DE3672555D1 - Schalldaempfer. - Google Patents

Schalldaempfer.

Info

Publication number
DE3672555D1
DE3672555D1 DE8686306862T DE3672555T DE3672555D1 DE 3672555 D1 DE3672555 D1 DE 3672555D1 DE 8686306862 T DE8686306862 T DE 8686306862T DE 3672555 T DE3672555 T DE 3672555T DE 3672555 D1 DE3672555 D1 DE 3672555D1
Authority
DE
Germany
Prior art keywords
silencer
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.)
Expired - Lifetime
Application number
DE8686306862T
Other languages
English (en)
Inventor
David F Ross
Craiq A Lyon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3672555D1 publication Critical patent/DE3672555D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02C7/24—Heat or noise insulation
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
DE8686306862T 1985-09-05 1986-09-05 Schalldaempfer. Expired - Lifetime DE3672555D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/772,831 US4645032A (en) 1985-09-05 1985-09-05 Compact muffler apparatus and associated methods

Publications (1)

Publication Number Publication Date
DE3672555D1 true DE3672555D1 (de) 1990-08-16

Family

ID=25096389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306862T Expired - Lifetime DE3672555D1 (de) 1985-09-05 1986-09-05 Schalldaempfer.

Country Status (6)

Country Link
US (1) US4645032A (de)
EP (1) EP0219218B1 (de)
JP (1) JPH073170B2 (de)
CA (1) CA1269334A (de)
DE (1) DE3672555D1 (de)
IL (1) IL79909A0 (de)

Families Citing this family (64)

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US4747467A (en) * 1986-04-01 1988-05-31 Allied-Signal Inc. Turbine engine noise suppression apparatus and methods
SE464097B (sv) * 1987-06-18 1991-03-04 Claes Linden Utblaasningsroer verkande som resonator vid foerbraenningsmotor
JP2548775B2 (ja) * 1988-06-27 1996-10-30 アイシン精機株式会社 消音装置及びその製造方法
JPH0232106U (de) * 1988-08-23 1990-02-28
US4944362A (en) * 1988-11-25 1990-07-31 General Electric Company Closed cavity noise suppressor
GB2237323A (en) * 1989-10-06 1991-05-01 Coal Ind Fan silencer apparatus
CA2071862C (en) * 1989-11-06 1995-08-08 Delbert W. Torkelson A turbofan engine fixed plug noise suppressor
US5276291A (en) * 1992-07-10 1994-01-04 Norris Thomas R Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path
US6116375A (en) * 1995-11-16 2000-09-12 Lorch; Frederick A. Acoustic resonator
JP3310931B2 (ja) * 1997-09-25 2002-08-05 三菱重工業株式会社 ガスタービン排気煙道
US6858550B2 (en) 2001-09-18 2005-02-22 Elk Premium Building Products, Inc. Fire resistant fabric material
CH691191A5 (de) * 2000-01-06 2001-05-15 Rudolf Ing Htl Gehring Drehverbindung auf Gleitlagerbasis.
FR2814987B1 (fr) * 2000-10-11 2003-04-18 Valeo Climatisation Panneau de diffusion d'air pour vehicule automobile
DE50110932D1 (de) 2000-12-08 2006-10-19 Alstom Technology Ltd Abgassystem mit Helmholtz-Resonator
SE0004623D0 (sv) * 2000-12-14 2000-12-14 Flaekt Ab Ljuddämpningssystem
ATE347024T1 (de) 2000-12-20 2006-12-15 Quiet Storm Llc Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine
DE10102040A1 (de) * 2001-01-18 2002-07-25 Mahle Filtersysteme Gmbh Schalldämpfer
US6695094B2 (en) * 2001-02-02 2004-02-24 The Boeing Company Acoustic muffler for turbine engine
US6615576B2 (en) 2001-03-29 2003-09-09 Honeywell International Inc. Tortuous path quiet exhaust eductor system
US7210653B2 (en) * 2002-10-22 2007-05-01 The Boeing Company Electric-based secondary power system architectures for aircraft
US20050161280A1 (en) * 2002-12-26 2005-07-28 Fujitsu Limited Silencer and electronic equipment
DE10341319B4 (de) * 2003-09-08 2006-02-02 Veritas Ag Schalldämpfer
BRPI0510741B1 (pt) * 2004-05-07 2016-03-15 Silenceair Internat Pty Ltd dispositivo de ventilação e estrutura modular
DE102004028744B3 (de) * 2004-06-14 2005-10-27 Veritas Ag Schalldämpfer
DE102004029221A1 (de) * 2004-06-16 2006-01-12 Geiger Technik Gmbh Vorrichtung zur Schalldämpfung und Vorrichtung zur Leitung eines Fluids
WO2006011885A2 (en) * 2004-06-30 2006-02-02 Otis Elevator Company Elevator cab ceiling with dissipative ventilation channel
US7267297B2 (en) * 2004-09-02 2007-09-11 The Boeing Company Integrated axially varying engine muffler, and associated methods and systems
US7364116B2 (en) * 2004-09-27 2008-04-29 The Boeing Company Automatic control systems for aircraft auxiliary power units, and associated methods
US7344107B2 (en) * 2004-10-26 2008-03-18 The Boeing Company Dual flow APU inlet and associated systems and methods
US7497301B2 (en) * 2005-01-27 2009-03-03 Fleetguard, Inc. Tubular acoustic silencer
US7513119B2 (en) * 2005-02-03 2009-04-07 The Boeing Company Systems and methods for starting aircraft engines
US7401682B2 (en) * 2005-08-10 2008-07-22 United Technologies Corporation Architecture for an acoustic liner
US7311175B2 (en) * 2005-08-10 2007-12-25 United Technologies Corporation Acoustic liner with bypass cooling
US7765784B2 (en) * 2006-09-25 2010-08-03 The Boeing Company Thermally compliant APU exhaust duct arrangements and associated systems and methods
US7762374B2 (en) * 2006-11-22 2010-07-27 Honeywell International Inc. Turbine engine diffusing exhaust muffler
US20080236939A1 (en) * 2007-03-30 2008-10-02 Hamilton Sundstrand Corporation Exhaust silencer assembly
US9194293B2 (en) 2007-09-18 2015-11-24 Hamilton Sundstrand Corporation Air inlet noise attenuation assembly
US7578369B2 (en) 2007-09-25 2009-08-25 Hamilton Sundstrand Corporation Mixed-flow exhaust silencer assembly
JP4823288B2 (ja) * 2008-09-30 2011-11-24 株式会社日立製作所 電子機器の消音装置
US8459407B2 (en) * 2008-10-01 2013-06-11 General Electric Company Sound attenuation systems and methods
US8240427B2 (en) * 2008-10-01 2012-08-14 General Electric Company Sound attenuation systems and methods
US7857093B2 (en) * 2009-03-17 2010-12-28 Spirit Aerosystems, Inc. Engine inlet deep acoustic liner section
GB0915517D0 (en) * 2009-09-04 2009-10-07 Ove Arup & Partners Internat L Sound attenuation air vent
US8657227B1 (en) 2009-09-11 2014-02-25 The Boeing Company Independent power generation in aircraft
US8621842B2 (en) * 2010-05-05 2014-01-07 Hamilton Sundstrand Corporation Exhaust silencer convection cooling
US8738268B2 (en) 2011-03-10 2014-05-27 The Boeing Company Vehicle electrical power management and distribution
US8596568B2 (en) 2011-04-26 2013-12-03 Hamilton Sundstrand Corporation Exhaust silencer with baffles
US8556027B2 (en) 2011-06-28 2013-10-15 United Technologies Corporation Eductor exhaust silencer assembly with bypass gasflow
US9514734B1 (en) * 2011-06-30 2016-12-06 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Acoustic liners for turbine engines
US8685302B2 (en) * 2012-02-20 2014-04-01 Honeywell International Inc. Monolithic acoustically-treated composite structures and methods for fabricating the same
FR2989814B1 (fr) * 2012-04-20 2015-05-01 Aircelle Sa Panneau mince d'absorption d'ondes acoustiques emises par un turboreacteur de nacelle d'aeronef, et nacelle equipee d'un tel panneau
GB201209658D0 (en) * 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
WO2015164929A1 (en) * 2014-05-02 2015-11-05 Ashmere Holdings Pty Ltd Acoustic absorption and methods of manufacture
US9783316B2 (en) * 2015-06-22 2017-10-10 Rohr, Inc. Acoustic panel assembly with a folding chamber
US10184372B2 (en) 2016-05-23 2019-01-22 Honeywell International Inc. Exhaust systems and methods for gas turbine engine
US10436118B2 (en) 2017-06-19 2019-10-08 Rohr, Inc. Acoustic panel with folding chamber
CN110800041A (zh) * 2017-06-28 2020-02-14 3M创新有限公司 微穿孔管道
US11114080B2 (en) * 2018-08-27 2021-09-07 Toyota Motor Engineering & Manufacturing North America, Inc. Duct sound absorber
IT201900007854A1 (it) * 2019-06-03 2020-12-03 Phononic Vibes S R L Dispositivo di attenuazione acustica per suono propagato lungo un percorso d’aria
US11028732B2 (en) * 2019-09-05 2021-06-08 Rolls-Royce North American Technologies Inc. High temperature panel damper for sheet metal structures
US11713904B2 (en) * 2019-10-01 2023-08-01 Johnson Controls Tyco IP Holdings LLP Tunable sound attenuating modules
US11662048B2 (en) * 2020-03-30 2023-05-30 Toyota Motor Engineering & Manufacturing North America, Inc. Compact duct sound absorber
US11560847B2 (en) * 2020-04-07 2023-01-24 Rohr, Inc. Transpirationally cooled exhaust center body for an aircraft propulsion system
US11566564B2 (en) * 2020-07-08 2023-01-31 Raytheon Technologies Corporation Acoustically treated panels

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31275A (en) * 1861-01-29 Improvement in harvesting-machines
US2051515A (en) * 1935-10-07 1936-08-18 Maxim Silencer Co Sound attenuating device
US2326612A (en) * 1940-11-25 1943-08-10 Maxim Silencer Co Silencer
DE753765C (de) * 1941-12-23 1951-07-26 Eberspaecher J Schalldaempfer fuer Brennkraftmaschinen, bei dem mehrere Hochton- und Tieftondaempfer mit voneinander abgeschlossenen Kammern verwendet werden
DE976032C (de) * 1949-11-22 1963-01-24 Eberspaecher J Schalldaempfer mit Abzweigfilter und Reihenfilter
US3113634A (en) * 1958-07-11 1963-12-10 Bolt Beranek & Newman Sound absorbing panel for lining a duct
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US2989136A (en) * 1959-04-14 1961-06-20 Wohlberg George Sound attenuation
US3212603A (en) * 1963-10-24 1965-10-19 Walker Mfg Co Muffler with tuned silencing chambers
US3437173A (en) * 1966-11-25 1969-04-08 Gen Electric Gas turbine engine with screech attenuating means
US3511336A (en) * 1969-06-10 1970-05-12 Rink Corp Sound attenuator for air flow
US3580357A (en) * 1970-05-22 1971-05-25 Gen Motors Corp Wave interference silencing system
CA1027002A (en) * 1974-08-30 1978-02-28 Horst W.W. Hehmann Phased treatment noise suppressor for acoustic duct applications
GB1490923A (en) * 1975-06-23 1977-11-02 Short Brothers & Harland Ltd Sound-absorbing structures
US4106587A (en) * 1976-07-02 1978-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sound-suppressing structure with thermal relief
US4128769A (en) * 1976-09-27 1978-12-05 The Garrett Corporation Eductor muffler
US4371054A (en) * 1978-03-16 1983-02-01 Lockheed Corporation Flow duct sound attenuator
US4346781A (en) * 1978-11-16 1982-08-31 Massachusetts Institute Of Technology Lined-duct acoustic filter
US4235303A (en) * 1978-11-20 1980-11-25 The Boeing Company Combination bulk absorber-honeycomb acoustic panels
GB2038410B (en) * 1978-12-27 1982-11-17 Rolls Royce Acoustic lining utilising resonance
GB2049886B (en) * 1979-05-23 1982-11-24 Coal Industry Patents Ltd Acoustic liner for attenuating noise
GB2049887B (en) * 1979-05-23 1982-12-01 Coal Industry Patents Ltd Acoustic liner for attenuating noise
JPS5689088U (de) * 1979-12-13 1981-07-16
US4384634A (en) * 1979-12-18 1983-05-24 United Technologies Corporation Sound absorbing structure
JPS6217675Y2 (de) * 1980-12-05 1987-05-07

Also Published As

Publication number Publication date
JPH073170B2 (ja) 1995-01-18
IL79909A0 (en) 1986-12-31
CA1269334A (en) 1990-05-22
EP0219218B1 (de) 1990-07-11
JPS6258006A (ja) 1987-03-13
EP0219218A1 (de) 1987-04-22
US4645032A (en) 1987-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee