DE69103864T2 - Schalldämpfer mit Katalysator. - Google Patents

Schalldämpfer mit Katalysator.

Info

Publication number
DE69103864T2
DE69103864T2 DE69103864T DE69103864T DE69103864T2 DE 69103864 T2 DE69103864 T2 DE 69103864T2 DE 69103864 T DE69103864 T DE 69103864T DE 69103864 T DE69103864 T DE 69103864T DE 69103864 T2 DE69103864 T2 DE 69103864T2
Authority
DE
Germany
Prior art keywords
silencer
catalytic converter
catalytic
converter
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 - Fee Related
Application number
DE69103864T
Other languages
English (en)
Other versions
DE69103864D1 (de
Inventor
Toshitsugu Sase
Michiaki Matsuda
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69103864D1 publication Critical patent/DE69103864D1/de
Publication of DE69103864T2 publication Critical patent/DE69103864T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • F01N13/017—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 purifying devices arranged in parallel 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
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/04—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet only in one 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE69103864T 1990-11-07 1991-11-06 Schalldämpfer mit Katalysator. Expired - Fee Related DE69103864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2302264A JPH04175418A (ja) 1990-11-07 1990-11-07 触媒内包消音器

Publications (2)

Publication Number Publication Date
DE69103864D1 DE69103864D1 (de) 1994-10-13
DE69103864T2 true DE69103864T2 (de) 1995-01-12

Family

ID=17906922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103864T Expired - Fee Related DE69103864T2 (de) 1990-11-07 1991-11-06 Schalldämpfer mit Katalysator.

Country Status (5)

Country Link
US (1) US5457290A (de)
EP (1) EP0484925B1 (de)
JP (1) JPH04175418A (de)
KR (1) KR100202994B1 (de)
DE (1) DE69103864T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018203066A1 (de) * 2018-03-01 2019-09-05 Continental Automotive Gmbh Vorrichtung zur Abgasnachbehandlung

