SE506618C2 - Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg - Google Patents

Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg

Info

Publication number
SE506618C2
SE506618C2 SE9604664A SE9604664A SE506618C2 SE 506618 C2 SE506618 C2 SE 506618C2 SE 9604664 A SE9604664 A SE 9604664A SE 9604664 A SE9604664 A SE 9604664A SE 506618 C2 SE506618 C2 SE 506618C2
Authority
SE
Sweden
Prior art keywords
reactive
length
attenuator
sound
frequency
Prior art date
Application number
SE9604664A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604664L (sv
SE9604664D0 (sv
Inventor
Claes-Goeran Johansson
Oerjan Goetmalm
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Priority to SE9604664A priority Critical patent/SE9604664L/
Publication of SE9604664D0 publication Critical patent/SE9604664D0/xx
Priority to EP97951383A priority patent/EP0958449B1/en
Priority to KR10-1999-7005630A priority patent/KR100501990B1/ko
Priority to AT97951383T priority patent/ATE246311T1/de
Priority to PCT/SE1997/002143 priority patent/WO1998027321A1/en
Priority to CN97181867A priority patent/CN1097143C/zh
Priority to ES97951383T priority patent/ES2205271T3/es
Priority to DE69723870T priority patent/DE69723870T2/de
Priority to AU55039/98A priority patent/AU5503998A/en
Priority to US09/331,365 priority patent/US6167984B1/en
Publication of SE506618C2 publication Critical patent/SE506618C2/sv
Publication of SE9604664L publication Critical patent/SE9604664L/
Priority to NO19993047A priority patent/NO326773B1/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/004—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 specially adapted for marine propulsion, i.e. for receiving simultaneously engine exhaust gases and engine cooling water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Lenses (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pipe Accessories (AREA)
SE9604664A 1996-12-19 1996-12-19 Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg SE9604664L (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9604664A SE9604664L (sv) 1996-12-19 1996-12-19 Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg
US09/331,365 US6167984B1 (en) 1996-12-19 1997-12-18 Device and a method for sound reduction in a transport system for gaseous medium and use of the device in an exhaust system for ships
PCT/SE1997/002143 WO1998027321A1 (en) 1996-12-19 1997-12-18 A device and a method for sound reduction in a transport system for gaseous medium and use of the device in an exhaust system for ships
KR10-1999-7005630A KR100501990B1 (ko) 1996-12-19 1997-12-18 가스매체용 이송시스템에서 소리를 감소시키는 장치 및 방법과, 선박용 배기시스템에의 이 장치의 이용
AT97951383T ATE246311T1 (de) 1996-12-19 1997-12-18 Vorrichtung und verfahren zur schalldämpfung in einem transportsystem für gasförmige stoffe und anwendung einer solchen vorrichtung in einem abgassystem eines schiffes
EP97951383A EP0958449B1 (en) 1996-12-19 1997-12-18 A device and a method for sound reduction in a transport system for gaseous medium and use of the device in an exhaust system for ships
CN97181867A CN1097143C (zh) 1996-12-19 1997-12-18 一种在气体介质传送系统中用来消音的装置与方法以及该装置在船舶排气系统中的使用
ES97951383T ES2205271T3 (es) 1996-12-19 1997-12-18 Dispositivo y procedimiento de reduccion de ruido en un sistema de transporte para medios gaseosos y utilizacion de dicho dispositivo en un sistema de escape para barcos.
DE69723870T DE69723870T2 (de) 1996-12-19 1997-12-18 Vorrichtung und verfahren zur schalldämpfung in einem transportsystem für gasförmige stoffe und anwendung einer solchen vorrichtung in einem abgassystem eines schiffes
AU55039/98A AU5503998A (en) 1996-12-19 1997-12-18 A device and a method for sound reduction in a transport system for gaseous medium and use of the device in an exhaust system for ships
NO19993047A NO326773B1 (no) 1996-12-19 1999-06-21 Fremgangsmate og anordning for lydreduksjon i et transportsystem for et gassformig medium og anvendelse av anordningen i et avgassystem for skip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604664A SE9604664L (sv) 1996-12-19 1996-12-19 Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg

Publications (3)

Publication Number Publication Date
SE9604664D0 SE9604664D0 (sv) 1996-12-19
SE506618C2 true SE506618C2 (sv) 1998-01-19
SE9604664L SE9604664L (sv) 1998-01-19

Family

ID=20405031

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604664A SE9604664L (sv) 1996-12-19 1996-12-19 Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg

Country Status (11)

