DE59408081D1 - Verfahren und Vorrichtung zur Abgasreinigung - Google Patents

Verfahren und Vorrichtung zur Abgasreinigung

Info

Publication number
DE59408081D1
DE59408081D1 DE59408081T DE59408081T DE59408081D1 DE 59408081 D1 DE59408081 D1 DE 59408081D1 DE 59408081 T DE59408081 T DE 59408081T DE 59408081 T DE59408081 T DE 59408081T DE 59408081 D1 DE59408081 D1 DE 59408081D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification
exhaust
gas
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
DE59408081T
Other languages
English (en)
Inventor
Gerhard Lepperhoff
Willi Neff
Klaus Pochner
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
FEV Europe GmbH
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
FEV Motorentechnik GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6506093&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59408081(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV, FEV Motorentechnik GmbH and Co KG filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Application granted granted Critical
Publication of DE59408081D1 publication Critical patent/DE59408081D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/32—Separation 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • 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
    • F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818—Employing electrical discharges or the generation of a plasma
    • 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
    • F01N2240/00—Combination 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
    • F01N2240/28—Combination 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE59408081T 1993-12-23 1994-12-23 Verfahren und Vorrichtung zur Abgasreinigung Expired - Fee Related DE59408081D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4344313 1993-12-23
DE4423397A DE4423397C2 (de) 1993-12-23 1994-07-04 Verfahren und Vorrichtung zur Abgasreinigung

Publications (1)

Publication Number Publication Date
DE59408081D1 true DE59408081D1 (de) 1999-05-12

Family

ID=6506093

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4423397A Revoked DE4423397C2 (de) 1993-12-23 1994-07-04 Verfahren und Vorrichtung zur Abgasreinigung
DE59408081T Expired - Fee Related DE59408081D1 (de) 1993-12-23 1994-12-23 Verfahren und Vorrichtung zur Abgasreinigung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4423397A Revoked DE4423397C2 (de) 1993-12-23 1994-07-04 Verfahren und Vorrichtung zur Abgasreinigung

Country Status (1)

Country Link
DE (2) DE4423397C2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510804A1 (de) * 1995-03-24 1996-09-26 Dornier Gmbh Verfahren und Vorrichtung zur Stickoxidminderung in Abgasen von Verbrennungsmaschinen
DE19546061C5 (de) * 1995-12-09 2008-02-28 Schröder, Werner Verfahren zur Abluftreinigung
DE19610137A1 (de) * 1996-03-14 1997-09-18 Siemens Ag Vorrichtung zur Abgasreinigung
DE19616206A1 (de) * 1996-04-23 1997-11-13 Fraunhofer Ges Forschung Vorrichtung zur Nachbehandlung von Abgas durch Kombination von Gasentladung und Katalysator
DE19626381C2 (de) 1996-07-01 1999-03-18 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum schadstoffarmen Betreiben eines Verbrennungsmotors
DE19645689B4 (de) * 1996-11-06 2006-05-11 Bayerische Motoren Werke Ag Vorrichtung zur Abgasnachbehandlung für eine Brennkraftmaschine, insbesondere Otto-Motor mit Magerbetrieb
DE10009938B4 (de) 2000-03-02 2005-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Reinigen von Abgas
EP1436589A2 (de) * 2001-10-09 2004-07-14 Robert Bosch Gmbh Verfahren zur detektion von teilchen in einem gasstrom und sensor hierzu

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424196A1 (de) * 1984-02-11 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur entfernung von festkoerperteilen aus abgasen von brennkraftmaschinen
DE3414121A1 (de) * 1984-04-14 1985-10-24 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und vorrichtung zur reinigung von abgasen
US5041145A (en) * 1990-05-15 1991-08-20 Niles Parts Co., Ltd. Bridged stream corona generator

Also Published As

Publication number Publication date
DE4423397C2 (de) 1999-03-11
DE4423397A1 (de) 1995-07-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee