DE19681728T1 - Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung - Google Patents

Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung

Info

Publication number
DE19681728T1
DE19681728T1 DE19681728T DE19681728T DE19681728T1 DE 19681728 T1 DE19681728 T1 DE 19681728T1 DE 19681728 T DE19681728 T DE 19681728T DE 19681728 T DE19681728 T DE 19681728T DE 19681728 T1 DE19681728 T1 DE 19681728T1
Authority
DE
Germany
Prior art keywords
internal
exhaust gases
cleaning exhaust
combustion engines
combustion
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.)
Granted
Application number
DE19681728T
Other languages
English (en)
Other versions
DE19681728C2 (de
Inventor
Chan Ho Park
Yong Hee Lee
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.)
Seondo Electric Co Ltd
Original Assignee
Seondo Electric Co Ltd
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 Seondo Electric Co Ltd filed Critical Seondo Electric Co Ltd
Publication of DE19681728T1 publication Critical patent/DE19681728T1/de
Application granted granted Critical
Publication of DE19681728C2 publication Critical patent/DE19681728C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/01Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/323Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/38Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0892Electric or magnetic treatment, e.g. dissociation of noxious components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00Details of magnetic or electrostatic separation
    • B03C2201/14Details of magnetic or electrostatic separation the gas being moved electro-kinetically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2230/00Combination of silencers and other devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/28Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a plasma reactor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/38Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ozone (O3) generator, e.g. for adding ozone after generation of ozone from air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DE19681728T 1995-12-28 1996-01-19 Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung Expired - Fee Related DE19681728C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950061243A KR0148563B1 (ko) 1995-12-28 1995-12-28 내연기관 및 외연기관에 있어서 매연처리 저감방법 및 그 장치
PCT/KR1996/000007 WO1997024515A1 (en) 1995-12-28 1996-01-19 Method and apparatus for cleaning exhaust gas and reducing noise by using high voltage electric field

Publications (2)

Publication Number Publication Date
DE19681728T1 true DE19681728T1 (de) 1999-04-08
DE19681728C2 DE19681728C2 (de) 2000-10-19

Family

ID=19445845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681728T Expired - Fee Related DE19681728C2 (de) 1995-12-28 1996-01-19 Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung

Country Status (8)