Country Link
US (1) US6167984B1 (zh)
EP (1) EP0958449B1 (zh)
KR (1) KR100501990B1 (zh)
CN (1) CN1097143C (zh)
AT (1) ATE246311T1 (zh)
AU (1) AU5503998A (zh)
DE (1) DE69723870T2 (zh)
ES (1) ES2205271T3 (zh)
NO (1) NO326773B1 (zh)
SE (1) SE9604664L (zh)
WO (1) WO1998027321A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558137B2 (en) * 2000-12-01 2003-05-06 Tecumseh Products Company Reciprocating piston compressor having improved noise attenuation
FR2824383B1 (fr) * 2001-05-04 2007-05-11 Mecaplast Sa Dispositif d'attenuation du niveau sonore d'un circuit de fluide gazeux
GB2381834B (en) * 2001-09-07 2004-08-25 Avon Polymer Prod Ltd Noise and vibration suppressors
DE10222227B4 (de) * 2002-05-16 2006-07-06 Bernhardt, Gerold Betondecke und Verwendung derselben zum Temperieren von Gebäuden, sowie als Geschoßdecke, Gebäudedecke oder als Bodenplatte
SE526680C2 (sv) * 2003-12-31 2005-10-25 Abb Ab Förfarande för reduktion av buller i en högeffektförbränningsmotor
US7131287B2 (en) * 2004-09-07 2006-11-07 Lennox Manufacturing Inc. Air conditioning system with vibration dampening device
US20060124385A1 (en) * 2004-12-10 2006-06-15 Ingersoll-Rand Company Modular pressure pulsation dampener
WO2007101412A1 (de) * 2006-03-08 2007-09-13 Woco Industrietechnik Gmbh Schalldämpfer in modulbauweise , sowie verfahren zu dessen herstellung
DE102006024839A1 (de) * 2006-05-24 2007-11-29 Seleon Gmbh Fördereinheit und Förderverfahren
WO2014076355A1 (en) 2012-11-15 2014-05-22 Wärtsilä Finland Oy An exhaust gas noise attenuator unit for internal combustion piston engine
GB2528950A (en) 2014-08-06 2016-02-10 Aaf Ltd Sound suppression apparatus
DE202014009602U1 (de) * 2014-12-03 2016-03-04 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Schalldämpfer für eine Brennkraftmaschine eines Kraftfahrzeugs
CN108443232A (zh) * 2017-02-16 2018-08-24 中兴通讯股份有限公司 一种降噪结构及机柜
DE102019100741A1 (de) * 2019-01-14 2020-07-16 Faurecia Emissions Control Technologies, Germany Gmbh Verfahren zur Herstellung eines Schalldämpfers, Schalldämpfer sowie Fahrzeug
DE102019100739A1 (de) * 2019-01-14 2020-07-16 Faurecia Emissions Control Technologies, Germany Gmbh Schalldämpfer für einen Abgasstrang eines Kraftfahrzeugs sowie Verfahren zur Herstellung
CN112160215B (zh) * 2020-09-16 2022-05-24 福建省铁拓机械股份有限公司 一种消音器及采用该消音器的沥青混合料搅拌器引风设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826261A (en) 1956-08-30 1958-03-11 Oliver C Eckel Acoustical control apparatus
US2855068A (en) * 1956-12-28 1958-10-07 Grand Sheet Metal Products Co Muffler
US3807527A (en) * 1973-03-14 1974-04-30 Tenneco Inc Pulse converter for exhaust system
US4371054A (en) * 1978-03-16 1983-02-01 Lockheed Corporation Flow duct sound attenuator
DE8213227U1 (de) 1982-05-07 1982-08-19 Rheinhold & Mahla Gmbh, 6800 Mannheim Schallmindernde waermedaemmung
SE450656B (sv) 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
DE4412517C2 (de) 1994-04-12 1997-01-16 Bbm Technik Ges Fuer Die Verwe Ausblaseschalldämpfer
JP2971341B2 (ja) * 1994-10-19 1999-11-02 本田技研工業株式会社 車両の排気装置

Also Published As

Publication number Publication date
EP0958449B1 (en) 2003-07-30
DE69723870D1 (de) 2003-09-04
SE9604664L (sv) 1998-01-19
SE9604664D0 (sv) 1996-12-19
AU5503998A (en) 1998-07-15
KR100501990B1 (ko) 2005-07-18
CN1247588A (zh) 2000-03-15
NO326773B1 (no) 2009-02-16
ES2205271T3 (es) 2004-05-01
KR20000062267A (ko) 2000-10-25
CN1097143C (zh) 2002-12-25
EP0958449A1 (en) 1999-11-24
ATE246311T1 (de) 2003-08-15
WO1998027321A1 (en) 1998-06-25
NO993047L (no) 1999-08-05
NO993047D0 (no) 1999-06-21
US6167984B1 (en) 2001-01-02
DE69723870T2 (de) 2004-04-22

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