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611198A (en) * 1994-08-16 1997-03-18 Caterpillar Inc. Series combination catalytic converter
US5583325A (en) * 1995-04-26 1996-12-10 Carrier Corporation Muffler with integral check valve
JP3863939B2 (ja) * 1996-04-05 2006-12-27 株式会社共立 ２サイクルエンジンのマフラー
US5758493A (en) * 1996-12-13 1998-06-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a NOx trap
US5916128A (en) * 1997-02-21 1999-06-29 Degussa Corporation Sound deadening and catalyst treating system
US5974788A (en) 1997-08-29 1999-11-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a nox trap
JP3814081B2 (ja) * 1998-06-30 2006-08-23 新ダイワ工業株式会社 エンジンのマフラー
TW530115B (en) * 1999-06-25 2003-05-01 Honda Motor Co Ltd Exhaust emission control device
AU2001244090A1 (en) * 2000-03-21 2001-10-03 Silentor Holding A/S A silencer containing one or more porous bodies
DE10123359A1 (de) * 2001-05-14 2002-11-21 Man Nutzfahrzeuge Ag Abgasstrang einer Brennkraftmaschine, insbesondere Dieselmotor eines Nutzfahrzeuges wie Lastkraftwagen oder Omnibus, mit integrierten Abgasnachbehandlungs- und Schalldämpfungseinrichtungen
DE10123358A1 (de) * 2001-05-14 2002-11-21 Man Nutzfahrzeuge Ag Abgasstrang einer Brennkraftmaschine, insbesondere Dieselmotor eines Nutzfahrzeuges wie Lastkraftwagen oder Omnibus, mit integrierten Abgasnachbehandlungs- und Schalldämpfungsvorrichtungen
US6622482B2 (en) * 2001-06-27 2003-09-23 Environmental Control Corporation Combined catalytic muffler
US6915877B2 (en) * 2003-01-13 2005-07-12 Garabed Khayalian Muffler device
US7263826B2 (en) * 2004-07-13 2007-09-04 Sentec E&E Co., Ltd. Muffler device with catalysts for improving purifying exhaust gas of nitrogen oxides within a motorcycle exhaust pipe
JP2007297985A (ja) * 2006-05-01 2007-11-15 Yamaha Motor Co Ltd 排気装置およびその排気装置を備えた車両
FR2909124B3 (fr) * 2006-11-27 2008-11-14 Renault Sas Organe de depollution de gaz avec canalisation de sortie des gaz integree
JP2010053817A (ja) * 2008-08-29 2010-03-11 Yamaha Motor Co Ltd 船外機用エンジンの排気装置および船外機
GB2480182B (en) * 2009-03-23 2012-05-09 Vortex Performance Exhausts Ltd An improved exhaust filter
US8591208B2 (en) * 2009-06-24 2013-11-26 Southwest Research Institute Multi-frequency pulsation absorber at cylinder valve cap
US8516802B2 (en) * 2010-10-29 2013-08-27 Tenneco Automotive Operating Company Inc. High volume exhaust gas treatment system
US9243543B2 (en) 2012-12-07 2016-01-26 Hanon Systems Universal attenuation device for air-conditioning circuit
US9874125B2 (en) 2013-10-10 2018-01-23 Miratech Group, Llc Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust
US8985271B1 (en) * 2013-10-24 2015-03-24 Kawasaki Jukogyo Kabushiki Kaisha Exhaust muffler for vehicle
DE102014209381A1 (de) * 2014-05-16 2015-11-19 Robert Bosch Gmbh Verfahren und modulares System zum Aufbau einer Abgasnachbehandlungsvorrichtung
CN104929732B (zh) * 2015-06-22 2017-10-27 陈伟强 液体排气管净化器
KR102620362B1 (ko) * 2016-08-31 2024-01-04 삼성전자주식회사 공기조화기
CN106762064A (zh) * 2017-03-13 2017-05-31 上海航天能源股份有限公司 一种燃气内燃机分布式能源脱硝及消音一体化装置
CN107100706B (zh) * 2017-04-28 2019-02-26 江苏东泽环保科技有限公司 一种净化消声器
US11840937B2 (en) * 2021-12-17 2023-12-12 Pratt & Whitney Canada Corp. Diffuser nozzle for a gas turbine engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938593A (en) * 1957-10-14 1960-05-31 Meral O Miller Combination sound-deadening and gas-purifying apparatus
US3445196A (en) * 1966-06-06 1969-05-20 Nelson Muffler Corp Exhaust muffler with removable catalytic unit
US3597165A (en) * 1969-06-18 1971-08-03 Engelhard Min & Chem Catalytic exhaust purifier
US3698875A (en) * 1970-05-13 1972-10-17 Susumu Yamada Device for cleaning exhaust gas from internal combustion engine
US4094644A (en) * 1975-12-08 1978-06-13 Uop Inc. Catalytic exhaust muffler for motorcycles
DE2800687A1 (de) * 1978-01-09 1979-07-12 Uop Inc Auspufftopf mit katalytischem konverter
DE3729477C3 (de) * 1987-09-03 1999-09-09 Stihl Maschf Andreas Abgasschalldämpfer für Zweitaktmotoren, insbesondere für tragbare Arbeitsgeräte wie Motorkettensägen
JPH01125512A (ja) * 1987-11-09 1989-05-18 Shin Caterpillar Mitsubishi Ltd ディーゼルエンジンの排出微粒子処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018203066A1 (de) * 2018-03-01 2019-09-05 Continental Automotive Gmbh Vorrichtung zur Abgasnachbehandlung
US11174775B2 (en) 2018-03-01 2021-11-16 Vitesco Technologies GmbH Exhaust gas aftertreatment device

Also Published As

Publication number Publication date
EP0484925A1 (de) 1992-05-13
JPH04175418A (ja) 1992-06-23
KR920010118A (ko) 1992-06-26
EP0484925B1 (de) 1994-09-07
US5457290A (en) 1995-10-10
DE69103864D1 (de) 1994-10-13
KR100202994B1 (ko) 1999-06-15

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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