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DE3776553D1 - Vorrichtung und verfahren zum schnellen erregen eines oxydationskatalysators fuer einen zweitaktmotor. - Google Patents

Vorrichtung und verfahren zum schnellen erregen eines oxydationskatalysators fuer einen zweitaktmotor.

Info

Publication number
DE3776553D1
DE3776553D1 DE8787402904T DE3776553T DE3776553D1 DE 3776553 D1 DE3776553 D1 DE 3776553D1 DE 8787402904 T DE8787402904 T DE 8787402904T DE 3776553 T DE3776553 T DE 3776553T DE 3776553 D1 DE3776553 D1 DE 3776553D1
Authority
DE
Germany
Prior art keywords
catalyst
stroke engine
exciting
quickly
oxydation catalyst
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 - Lifetime
Application number
DE8787402904T
Other languages
English (en)
Inventor
Pierre Duret
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
IFP Energies Nouvelles IFPEN
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
IFP Energies Nouvelles IFPEN
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 Automobiles Peugeot SA, Automobiles Citroen SA, IFP Energies Nouvelles IFPEN filed Critical Automobiles Peugeot SA
Application granted granted Critical
Publication of DE3776553D1 publication Critical patent/DE3776553D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N3/18—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 ; Methods of operation or control of 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
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/06—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device at cold starting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
DE8787402904T 1986-12-19 1987-12-18 Vorrichtung und verfahren zum schnellen erregen eines oxydationskatalysators fuer einen zweitaktmotor. Expired - Lifetime DE3776553D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618010A FR2608677B1 (fr) 1986-12-19 1986-12-19 Dispositif et procede d'amorcage rapide d'un catalyseur d'oxydation pour un moteur deux temps

Publications (1)

Publication Number Publication Date
DE3776553D1 true DE3776553D1 (de) 1992-03-12

Family

ID=9342183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402904T Expired - Lifetime DE3776553D1 (de) 1986-12-19 1987-12-18 Vorrichtung und verfahren zum schnellen erregen eines oxydationskatalysators fuer einen zweitaktmotor.

Country Status (7)

Country Link
US (1) US4862689A (de)
EP (1) EP0278191B1 (de)
JP (1) JPS6419108A (de)
AT (1) ATE72298T1 (de)
DE (1) DE3776553D1 (de)
FR (1) FR2608677B1 (de)
IN (1) IN170523B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1336413C (en) * 1987-10-26 1995-07-25 Mark Lear Two stroke cycle internal combustion engines
USRE37230E1 (en) 1987-10-26 2001-06-19 Orbital Engine Company (Australia) Proprietary Limited Two stroke cycle internal combustion engines
DE68909480T2 (de) * 1988-04-27 1994-02-03 Ricardo Group Plc Shoreham By Zweitakt-Ottomotor.
US4969329A (en) * 1989-05-05 1990-11-13 General Motors Corporation Two cycle engine with exhaust emission control
US4993225A (en) * 1989-06-21 1991-02-19 General Motors Corporation Two cycle engine vapor emission control
US4969330A (en) * 1989-06-21 1990-11-13 General Motors Corporation Two cycle engine catalytic emission control
FR2655376B1 (fr) * 1989-12-06 1992-04-03 Peugeot Dispositif d'evacuation et de traitement anti-pollution de gaz d'echappement d'un moteur et procede correspondant.
FR2668798B1 (fr) * 1990-11-02 1994-10-14 Renault Moteur deux temps.
DE9017762U1 (de) * 1990-11-14 1992-03-05 Walker Deutschland GmbH, 6806 Viernheim Vorrichtung zum Einsatz eines Katalysators für einen Zweitaktmotor
DE4117874A1 (de) * 1991-05-31 1992-12-03 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer abgas-nachbehandlungsvorrichtung
JPH0547331U (ja) * 1991-11-21 1993-06-22 株式会社共立 ２サイクルエンジン
DE4140986A1 (de) * 1991-12-12 1993-06-17 Emitec Emissionstechnologie Anordnung zur abgasreinigung, insbesondere von brennkraftmaschinen fuer kraftfahrzeuge
CA2104622C (en) * 1992-08-24 1995-08-29 Ken Ogawa Control system for internal combustion engines
FR2707343B1 (fr) * 1993-07-06 1995-08-25 Renault Moteur à combustion interne à cycle deux temps.
GB2280711A (en) * 1993-08-05 1995-02-08 Ford Motor Co Two stroke i.c. engine with catalytic converters.
JP3663664B2 (ja) * 1994-09-09 2005-06-22 株式会社デンソー 排気管用開閉装置
US7146806B2 (en) * 2004-07-07 2006-12-12 Homelite Technologies, Ltd. Internal combustion engine cylinder and muffler assembly with catalytic converter
JP6019594B2 (ja) * 2012-01-27 2016-11-02 株式会社Ihi 脱硝装置
US20200256242A1 (en) * 2015-12-02 2020-08-13 Borgwarner Inc. Divided exhaust boost turbocharger
CN105435605A (zh) * 2015-12-24 2016-03-30 哈尔滨锅炉厂有限责任公司 用于scr脱硝装置的高温喷氨装置及喷氨方法
EP3569834A1 (de) * 2018-05-18 2019-11-20 Winterthur Gas & Diesel Ltd. Verbrennungsmotor und verfahren zur reduzierung von stickoxidemissionen
DE102020131039A1 (de) * 2020-11-24 2022-05-25 Tenneco Gmbh Abgaskühlvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963736C (de) * 1951-02-01 1957-05-09 Kloeckner Humboldt Deutz Ag Zweitaktbrennkraftmaschine
DE1451881A1 (de) * 1963-09-07 1969-01-23 Daimler Benz Ag Vorrichtung zum katalytischen Nachverbrennen von Abgasen einer Brennkraftmaschine,insbesondere in Kraftfahrzeugen
DE2062323C3 (de) * 1970-12-17 1975-12-11 Bekama Ag, Zug (Schweiz) Zweitakt-Brennkraftmaschine mit Schichtladung
JPS61907A (ja) * 1984-06-13 1986-01-06 Fujitsu Ltd 磁気抵抗効果型再生ヘツド

Also Published As

Publication number Publication date
US4862689A (en) 1989-09-05
ATE72298T1 (de) 1992-02-15
JPH0448926B2 (de) 1992-08-10
JPS6419108A (en) 1989-01-23
EP0278191A1 (de) 1988-08-17
FR2608677A1 (fr) 1988-06-24
IN170523B (de) 1992-04-04
EP0278191B1 (de) 1992-01-29
FR2608677B1 (fr) 1989-04-28

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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