BR9602640A - Aperfeiçoamentos em sistema e método de controle de emissão - Google Patents

Aperfeiçoamentos em sistema e método de controle de emissão

Info

Publication number: BR9602640A
Authority: BR; Brazil
Prior art keywords: trap; catalyst; control system; emission control; drying
Prior art date: 1995-06-06

Application number

BR9602640A

Other languages

English (en)

Inventor

Jonathan Charles Frost

Stephen Charles Bennett

David Scott Lafyatis

Andrew Peter Walker

Original Assignee

Johnson Matthey Plc

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.)

1995-06-06

Filing date

1996-06-05

Publication date

1998-09-08

1996-06-05 Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc

1998-09-08 Publication of BR9602640A publication Critical patent/BR9602640A/pt

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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
- 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
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged 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
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0835—Hydrocarbons
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
- 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
- F01N3/30—Arrangements for supply of additional air
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment

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)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Toxicology (AREA)
Materials Engineering (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Exhaust Gas After Treatment (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Treating Waste Gases (AREA)
Processes For Solid Components From Exhaust (AREA)
Combined Controls Of Internal Combustion Engines (AREA)
Ignition Installations For Internal Combustion Engines (AREA)
Air Bags (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Gas-Insulated Switchgears (AREA)
Saccharide Compounds (AREA)
Polyurethanes Or Polyureas (AREA)
Peptides Or Proteins (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Road Signs Or Road Markings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

BR9602640A 1995-06-06 1996-06-05 Aperfeiçoamentos em sistema e método de controle de emissão BR9602640A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9511421.1A GB9511421D0 (en)	1995-06-06	1995-06-06	Improvements in emissions control

Publications (1)

Publication Number	Publication Date
BR9602640A true BR9602640A (pt)	1998-09-08

Family

ID=10775596

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9602640A BR9602640A (pt)	1995-06-06	1996-06-05	Aperfeiçoamentos em sistema e método de controle de emissão

Country Status (11)

Country	Link
US (1)	US5776417A (pt)
EP (1)	EP0747581B1 (pt)
JP (1)	JP3895399B2 (pt)
AT (1)	ATE215668T1 (pt)
AU (1)	AU705024B2 (pt)
BR (1)	BR9602640A (pt)
CA (1)	CA2178274C (pt)
DE (1)	DE69620299T2 (pt)
GB (1)	GB9511421D0 (pt)
MY (1)	MY132279A (pt)
ZA (2)	ZA964550B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3952314B2 (ja) *	1995-06-06	2007-08-01	ジョンソンマッセイパブリックリミティドカンパニー	エンジンに接続させた排気装置及び排ガス中のｃｏ、炭化水素及び水素をｃｏ２と水に転化させる方法
JP4034375B2 (ja) *	1997-04-03	2008-01-16	トヨタ自動車株式会社	内燃機関の排気浄化装置
US6235254B1 (en) *	1997-07-01	2001-05-22	Lynntech, Inc.	Hybrid catalyst heating system with water removal for enhanced emissions control
GB9718059D0 (en)	1997-08-28	1997-10-29	Johnson Matthey Plc	Improvements relating to catalysts
JP2001527189A (ja) *	1997-12-24	2001-12-25	エンゲルハード・コーポレーシヨン	内燃機関動力車用触媒コンバーター装置
DE19800654A1 (de) *	1998-01-09	1999-07-15	Emitec Emissionstechnologie	Beheizbare Katalysatoranordnung mit vorgeschalteter Wasserfalle
GB2340054B (en)	1998-07-24	2001-11-07	Johnson Matthey Plc	Combatting air pollution
GB2350310A (en) *	1999-05-27	2000-11-29	Btr Industries Ltd	Air dryer for use with an air delivery system for a vehicle exhaust.
US6212882B1 (en)	1999-09-07	2001-04-10	Volvo Personvagnar Ab & Engelhard Corp.	Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine
GB0021118D0 (en) *	2000-08-29	2000-10-11	Johnson Matthey Plc	Exhaust system for lean-burn engines
JP3716738B2 (ja)	2000-11-06	2005-11-16	日産自動車株式会社	内燃機関の排気浄化装置
US6749670B2 (en)	2001-03-26	2004-06-15	Shell Oil Company	Process for trapping particulate matter in hot gas and trap therefor
WO2003054364A2 (en)	2001-12-20	2003-07-03	Johnson Matthey Public Limited Company	Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox
GB0220645D0 (en)	2002-09-05	2002-10-16	Johnson Matthey Plc	Exhaust system for a lean burn ic engine
US20040094035A1 (en) *	2002-11-20	2004-05-20	Ford Global Technologies, Inc.	Method and apparatus to improve catalyzed hydrocarbon trap efficiency
JP2005221202A (ja) *	2004-02-09	2005-08-18	Denso Corp	触媒燃焼装置
US8115373B2 (en)	2005-07-06	2012-02-14	Rochester Institute Of Technology	Self-regenerating particulate trap systems for emissions and methods thereof
US7762059B2 (en) *	2005-12-28	2010-07-27	Chevron U.S.A. Inc.	Treatment of engine exhaust using molecular sieve SSZ-74
EP1970118A1 (en)	2007-03-14	2008-09-17	Ford Global Technologies, LLC	Oxidation catalyst, method of making such catalyst and IC engine using such catalyst
JPWO2011067863A1 (ja) *	2009-12-01	2013-04-18	トヨタ自動車株式会社	内燃機関の排気浄化装置
GB201003784D0 (en)	2010-03-08	2010-04-21	Johnson Matthey Plc	Improvement in control OPF emissions
EP2374536A1 (en)	2010-04-08	2011-10-12	Ford Global Technologies, LLC	Palladium-containing oxidation catalyst on ternary Al-Ti-Zr-oxide
US20130034469A1 (en) *	2010-04-22	2013-02-07	Toyota Jidosha Kabushiki Kaisha	Control system of internal combustion engine
DE102014112361A1 (de)	2013-08-28	2015-03-05	Johnson Matthey Plc	Co-slip-katalysator und verfahren zur verwendung
GB201322842D0 (en) *	2013-12-23	2014-02-12	Johnson Matthey Plc	Exhaust system for a compression ingition engine comprising a water absorbent material
US10898886B2 (en)	2016-08-26	2021-01-26	Ford Global Technologies, Llc	Hydrocarbon and nitrogen oxides catalyst trap
DE102020216153B3 (de) *	2020-12-17	2022-02-03	Vitesco Technologies GmbH	Verfahren zur Reinigung eines Speicherkatalysators und Vorrichtung hierzu
US11802502B1 (en) *	2023-01-30	2023-10-31	GM Global Technology Operations LLC	Hydrocarbon adsorption and desorption control in vehicle exhaust systems using H2O traps

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US3699683A (en) *	1971-04-05	1972-10-24	Chemical Construction Corp	Engine exhaust emission control system
US4395876A (en) *	1976-06-30	1983-08-02	Ethyl Corporation	Variable secondary air system for an engine
JPS6174621A (ja) *	1984-09-21	1986-04-16	Hitachi Ltd	低沸点溶剤回収装置
US4919903A (en) *	1986-10-20	1990-04-24	Ford Motor Company	Method of catalytically oxidizing methanol vapor accompanied by little or no excess oxygen
JPH04118053A (ja) *	1989-12-29	1992-04-20	Tokyo Roki Kk	エンジンの排気ガス浄化用触媒
US5125231A (en) *	1990-06-08	1992-06-30	Corning Incorporated	Dual converter engine exhaust system for reducing hydrocarbon emissions
US5078979A (en) *	1990-07-20	1992-01-07	Uop	Molecular sieve bed/catalyst to treat automotive exhaust
JP2913898B2 (ja) *	1991-05-27	1999-06-28	株式会社日立製作所	エンジン排気浄化システム
JP2946064B2 (ja) *	1991-08-29	1999-09-06	株式会社日立製作所	エンジン排気浄化装置
DE4139600A1 (de) *	1991-11-30	1993-06-03	Emitec Emissionstechnologie	Verfahren zum beheizen eines abgaskatalysators und abgasanlage eines verbrennungsmotors
JPH05231134A (ja) *	1992-02-17	1993-09-07	Hitachi Ltd	エンジン排気浄化システム
CA2094763A1 (en) *	1992-08-05	1994-02-06	William Hertl	System and method for removing hydrocarbons from gaseous mixtures
JPH0693832A (ja) *	1992-09-17	1994-04-05	Hitachi Ltd	自動車排ガスの浄化システム
JP3126529B2 (ja) *	1992-12-09	2001-01-22	新日本製鐵株式会社	ソリブル油中の鉄分測定装置
US5307627A (en) *	1993-01-07	1994-05-03	Ford Motor Company	Method and apparatus for oxidizing hydrocarbons from exhaust gases
JPH06336915A (ja) *	1993-05-31	1994-12-06	Nissan Motor Co Ltd	内燃機関の排気浄化装置
US5397550A (en) *	1994-02-14	1995-03-14	Marino, Jr.; Robert R.	Catalytic converter and cleaning system

