BE811010A - Canal d'entree a amortissement du bruit - Google Patents

Canal d'entree a amortissement du bruit

Info

Publication number
BE811010A
BE811010A BE140887A BE140887A BE811010A BE 811010 A BE811010 A BE 811010A BE 140887 A BE140887 A BE 140887A BE 140887 A BE140887 A BE 140887A BE 811010 A BE811010 A BE 811010A
Authority
BE
Belgium
Prior art keywords
damination
noise
input channel
channel
input
Prior art date
Application number
BE140887A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE811010A publication Critical patent/BE811010A/xx

Links

Classifications

    • 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
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]

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)
BE140887A 1973-02-14 1974-02-14 Canal d'entree a amortissement du bruit BE811010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00332436A US3843277A (en) 1973-02-14 1973-02-14 Sound attenuating inlet duct

Publications (1)

Publication Number Publication Date
BE811010A true BE811010A (fr) 1974-05-29

Family

ID=23298231

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140887A BE811010A (fr) 1973-02-14 1974-02-14 Canal d'entree a amortissement du bruit

Country Status (7)

Country Link
US (1) US3843277A (it)
JP (1) JPS49113013A (it)
BE (1) BE811010A (it)
DE (1) DE2406560A1 (it)
FR (1) FR2217550A1 (it)
GB (1) GB1464971A (it)
IT (1) IT1007375B (it)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
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US4209149A (en) * 1977-12-27 1980-06-24 Boeing Commercial Airplane Company Contracted inlet for jet engine being transported as cargo
JPS6218720Y2 (it) * 1978-10-24 1987-05-13
US4938021A (en) * 1988-10-27 1990-07-03 Sundstrand Corporation Sustainer propulsion system
US4927328A (en) * 1989-03-02 1990-05-22 Scoates William D Shroud assembly for axial flow fans
JPH0383400U (it) * 1989-12-15 1991-08-23
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US8667688B2 (en) 2006-07-05 2014-03-11 United Technologies Corporation Method of assembly for gas turbine fan drive gear system
US8753243B2 (en) 2006-08-15 2014-06-17 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
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EP2074306A1 (en) 2006-10-12 2009-07-01 United Technologies Corporation Dual function cascade integrated variable area fan nozzle and thrust reverser
WO2008045066A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Controlling the aerodynamic drag of a gas turbine engine during a shutdown state
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US8844265B2 (en) 2007-08-01 2014-09-30 United Technologies Corporation Turbine section of high bypass turbofan
US20150377123A1 (en) 2007-08-01 2015-12-31 United Technologies Corporation Turbine section of high bypass turbofan
US11149650B2 (en) 2007-08-01 2021-10-19 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9957918B2 (en) 2007-08-28 2018-05-01 United Technologies Corporation Gas turbine engine front architecture
US20140157754A1 (en) 2007-09-21 2014-06-12 United Technologies Corporation Gas turbine engine compressor arrangement
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US10605167B2 (en) 2011-04-15 2020-03-31 United Technologies Corporation Gas turbine engine front center body architecture
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9410608B2 (en) 2011-06-08 2016-08-09 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9416677B2 (en) 2012-01-10 2016-08-16 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US20130186058A1 (en) 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US8869508B2 (en) 2012-01-31 2014-10-28 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US10724431B2 (en) 2012-01-31 2020-07-28 Raytheon Technologies Corporation Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US20130192251A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US20130192191A1 (en) 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US9169781B2 (en) 2012-01-31 2015-10-27 United Technologies Corporation Turbine engine gearbox
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
EP2904234B1 (en) 2012-10-08 2020-04-22 United Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
EP2909460A4 (en) 2012-10-09 2016-07-20 United Technologies Corp IMPROVED OPERATING REDUCED DOUBLE FLOW REACTOR ENGINE COMPRISING VARIABLE COMPRESSOR SECTION GUIDELINES
US9932933B2 (en) 2012-12-20 2018-04-03 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US9920653B2 (en) 2012-12-20 2018-03-20 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US9863326B2 (en) 2013-03-12 2018-01-09 United Technologies Corporation Flexible coupling for geared turbine engine
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10605172B2 (en) 2013-03-14 2020-03-31 United Technologies Corporation Low noise turbine for geared gas turbine engine
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US10287917B2 (en) 2013-05-09 2019-05-14 United Technologies Corporation Turbofan engine front section
US10316758B2 (en) 2013-05-09 2019-06-11 United Technologies Corporation Turbofan engine front section
WO2015088619A2 (en) 2013-10-16 2015-06-18 United Technologies Corporation Geared turbofan engine with targeted modular efficiency
WO2015112212A2 (en) 2013-11-01 2015-07-30 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US8869504B1 (en) 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
WO2015175051A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108117B2 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Gas turbine engine airfoil
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
EP4279706A3 (en) 2014-02-19 2024-02-28 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
US10280843B2 (en) 2014-03-07 2019-05-07 United Technologies Corporation Geared turbofan with integral front support and carrier
US9976490B2 (en) 2014-07-01 2018-05-22 United Technologies Corporation Geared gas turbine engine with oil deaerator
US10060289B2 (en) 2014-07-29 2018-08-28 United Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US10145301B2 (en) * 2014-09-23 2018-12-04 Pratt & Whitney Canada Corp. Gas turbine engine inlet
GB201418322D0 (en) 2014-10-16 2014-12-03 Rolls Royce Plc Gas turbine engine nacelle
US9915225B2 (en) 2015-02-06 2018-03-13 United Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10371168B2 (en) 2015-04-07 2019-08-06 United Technologies Corporation Modal noise reduction for gas turbine engine
US10458270B2 (en) 2015-06-23 2019-10-29 United Technologies Corporation Roller bearings for high ratio geared turbofan engine
US10508562B2 (en) 2015-12-01 2019-12-17 United Technologies Corporation Geared turbofan with four star/planetary gear reduction
US10479519B2 (en) * 2015-12-31 2019-11-19 United Technologies Corporation Nacelle short inlet for fan blade removal
US10669948B2 (en) 2017-01-03 2020-06-02 Raytheon Technologies Corporation Geared turbofan with non-epicyclic gear reduction system
US10738646B2 (en) 2017-06-12 2020-08-11 Raytheon Technologies Corporation Geared turbine engine with gear driving low pressure compressor and fan at common speed, and failsafe overspeed protection and shear section
FR3068735B1 (fr) * 2017-07-06 2019-07-26 Safran Aircraft Engines Turboreacteur a faible bruit de soufflante
US10724445B2 (en) 2018-01-03 2020-07-28 Raytheon Technologies Corporation Method of assembly for fan drive gear system with rotating carrier
US11092020B2 (en) 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
US11754000B2 (en) 2021-07-19 2023-09-12 Rtx Corporation High and low spool configuration for a gas turbine engine
US11719245B2 (en) 2021-07-19 2023-08-08 Raytheon Technologies Corporation Compressor arrangement for a gas turbine engine
US11814968B2 (en) 2021-07-19 2023-11-14 Rtx Corporation Gas turbine engine with idle thrust ratio
CN116733609B (zh) * 2023-08-16 2023-10-31 成都市鸿侠科技有限责任公司 一种航空发动机进气道支板减震结构

Also Published As

Publication number Publication date
IT1007375B (it) 1976-10-30
GB1464971A (en) 1977-02-16
JPS49113013A (it) 1974-10-28
FR2217550A1 (it) 1974-09-06
DE2406560A1 (de) 1974-08-29
US3843277A (en) 1974-10-22

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