Country Link
US (1) US6168689B1 (de)
JP (1) JP3233411B2 (de)
KR (1) KR0148563B1 (de)
CN (1) CN1085776C (de)
AU (1) AU4400896A (de)
DE (1) DE19681728C2 (de)
GB (1) GB2324053B (de)
WO (1) WO1997024515A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5975090A (en) * 1998-09-29 1999-11-02 Sharper Image Corporation Ion emitting grooming brush
CN2400580Y (zh) * 1999-12-17 2000-10-11 薛晓峰 燃油设备尾气消音除尘装置
US6907888B2 (en) * 2000-11-27 2005-06-21 Matsushita Electric Works, Ltd. Ion generator and hairbrush using the same
KR20010078435A (ko) * 2000-12-29 2001-08-21 임순자 내연기관의 배기가스의 정화장치
KR20010069398A (ko) * 2001-03-19 2001-07-25 천봉우 자동차 배기가스 정화 장치
KR100809075B1 (ko) * 2002-01-12 2008-03-03 김태곤 탈ㆍ부착형 자동차 배기 가스 정화 장치
US6840034B2 (en) * 2002-04-19 2005-01-11 Envirolift, Llc Emission control apparatus for marine generator engine
KR100488691B1 (ko) * 2002-05-20 2005-05-11 현대자동차주식회사 플라즈마 반응기
US8790114B2 (en) * 2002-09-27 2014-07-29 GM Global Technology Operations LLC Byproduct compound retention device for fuel rich start-up combustor
JP2005093273A (ja) * 2003-09-18 2005-04-07 Pearl Kogyo Co Ltd プラズマ処理方法及びその装置
FR2861131B1 (fr) * 2003-10-17 2008-02-22 Renault Sa Systeme de filtration electrostatique de particules de suie des gaz d'echappement d'un moteur a combustion interne et procede de regeneration d'un tel systeme
JP2005166458A (ja) * 2003-12-03 2005-06-23 Fujisawa Pharmaceut Co Ltd プラズマ表面処理方法及びその装置
FR2863446A1 (fr) * 2003-12-04 2005-06-10 Henri Louis Drean Dispositif de traitement par plasma d'un milieu gazeux procede utilisant ce dispositif et applications
US20050180907A1 (en) * 2004-01-28 2005-08-18 Holcomb Robert R. Method of converting green house gases from fossil fuels into non-toxic base elements
JP2005235448A (ja) * 2004-02-17 2005-09-02 Pearl Kogyo Co Ltd プラズマ処理方法及びその装置
US20070051615A1 (en) * 2005-01-27 2007-03-08 Holcomb Robert R Method of converting green house gases from fossil fuels into non-toxic base elements
MD3574G2 (ro) * 2006-03-27 2008-11-30 Государственный Университет Молд0 Dispozitiv pentru epurarea de cenuşă a gazelor de eşapament şi pentru diminuarea zgomotului produs de motorul cu ardere internă
KR101031401B1 (ko) * 2007-01-30 2011-04-26 즈항 즈홍 치앙 무배출식 배기 가스 처리 장치
US20080241004A1 (en) * 2007-02-15 2008-10-02 Jayne Michael E Plasma actuated electronic catalytic converter
KR100978310B1 (ko) * 2008-04-14 2010-08-26 한국기계연구원 자동차 배출가스 여과처리장치
DE102009025136A1 (de) 2009-06-17 2010-12-23 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung und Verfahren zur Behandlung eines Partikel aufweisenden Abgases
KR100957771B1 (ko) * 2009-10-16 2010-05-12 운해이엔씨(주) 실내용 공기정화 및 살균 장치
EP2453114A1 (de) * 2010-11-15 2012-05-16 Wen-Lo Chen Abgasreinigungsverfahren und -system
WO2013144679A2 (en) * 2011-11-16 2013-10-03 Owlstone Limited Corona ionization device and method
US10026600B2 (en) * 2011-11-16 2018-07-17 Owlstone Medical Limited Corona ionization apparatus and method
US8881527B2 (en) 2012-04-30 2014-11-11 General Electric Company Systems and methods for generating electricity
CN102840009A (zh) * 2012-09-08 2012-12-26 涂强 一种汽车尾气可吸入颗粒物的沉降装置
CN103127810B (zh) * 2013-02-26 2016-04-27 中维环保科技有限公司 非均匀场强等离子体废气处理装置及处理***
CN103195547A (zh) * 2013-04-18 2013-07-10 江声 一种高效雾化汽车尾气净化装置
CN103352744A (zh) * 2013-06-17 2013-10-16 浙江佩洁尔医疗科技有限公司 一种汽车尾气的等离子体净化器
CN103806984A (zh) * 2014-03-15 2014-05-21 银花 汽车尾气静电与水吸收复合式净化方法及其装置
CN105275545A (zh) * 2014-05-27 2016-01-27 苏州水兴绿源生物科技有限公司 防水汽车尾气净化装置
ITUB20155040A1 (it) * 2015-10-23 2017-04-23 Irca Spa Dispositivo per la depurazione dei gas di scarico da motori endotermici
CN205518200U (zh) * 2016-01-29 2016-08-31 深圳嘉润茂电子有限公司 高速离子风自吸式低温等离子体空气净化设备
KR101703900B1 (ko) * 2016-02-03 2017-02-08 청해이엔브이 주식회사 악취 및 유해가스 제거를 위한 장치
CN107511263A (zh) * 2016-03-24 2017-12-26 重庆净怡环保科技(集团)有限公司 幕布式电场的产生方法
CN106014583A (zh) * 2016-07-06 2016-10-12 世嘉宝科技(天津)有限公司 催化陶瓷管的制作方法及采用该管的汽车尾气净化装置
KR101930454B1 (ko) * 2016-12-09 2019-03-11 (주)트리플코어스코리아 플라즈마 처리 가스의 급냉을 가능하게 하는 스크러빙부 및 상기 스크러빙부를 갖는 폐가스 처리 장치
CN106481486B (zh) * 2016-12-20 2019-07-02 天津酝环科技发展有限公司 负离子进气排气净化器
IT201800003725A1 (it) * 2018-03-19 2019-09-19 Levi Dancona Pier Lorenzo “purificatore, separatore dei gas di scarico”
CN108607688A (zh) * 2018-05-18 2018-10-02 同济大学 一种驻电极新风净化装置
KR102534790B1 (ko) * 2018-07-23 2023-05-19 엘지전자 주식회사 전기집진용 대전장치 및 그 제어방법
US11103881B2 (en) * 2018-08-02 2021-08-31 Faurecia Interior Systems, Inc. Air vent
WO2020083097A1 (zh) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 一种发动机排放处理***和方法
US20220250087A1 (en) * 2018-10-22 2022-08-11 Shanghai Bixiufu Enterprise Management Co., Ltd. Engine exhaust dust removing system and method
CN109555578A (zh) * 2018-11-22 2019-04-02 江苏海事职业技术学院 一种船舶柴油机排气净化消声装置
KR102599228B1 (ko) * 2018-12-28 2023-11-08 한온시스템 주식회사 대전부 및 이를 포함하는 전기집진장치
CN109675415A (zh) * 2019-01-08 2019-04-26 薛舒文 一种高效率高密度低温等离子体发生制备器
CN113785119B (zh) * 2019-03-11 2023-08-15 南加利福尼亚大学 用于基于等离子体的治理的***和方法
CN111068920B (zh) * 2019-12-24 2022-11-11 康森(杭州)环保有限公司 一种等离子体有机废气处理用集尘极板
US11614010B2 (en) * 2020-09-01 2023-03-28 Caterpillar Inc. Panel assembly and aftertreatment assembly including panel assemblies
KR102574850B1 (ko) * 2021-09-14 2023-09-06 오영래 플라즈마 이온화 라디칼 반응을 이용한 유해가스 처리장치
CN114602653A (zh) * 2022-01-30 2022-06-10 中国人民解放军63892部队 一种电磁波除霾方法及***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570180A (de) * 1967-06-16 1969-06-06
DE3314168C2 (de) * 1983-04-19 1986-07-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zum Reinigen von Gasen von elektrisch leitfähigen Partikeln
DE3711312A1 (de) * 1987-04-03 1988-10-13 Daimler Benz Ag Dieselbrennkraftmaschine mit einem abgasleitungssystem
DE3723544A1 (de) * 1987-07-16 1989-01-26 Man Technologie Gmbh Elektrostatischer filter zum reinigen von gasen
DE3834920A1 (de) * 1988-10-13 1990-04-19 Man Nutzfahrzeuge Ag Verfahren und vorrichtung zum beseitigen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ
US5074112A (en) * 1990-02-21 1991-12-24 Atomic Energy Of Canada Limited Microwave diesel scrubber assembly
EP0537219B1 (de) * 1990-07-02 1994-03-02 Fleck, Carl Maria, Prof. Dr. Verfahren und vorrichtung zur reinigung von abgasen
GB2287630A (en) * 1994-03-14 1995-09-20 Advanced Energy Systems Apparatus and method for treatment of gas by ionization

Also Published As

Publication number Publication date
WO1997024515A1 (en) 1997-07-10
JP3233411B2 (ja) 2001-11-26
GB2324053A (en) 1998-10-14
GB2324053B (en) 2000-03-29
DE19681728C2 (de) 2000-10-19
KR970044278A (ko) 1997-07-26
JPH11512651A (ja) 1999-11-02
KR0148563B1 (ko) 1998-10-01
US6168689B1 (en) 2001-01-02
CN1206450A (zh) 1999-01-27
GB9813922D0 (en) 1998-08-26
CN1085776C (zh) 2002-05-29
AU4400896A (en) 1997-07-28

Similar Documents

Publication Publication Date Title
DE19681728T1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung
DE69709799D1 (de) Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas
DE69703918D1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE59805965D1 (de) Verfahren und Einrichtung zum Reinigen von Abgasen eines Verbrennungsmotors
DE69609857T2 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE69606439D1 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE59301423D1 (de) Verfahren und vorrichtung zur partikelentfernung aus abgasen von brennkraftmaschinen
DE69127377D1 (de) Adsorbtionsmittel zur Reinigung von Automobil-Abgasen und Verfahren zur Kontrolle von unverbrannten Kohlenwasserstoffen aus Brennkraftmaschinen
DE69601874D1 (de) Verfahren und einrichtung zur reinigung von entlüftungsabgasen einer brennkraftmaschine und brennkraftmaschine mit dieser einrichtung
DE59705848D1 (de) Verfahren und Vorrichtung zum Betreiben einer fremdgezündeten Hubkolben-Brennkraftmaschine
DE59906004D1 (de) Vorrichtung zum nachbehandeln von abgasen einer brennkraftmaschine
DE69635969D1 (de) Verfahren zum Reinigen des Abgases eines Verbrennungsmotors
DE4499650T1 (de) Anordnung in einem Verbrennungsmotor und Verfahren zum Anlassen desselben
DE69313423T2 (de) Brennkraftmaschine und Verfahren zu seinem Betrieb
DE69707976T2 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE69835791D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE69116483T2 (de) Verfahren und Vorrichtung zum Steuern eines Verbrennungsmotors
DE69401668T2 (de) Verfahren und Vorrichtung zum Betrieb einer Zweitaktbrennkraftmaschine
DE60110860D1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE69520532D1 (de) Vorrichtung zur Reinigung von Motorabgasen
DE59501153D1 (de) Vorrichtung zur abgasreinigung bei brennkraftmaschinen
DE69326286T2 (de) Brennkraftmaschine und Verfahren zum Betrieb der Brennkraftmaschine
DE69719615D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE69301608D1 (de) Verfahren und vorrichtung zum filtern von motorabgas
DE60034744D1 (de) Verfahren und vorrichtung für direkteinspritzende Otto-Brennkraftmaschine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F01N 3/02

8607 Notification of search results after publication
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee