EP1157196A4 - Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant - Google Patents

Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant

Info

Publication number
EP1157196A4
EP1157196A4 EP00913608A EP00913608A EP1157196A4 EP 1157196 A4 EP1157196 A4 EP 1157196A4 EP 00913608 A EP00913608 A EP 00913608A EP 00913608 A EP00913608 A EP 00913608A EP 1157196 A4 EP1157196 A4 EP 1157196A4
Authority
EP
European Patent Office
Prior art keywords
combustion
fuel
exhaust gases
free radicals
reduce pollutants
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.)
Withdrawn
Application number
EP00913608A
Other languages
German (de)
English (en)
Other versions
EP1157196A1 (fr
Inventor
Robert P Caren
Jack A Ekchian
Tony Dekelaita
Ray Hallenbeck
Victor J Nowak
John Pietrasik
Greg Roth
Jeff Taus
Mike Tyle
Josef Yampolsky
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.)
Litex Inc
Original Assignee
Litex Inc
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 Litex Inc filed Critical Litex Inc
Publication of EP1157196A1 publication Critical patent/EP1157196A1/fr
Publication of EP1157196A4 publication Critical patent/EP1157196A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
EP00913608A 1999-02-26 2000-02-25 Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant Withdrawn EP1157196A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12190399P 1999-02-26 1999-02-26
US121903P 1999-02-26
US14231899P 1999-07-02 1999-07-02
US142318P 1999-07-02
PCT/US2000/004783 WO2000050743A1 (fr) 1999-02-26 2000-02-25 Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant

Publications (2)

Publication Number Publication Date
EP1157196A1 EP1157196A1 (fr) 2001-11-28
EP1157196A4 true EP1157196A4 (fr) 2003-01-22

Family

ID=26819943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00913608A Withdrawn EP1157196A4 (fr) 1999-02-26 2000-02-25 Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant

Country Status (3)

Country Link
EP (1) EP1157196A4 (fr)
AU (1) AU3502300A (fr)
WO (1) WO2000050743A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6893617B2 (en) 2001-06-14 2005-05-17 Delphi Technologies, Inc. Apparatus and method for retention of non-thermal plasma reactor
US7078000B2 (en) 2001-06-14 2006-07-18 Delphi Technologies, Inc. Apparatus and method for mat protection of non-thermal plasma reactor
DE10243269A1 (de) * 2002-09-18 2004-03-25 Robert Bosch Gmbh Verfahren zur Abgasnachbehandlung und Vorrichtung hierzu
FR2858354B1 (fr) * 2003-07-30 2006-01-13 Peugeot Citroen Automobiles Sa Procede de traitement des hydrocarbures imbrules issus d'un moteur a allumage commande fonctionnant au gaz naturel, notamment pour vehicule automobile et dispositif d'application de ce procede
US8384396B2 (en) 2006-05-01 2013-02-26 Filter Sensing Technologies, Inc. System and method for measuring retentate in filters
US8384397B2 (en) 2006-05-01 2013-02-26 Filter Sensing Technologies, Inc. Method and system for controlling filter operation
JP5628818B2 (ja) * 2008-11-03 2014-11-19 レスリー ブロムバーグ， フィルタにおける保留物を計測するシステムおよび方法
US10425170B2 (en) 2014-06-06 2019-09-24 Cts Corporation Radio frequency process sensing, control, and diagnostics network
CN112362973A (zh) 2014-06-06 2021-02-12 滤波器感知技术有限公司 射频状态变量测量系统和方法
JP2017538106A (ja) 2014-10-20 2017-12-21 フィルター・センシング・テクノロジーズ・インコーポレイテッドＦｉｌｔｅｒ Ｓｅｎｓｉｎｇ Ｔｅｃｈｎｏｌｏｇｉｅｓ，Ｉｎｃ． フィルターろ過残渣の分析及び診断
US10118119B2 (en) 2015-06-08 2018-11-06 Cts Corporation Radio frequency process sensing, control, and diagnostics network and system
US10799826B2 (en) 2015-06-08 2020-10-13 Cts Corporation Radio frequency process sensing, control, and diagnostics network and system
JP6931001B2 (ja) 2016-04-11 2021-09-01 シーティーエス・コーポレーションＣｔｓ Ｃｏｒｐｏｒａｔｉｏｎ エンジンの排気成分を監視する無線周波数システム及び方法
WO2019143595A1 (fr) 2018-01-16 2019-07-25 Cts Corporation Système de capteur radiofréquence incorporant un système et un procédé d'apprentissage automatique
IT202200003731A1 (it) * 2022-02-28 2023-08-28 Jonix S P A Motore a combustione interna provvisto di un dispositivo ionizzatore
CN115557580A (zh) * 2022-09-20 2023-01-03 张景尧 一种强磁场极端条件百垢净水处理装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332128A (ja) * 1992-05-27 1993-12-14 Nagatoshi Suzuki 排気ガス浄化装置
JPH0610652A (ja) * 1992-06-24 1994-01-18 Isuzu Motors Ltd ディーゼル機関の排気ガス浄化システム
JPH10169431A (ja) * 1996-12-12 1998-06-23 Mitsubishi Motors Corp 排ガス処理装置
WO1998052679A1 (fr) * 1997-05-16 1998-11-26 Siemens Aktiengesellschaft Procede et dispositif pour eliminer des polluants de type oxyde dans un gaz d'echappement contenant de l'oxygene et moteur fonctionnant de façon correspondante
US5863413A (en) * 1996-06-28 1999-01-26 Litex, Inc. Method for using hydroxyl radical to reduce pollutants in the exhaust gases from the combustion of a fuel
DE19828904A1 (de) * 1998-06-18 1999-12-23 Inst Umwelttechnologien Gmbh Verfahren zur plasmagestützten Umwandlung von Stickoxiden zur Abgasreinigung
WO2000043469A2 (fr) * 1999-01-21 2000-07-27 Litex, Inc. Systemes catalyseurs combines a reacteur a plasma destines a la reduction efficace des emissions dans de multiples conditions de fonctionnement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142245B2 (fr) * 1974-07-08 1976-11-15
US4969328A (en) * 1986-10-21 1990-11-13 Kammel Refaat A Diesel engine exhaust oxidizer
US4945721A (en) * 1988-04-14 1990-08-07 Environmental Research International, Inc. Electromagnetic converter for reduction of exhaust emissions
JPH0822367B2 (ja) * 1992-11-27 1996-03-06 富士通株式会社 ガス浄化装置
US5549795A (en) * 1994-08-25 1996-08-27 Hughes Aircraft Company Corona source for producing corona discharge and fluid waste treatment with corona discharge
US5771683A (en) * 1995-08-30 1998-06-30 Southwest Research Institute Active porous medium aftertreatment control system
US5746984A (en) * 1996-06-28 1998-05-05 Low Emissions Technologies Research And Development Partnership Exhaust system with emissions storage device and plasma reactor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332128A (ja) * 1992-05-27 1993-12-14 Nagatoshi Suzuki 排気ガス浄化装置
JPH0610652A (ja) * 1992-06-24 1994-01-18 Isuzu Motors Ltd ディーゼル機関の排気ガス浄化システム
US5863413A (en) * 1996-06-28 1999-01-26 Litex, Inc. Method for using hydroxyl radical to reduce pollutants in the exhaust gases from the combustion of a fuel
JPH10169431A (ja) * 1996-12-12 1998-06-23 Mitsubishi Motors Corp 排ガス処理装置
WO1998052679A1 (fr) * 1997-05-16 1998-11-26 Siemens Aktiengesellschaft Procede et dispositif pour eliminer des polluants de type oxyde dans un gaz d'echappement contenant de l'oxygene et moteur fonctionnant de façon correspondante
DE19828904A1 (de) * 1998-06-18 1999-12-23 Inst Umwelttechnologien Gmbh Verfahren zur plasmagestützten Umwandlung von Stickoxiden zur Abgasreinigung
WO2000043469A2 (fr) * 1999-01-21 2000-07-27 Litex, Inc. Systemes catalyseurs combines a reacteur a plasma destines a la reduction efficace des emissions dans de multiples conditions de fonctionnement

