JPS4865312A - - Google Patents

Info

Publication number
JPS4865312A
JPS4865312A JP47111988A JP11198872A JPS4865312A JP S4865312 A JPS4865312 A JP S4865312A JP 47111988 A JP47111988 A JP 47111988A JP 11198872 A JP11198872 A JP 11198872A JP S4865312 A JPS4865312 A JP S4865312A
Authority
JP
Japan
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
Application number
JP47111988A
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 JPS4865312A publication Critical patent/JPS4865312A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
JP47111988A 1971-12-13 1972-11-08 Pending JPS4865312A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20700871A 1971-12-13 1971-12-13

Publications (1)

Publication Number Publication Date
JPS4865312A true JPS4865312A (ja) 1973-09-08

Family

ID=22768834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47111988A Pending JPS4865312A (ja) 1971-12-13 1972-11-08

Country Status (7)

Country Link
US (1) US3738448A (ja)
JP (1) JPS4865312A (ja)
CA (1) CA964139A (ja)
DE (1) DE2255428A1 (ja)
FR (1) FR2165436A5 (ja)
GB (1) GB1383354A (ja)
IT (1) IT987575B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079805U (ja) * 1973-11-27 1975-07-10
JPS62237039A (ja) * 1986-04-01 1987-10-17 ザ　ギヤレツト　コ−ポレ−シヨン 消音装置
JP2008100492A (ja) * 2006-09-22 2008-05-01 King Jim Co Ltd 綴込具及びファイリング用具
JP2009287530A (ja) * 2008-05-30 2009-12-10 Mitsubishi Heavy Ind Ltd ガスタービン排気設備

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106532U (ja) * 1974-01-31 1975-09-01
ZA783845B (en) * 1977-07-13 1979-07-25 Carrier Corp Pressure variation absorber
GB2136502B (en) * 1983-03-17 1986-09-03 Chillcotts Ltd Internal combustion engine exhaust silencer
DE3521941C2 (de) * 1985-06-19 1994-02-03 Stahl & Sohn Gmbh & Co Kg Vorrichtung zur Schalldämpfung eines Schwingbrenners
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
US5661272A (en) * 1995-01-27 1997-08-26 Iannetti; Francesco E. Engine noise reduction apparatus
US5962821A (en) * 1995-01-27 1999-10-05 Iannetti; Francesco E. Internal combustion engine noise reduction apparatus
CH691191A5 (de) * 2000-01-06 2001-05-15 Rudolf Ing Htl Gehring Drehverbindung auf Gleitlagerbasis.
DE50110932D1 (de) 2000-12-08 2006-10-19 Alstom Technology Ltd Abgassystem mit Helmholtz-Resonator
DE602004008774T2 (de) * 2003-05-02 2008-06-12 Owens-Corning, Toledo Schalldämpfer mit verbesserter akustischer leistung bei niedrigen und mittleren frequenzen
FI122523B (fi) * 2008-04-30 2012-03-15 Metso Paper Inc Matalien taajuksien äänenvaimennin, menetelmä matalien taajuuksien äänenvaimentimen valmistamiseksi ja järjestelmä matalien taajuuksien vaimentamiseksi esimerkiksi paperitehtaiden ilmastointikanavissa

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051515A (en) * 1935-10-07 1936-08-18 Maxim Silencer Co Sound attenuating device
DE977514C (de) * 1952-11-12 1966-11-03 Lothar Dr-Ing Cremer Schallabsorptionsfilter fuer Gasleitungen, insbesondere Lueftungsleitungen
GB783055A (en) * 1955-03-01 1957-09-18 Werner Genest Ges Fuer Isolier Improvements in or relating to sound absorbers for induction and exhaust ducts of power unit and compressor testing stations
DE1095504B (de) * 1955-03-18 1960-12-22 Nordwestdeutscher Rundfunk Absorptionsdaempfer fuer Klima- oder Belueftungsanlagen
US2989136A (en) * 1959-04-14 1961-06-20 Wohlberg George Sound attenuation
AT226480B (de) * 1960-01-14 1963-03-25 Gruenzweig & Hartmann Schalldämpfer
AT254465B (de) * 1963-12-09 1967-05-26 Lothar Dr Ing Cremer Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen
DE1200007B (de) * 1964-07-24 1965-09-02 Gerber Schall Schwingungstech Schalldaempfer mit einer Kulisse zur Daempfung von aus einer Wandoeffnung od. dgl. ausstrahlenden Geraeuschen

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079805U (ja) * 1973-11-27 1975-07-10
JPS5417681Y2 (ja) * 1973-11-27 1979-07-06
JPS62237039A (ja) * 1986-04-01 1987-10-17 ザ　ギヤレツト　コ−ポレ−シヨン 消音装置
JP2008100492A (ja) * 2006-09-22 2008-05-01 King Jim Co Ltd 綴込具及びファイリング用具
JP2009287530A (ja) * 2008-05-30 2009-12-10 Mitsubishi Heavy Ind Ltd ガスタービン排気設備

Also Published As

Publication number Publication date
US3738448A (en) 1973-06-12
FR2165436A5 (ja) 1973-08-03
DE2255428A1 (de) 1973-06-28
GB1383354A (en) 1974-02-12
CA964139A (en) 1975-03-11
IT987575B (it) 1975-03-20

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