for drag and thermal stress reduction
PCT/US2007/008696 WO2008054500A2 (en) 2006-04-24 2007-04-06 Integrated engine exhaust systems and methods for drag and thermal stress reduction

Publications (1)

Publication Number Publication Date
ATE502194T1 true ATE502194T1 (de) 2011-04-15

Family

ID=38618586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07867063T ATE502194T1 (de) 2006-04-24 2007-04-06 Integrierte motorabgassysteme und verfahren zur reduzierung von widerstand und wärmebelastung

Country Status (9)

Country Link
US (2) US7669785B2 (de)
EP (1) EP2016266B1 (de)
JP (1) JP4926240B2 (de)
KR (1) KR101357498B1 (de)
CN (1) CN101426681B (de)
AT (1) ATE502194T1 (de)
CA (1) CA2646629C (de)
DE (1) DE602007013201D1 (de)
WO (1) WO2008054500A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720815B2 (en) 2010-04-27 2014-05-13 Rolls-Royce Corporation Aircraft propulsion system
US9211955B1 (en) 2012-12-10 2015-12-15 The Boeing Company Methods and apparatus for supporting engines and nacelles relative to aircraft wings
US9909530B2 (en) 2013-08-05 2018-03-06 United Technologies Corporation Non-axisymmetric fixed or variable fan nozzle for boundary layer ingestion propulsion
PL415184A1 (pl) * 2015-12-10 2017-06-19 General Electric Company Dysza wylotowa dla silnika z turbiną gazową
CN106335644B (zh) * 2016-09-23 2019-03-29 江西洪都航空工业集团有限责任公司 一种整体成型尾喷口结构
US10954805B2 (en) 2018-06-28 2021-03-23 The Boeing Company Aircraft turbofan engine having variable pitch fan and method of over-pitching the variable pitch fan in an engine out condition to reduce drag
US10814990B2 (en) * 2018-06-28 2020-10-27 The Boeing Company Aircraft propulsion system with a low-fan-pressure-ratio engine in a forward over-wing flow installation, and method of installing the same
CN113515820B (zh) * 2021-06-03 2023-01-10 甘肃长城氢能源工程研究院有限公司 一种涡扇发动机热吹除雪排气装置的仿真优化设计方法

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US2658333A (en) * 1952-06-03 1953-11-10 Ca Nat Research Council Variable area discharge nozzle for jet engines
GB862477A (en) * 1957-06-12 1961-03-08 Hunting Aircraft Ltd Improvements in variable area nozzle orifices
US3442471A (en) * 1966-12-27 1969-05-06 Helen M Fischer Nozzle structure
US3971534A (en) * 1973-12-28 1976-07-27 The Boeing Company Method of and apparatus for controlling flow attachment to the wing and flap surfaces of an upper surface blowing type aircraft
US4000610A (en) * 1975-04-28 1977-01-04 General Electric Company Flight maneuverable nozzle for gas turbine engines
US4068469A (en) * 1975-05-29 1978-01-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable thrust nozzle for quiet turbofan engine and method of operating same
US4000611A (en) * 1975-07-01 1977-01-04 General Electric Company Variable area, load balancing nozzle
JPS55107037A (en) * 1979-02-13 1980-08-16 Kikai Syst Shinko Kyokai Jet wake flow of aircraft
USH500H (en) * 1987-02-27 1988-08-02 The United States Of America As Represented By The Secretary Of The Air Force Exhaust nozzle flap assembly
JP2606289Y2 (ja) * 1993-06-07 2000-10-10 富士重工業株式会社 航空機のナセル装置
US6082635A (en) * 1996-06-12 2000-07-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Undulated nozzle for enhanced exit area mixing
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
US6318070B1 (en) * 2000-03-03 2001-11-20 United Technologies Corporation Variable area nozzle for gas turbine engines driven by shape memory alloy actuators
KR20010087231A (ko) * 2000-03-03 2001-09-15 레비스 스테픈 이 형상 기억 합금 번들 및 액추에이터
GB0105349D0 (en) * 2001-03-03 2001-04-18 Rolls Royce Plc Gas turbine engine exhaust nozzle
US7578132B2 (en) * 2001-03-03 2009-08-25 Rolls-Royce Plc Gas turbine engine exhaust nozzle
US6532729B2 (en) * 2001-05-31 2003-03-18 General Electric Company Shelf truncated chevron exhaust nozzle for reduction of exhaust noise and infrared (IR) signature
US6981365B1 (en) * 2001-12-28 2006-01-03 Sierra Engineering Incorporated Supersonic revolving nozzle
US6705547B2 (en) * 2002-02-01 2004-03-16 Luis Manuel Braga Da Costa Campos Active noise reducing nozzle
GB0205701D0 (en) * 2002-03-12 2002-04-24 Rolls Royce Plc Variable area nozzle
US6718752B2 (en) * 2002-05-29 2004-04-13 The Boeing Company Deployable segmented exhaust nozzle for a jet engine
US7085388B2 (en) * 2002-06-14 2006-08-01 The Boeing Company High frequency jet nozzle actuators for jet noise reduction
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GB0312505D0 (en) 2003-05-31 2003-07-09 Rolls Royce Plc Engine nozzle
US7458221B1 (en) * 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
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US7216831B2 (en) * 2004-11-12 2007-05-15 The Boeing Company Shape changing structure
US7340883B2 (en) * 2004-11-12 2008-03-11 The Boeing Company Morphing structure

Also Published As

Publication number Publication date
WO2008054500A3 (en) 2008-08-21
CN101426681A (zh) 2009-05-06
DE602007013201D1 (de) 2011-04-28
JP2009534255A (ja) 2009-09-24
KR20090008266A (ko) 2009-01-21
KR101357498B1 (ko) 2014-02-03
EP2016266B1 (de) 2011-03-16
US7669785B2 (en) 2010-03-02
WO2008054500A2 (en) 2008-05-08
CN101426681B (zh) 2011-08-31
US7798423B1 (en) 2010-09-21
EP2016266A2 (de) 2009-01-21
US20070246604A1 (en) 2007-10-25
CA2646629A1 (en) 2008-05-08
JP4926240B2 (ja) 2012-05-09
CA2646629C (en) 2011-01-04

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