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
NOMURA T ET AL: "Effect of applied voltage frequency on NOx removal rate for a superimposing discharge reactor", JOURNAL OF ELECTROSTATICS, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, vol. 49, no. 1-2, May 2000 (2000-05-01), pages 83 - 93, XP004199354, ISSN: 0304-3886 *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 164 (M - 1579) 18 March 1994 (1994-03-18) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 212 (M - 1593) 15 April 1994 (1994-04-15) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30) *
See also references of WO0050743A1 *

Also Published As

Publication number Publication date
WO2000050743A8 (fr) 2001-05-25
WO2000050743A9 (fr) 2002-06-20
WO2000050743A1 (fr) 2000-08-31
EP1157196A1 (fr) 2001-11-28
AU3502300A (en) 2000-09-14

Similar Documents

Publication Publication Date Title
IL135500A0 (en) Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
PL346193A1 (en) Catalyst for and method of removing pollutants from diesel engine exhaust gas
EP1157196A4 (fr) Procede et appareil utilisant des radicaux libres afin de reduire les polluants dans les gaz d'echappement de combustion d'un carburant
PL327890A1 (en) Apparatus for and method of catalitically reducing nox in oxygen containing engine exhaust gas
AU1865700A (en) Method and arrangement for purifying an exhaust gas stream of a spark ignition engine flowing in an exhaust gas line
EP0956443A4 (fr) Recyclage des gaz d'echappement dans les moteurs a combustion interne
DE69709799D1 (de) Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas
EP1027533A4 (fr) Procede et systeme de recirculation commandee de gaz d'echappement dans un moteur a combustion interne avec application a une fonction de retardement et de mise en marche
KR970006816A (ko) 압축점화엔진용 배기가스 재순환시스템 및 압축점화엔진내의 배기가스 제어방법
EP0732485A3 (fr) Dispositif de purification de gaz d'échappement pour moteur à combustion interne
MXPA03004561A (es) Metodo para suministrar un motor de comubstion interna con gas de combustion acondicionado, dispositivo para llevar a cabo dicho metodo, metodo para determinar la cantidad de contaminantes en los gase agotados en un motor de combustion interna y disp
GB2296453B (en) Method and a catalyzer unit for reducing pollutants in exhaust gases of internal combustion engines
GB0312124D0 (en) Method and apparatus for controlling engine exhaust gas recirculation
GB0218377D0 (en) A method and apparatus for reducing NOx in an engine exhaust
DE59707900D1 (de) Verfahren zur Abgasreinigung bei Dieselmotoren
HUP9801585A3 (en) Exhaust gas purification device for internal combustion engines
DE69620697D1 (de) Verfahren zur Vermeidung der Dioxinbildung in Verbrennungsabgas
AU1318501A (en) Method of reducing emissions in the exhaust gases of an internal combustion engine
AU2003256348A1 (en) Apparatus and method for removing nox from the exhaust gas of an internal combustion engine
DE59501153D1 (de) Vorrichtung zur abgasreinigung bei brennkraftmaschinen
GB2324256B (en) Method and apparatus for reducing exhaust gas emissions
GB2332631B (en) Method and apparatus for removing particulates from the exhaust stream of an internal combustion engine
DE59701975D1 (de) Verfahren zur verringerung des russgehalts im abgas eines dieselmotors und einrichtung zur durchführung dieses verfahrens
AU6347696A (en) Process and device for decompositing nitrogen oxides in internal combustion engine exhaust gases
CZ190898A3 (cs) Způsob optimalizace spotřeby paliva a omezení výfukových emisí oxidu uhličitého ve spalovacím motoru a zařízení k provádění tohoto způsobu

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010926

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

A4 Supplementary search report drawn up and despatched

Effective date: 20021206

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 01N 3/08 A, 7B 01D 53/32 B, 7B 01D 53/94 B, 7F 01N 3/033 B, 7F 01N 3/28 B

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030902