1995
- 1995-06-06 GB GBGB9511421.1A patent/GB9511421D0/en active Pending
1996
- 1996-05-21 EP EP96303609A patent/EP0747581B1/en not_active Expired - Lifetime
- 1996-05-21 AT AT96303609T patent/ATE215668T1/de not_active IP Right Cessation
- 1996-05-21 DE DE69620299T patent/DE69620299T2/de not_active Expired - Fee Related
- 1996-05-31 AU AU54614/96A patent/AU705024B2/en not_active Ceased
- 1996-06-03 ZA ZA9604550A patent/ZA964550B/xx unknown
- 1996-06-05 MY MYPI96002187A patent/MY132279A/en unknown
- 1996-06-05 CA CA002178274A patent/CA2178274C/en not_active Expired - Fee Related
- 1996-06-05 ZA ZA964661A patent/ZA964661B/xx unknown
- 1996-06-05 BR BR9602640A patent/BR9602640A/pt not_active IP Right Cessation
- 1996-06-06 JP JP14454496A patent/JP3895399B2/ja not_active Expired - Fee Related
- 1996-06-06 US US08/658,808 patent/US5776417A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69620299T2 (de)	2002-10-31
ATE215668T1 (de)	2002-04-15
ZA964661B (en)	1997-01-07
JP3895399B2 (ja)	2007-03-22
CA2178274A1 (en)	1996-12-07
AU5461496A (en)	1996-12-19
DE69620299D1 (de)	2002-05-08
CA2178274C (en)	2007-08-21
JPH09103645A (ja)	1997-04-22
EP0747581B1 (en)	2002-04-03
ZA964550B (en)	1997-02-24
MY132279A (en)	2007-09-28
GB9511421D0 (en)	1995-08-02
US5776417A (en)	1998-07-07
AU705024B2 (en)	1999-05-13
EP0747581A1 (en)	1996-12-11

Publication	Publication Date	Title
BR9602640A (pt)	1998-09-08	Aperfeiçoamentos em sistema e método de controle de emissão
BR9606568A (pt)	1997-10-21	Sistema de recirculação de gás de exaust o para um motor de ignição de compressão e método para seu controle
DE69910107D1 (de)	2003-09-11	Abgasemissionssteuerungssystem für eine Brennkraftmaschine
MX9205421A (es)	1993-05-01	Sistema catalizador para tratar el gas de escape de un motor alimentado con gasolina y con combustion incompleta.
DE69401020D1 (de)	1997-01-16	Abgasreinigungsgerät und -verfahren, für eine Brennkraftmaschine
NL1000119C2 (nl)	1996-10-14	Uitlaatgasrecirculatiesysteem voor een inwendige verbrandingsmotor.
DE69102131D1 (de)	1994-06-30	Abgasreinigungssystem für eine Brennkraftmaschine.
DE69822382D1 (de)	2004-04-22	Abgasreinigungssystem für eine Brennkraftmaschine
DE69204479D1 (de)	1995-10-12	Abgasreinigungssystem für eine Brennkraftmaschine.
DE69910879D1 (de)	2003-10-09	Abgasreinigungsanlage für eine Brennkraftmaschine
ATE224507T1 (de)	2002-10-15	Verbesserungen bei abgaspartikelkontrolle
DE69113119D1 (de)	1995-10-26	Abgasreinigungssystem für eine Brennkraftmaschine.
DE69917816D1 (de)	2004-07-15	Abgasemissionssteuerungssystem für eine Brennkraftmaschine
DE69729161D1 (de)	2004-06-24	Brennkraftmaschine mit Abgasrückführungsvorrichtung
DE59809046D1 (de)	2003-08-28	Hochleistungsmotor mit sehr niedriger Schadstoffemission
DE69202163D1 (de)	1995-06-01	Abgasentgiftungsanlage für eine Brennkraftmaschine.
DE59003885D1 (de)	1994-01-27	Abgasturbolader an einer Brennkraftmaschine.
DE69841504D1 (de)	2010-04-01	Abgassteuerungssystem für Brennkraftmaschine mit NOx-Katalysator
DE19681452T1 (de)	1998-05-20	Abgasemissions-Steuervorrichtung für Dieselmotoren
DE69905111D1 (de)	2003-03-06	Abgasreinigungssystem für eine Brennkraftmaschine
FI953437A7 (fi)	1996-01-16	Polttomoottorin emissio-ohjaus
DE59706655D1 (de)	2002-04-25	Ventil an einer Brennkraftmachine
DE69900397D1 (de)	2001-12-06	Abgasreinigungsanlage für eine Brennkraftmaschine
DE69823262D1 (de)	2004-05-27	Luft-Kraftstoffregelung für eine Brennkraftmaschine.
DE69701286D1 (de)	2000-03-16	Verbrennungsmotor mit abgasrückführungssteuerungssystem

Legal Events

Date	Code	Title	Description
2002-04-23	FF	Decision: intention to grant
2002-10-29	FG9A	Patent or certificate of addition granted
2011-06-14	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 14A. E 15A, ANUIDADE(S).
2014-04-08	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 14A E 15A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.