ATE227392T1 - Abgasschalldämpfer für verbrennungsmotoren - Google Patents

Abgasschalldämpfer für verbrennungsmotoren

Info

Publication number
ATE227392T1
ATE227392T1 AT99100291T AT99100291T ATE227392T1 AT E227392 T1 ATE227392 T1 AT E227392T1 AT 99100291 T AT99100291 T AT 99100291T AT 99100291 T AT99100291 T AT 99100291T AT E227392 T1 ATE227392 T1 AT E227392T1
Authority
AT
Austria
Prior art keywords
combustion engines
chamber
exhaust muffler
exhaust
inlet pipe
Prior art date
Application number
AT99100291T
Other languages
English (en)
Inventor
Siegfried Woerner
Rudolf Buhmann
Marcus Werni
Original Assignee
Eberspaecher J Gmbh & 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 Eberspaecher J Gmbh & Co filed Critical Eberspaecher J Gmbh & Co
Application granted granted Critical
Publication of ATE227392T1 publication Critical patent/ATE227392T1/de

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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • 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
    • F01N13/009—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 purifying devices arranged in series
    • F01N13/0097—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 purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N2210/00—Combination of methods of silencing
    • 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
    • F01N2210/00—Combination of methods of silencing
    • F01N2210/02—Resonance and interference
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
AT99100291T 1998-01-24 1999-01-09 Abgasschalldämpfer für verbrennungsmotoren ATE227392T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19802624A DE19802624A1 (de) 1998-01-24 1998-01-24 Abgasschalldämpfer für Verbrennungsmotoren

Publications (1)

Publication Number Publication Date
ATE227392T1 true ATE227392T1 (de) 2002-11-15

Family

ID=7855529

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99100291T ATE227392T1 (de) 1998-01-24 1999-01-09 Abgasschalldämpfer für verbrennungsmotoren

Country Status (3)

Country Link
EP (1) EP0931913B1 (de)
AT (1) ATE227392T1 (de)
DE (2) DE19802624A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955013B4 (de) * 1999-11-16 2008-04-03 Volkswagen Ag Abgasanlage einer Verbrennungskraftmaschine
JP2003528248A (ja) 2000-03-21 2003-09-24 サイレンター ホールディング アクティーゼルスカブ 単数又は複数の多孔体を収容した消音器
US6824743B1 (en) * 2000-05-24 2004-11-30 Fleet Guard, Inc. Space efficient exhaust aftertreatment filter
DE10042542A1 (de) * 2000-08-30 2002-03-14 Eberspaecher J Gmbh & Co Abgasreinigungssystem für Kraftfahrzeuge, insbesondere Diesel-Nutzfahrzeuge
DE10202005B4 (de) * 2001-01-23 2009-12-17 SenerTec Kraft-Wärme-Energiesysteme GmbH Filtereinrichtung
EP1507071B2 (de) 2003-08-11 2019-10-16 Faurecia Emissions Control Technologies, Germany GmbH Abgasschalldämpfer
DE10353594B4 (de) * 2003-11-17 2013-08-01 Friedrich Boysen Gmbh & Co. Kg Schalldämpfer
FR2877041B1 (fr) * 2004-10-25 2007-03-02 Faurecia Sys Echappement Dispositif de traitement des gaz d'echappement pour vehicule automobile et vehicule correspondant
JP4886547B2 (ja) 2007-02-23 2012-02-29 日野自動車株式会社 排気浄化装置
JP2008255858A (ja) * 2007-04-03 2008-10-23 Yanmar Co Ltd ディーゼルエンジン用黒煙浄化装置
DE102009024718A1 (de) * 2009-06-12 2010-12-16 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasbehandlungsvorrichtung für den motornahen Einsatz
EP2453113B1 (de) * 2010-11-10 2015-03-11 Volvo Car Corporation Vorrichtung zur Abgasnachbehandlung
US11181027B2 (en) 2018-04-02 2021-11-23 Cummins Emission Solutions Inc. Aftertreatment system including noise reducing components
US11486289B2 (en) 2018-07-03 2022-11-01 Cummins Emission Solutions Inc. Body mixing decomposition reactor
DE102018215031A1 (de) * 2018-09-04 2020-03-05 Continental Automotive Gmbh Ringkatalysator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094645A (en) * 1977-01-24 1978-06-13 Uop Inc. Combination muffler and catalytic converter having low backpressure
JP2884258B2 (ja) * 1990-07-13 1999-04-19 ヤマハ発動機株式会社 自動二輪車の排気浄化装置
JPH05237397A (ja) * 1992-02-25 1993-09-17 Yamaha Motor Co Ltd 触媒コンバータ
US5426269A (en) * 1992-06-02 1995-06-20 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
WO1996036796A1 (en) * 1995-05-19 1996-11-21 Silentor A/S A silencer with incorporated catalyst
DK57996A (da) * 1996-05-15 1997-11-16 Silentor As Lyddæmper

Also Published As

Publication number Publication date
EP0931913B1 (de) 2002-11-06
DE59903280D1 (de) 2002-12-12
EP0931913A1 (de) 1999-07-28
DE19802624A1 (de) 1999-07-29

Similar Documents

Publication Publication Date Title
ATE227392T1 (de) Abgasschalldämpfer für verbrennungsmotoren
ATE115682T1 (de) Schalldämpfer für motoren.
ATE404781T1 (de) Schalldämpfer mit integriertem katalysator
DE3864795D1 (de) Katalysatoranlage.
DE69011792D1 (de) Vorrichtung zur Emissionskontrolle.
MX9602681A (es) Sistema de mofle catalizador.
SE9304371D0 (sv) An exhaust gas purification device
EP1366273A4 (de) Luftturbine für verbrennungsmotor
ATE433537T1 (de) Abgasreinigungssystem
SE0001465L (sv) Ljuddämpare
ES2120236T3 (es) Silenciador de exhaustacion de resonancia
ATE102563T1 (de) Schalldaempfer eines schiffsmotors.
DE60313151D1 (de) Behandlung von abgasen aus einem verbrennungsmotor
DE50213918D1 (de) Schalldämpfungseinrichtung
TW200641242A (en) Exhaust gas purifying apparatus
DE50209710D1 (de) Abluftreinigungsvorrichtung
SE0400049D0 (sv) Avgasljuddämpare
DE60212802D1 (de) Schalldämpfer und abgassystem mit schalldämpfer
DE50112351D1 (de) Abgaskatalysator
JPS57198310A (en) Exhaust device for two-cycle engine
JPS62186010A (ja) 触媒コンバ−タ
ATE322939T1 (de) Vorrichtung zur nachbehandlung von abgasen einer brennkraftmaschine
ATE300666T1 (de) Abgassystem für eine brennkraftmaschine
KR19980031681U (ko) 흡기용 공기 파이프의 와류 생성구조
TW336976B (en) Exhaust gas fluidic apparatus

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee