FR2701292B1 - Dispositif obturateur pour circuit d'échappement de moteur à combustion interne. - Google Patents

Dispositif obturateur pour circuit d'échappement de moteur à combustion interne.

Info

Publication number
FR2701292B1
FR2701292B1 FR9301282A FR9301282A FR2701292B1 FR 2701292 B1 FR2701292 B1 FR 2701292B1 FR 9301282 A FR9301282 A FR 9301282A FR 9301282 A FR9301282 A FR 9301282A FR 2701292 B1 FR2701292 B1 FR 2701292B1
Authority
FR
France
Prior art keywords
shut
combustion engine
internal combustion
engine exhaust
exhaust circuit
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
FR9301282A
Other languages
English (en)
Other versions
FR2701292A1 (fr
Inventor
Roland Sauzet
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR9301282A priority Critical patent/FR2701292B1/fr
Publication of FR2701292A1 publication Critical patent/FR2701292A1/fr
Application granted granted Critical
Publication of FR2701292B1 publication Critical patent/FR2701292B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/031—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/087—Other arrangements or adaptations of exhaust conduits having valves upstream of silencing apparatus for by-passing at least part of exhaust directly to atmosphere
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • 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
FR9301282A 1993-02-05 1993-02-05 Dispositif obturateur pour circuit d'échappement de moteur à combustion interne. Expired - Fee Related FR2701292B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9301282A FR2701292B1 (fr) 1993-02-05 1993-02-05 Dispositif obturateur pour circuit d'échappement de moteur à combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301282A FR2701292B1 (fr) 1993-02-05 1993-02-05 Dispositif obturateur pour circuit d'échappement de moteur à combustion interne.

Publications (2)

Publication Number Publication Date
FR2701292A1 FR2701292A1 (fr) 1994-08-12
FR2701292B1 true FR2701292B1 (fr) 1995-03-10

Family

ID=9443768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301282A Expired - Fee Related FR2701292B1 (fr) 1993-02-05 1993-02-05 Dispositif obturateur pour circuit d'échappement de moteur à combustion interne.

Country Status (1)

Country Link
FR (1) FR2701292B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10121996A (ja) * 1996-10-18 1998-05-12 Sumitomo Electric Ind Ltd 三方弁及びそれを用いた排気ガス処理装置
DE10216537B3 (de) * 2002-04-15 2004-02-05 Visteon Global Technologies, Inc., Dearborn Umsteuervorrichtung für strömende Medien, insbesondere Weichenventil für die Abgase einer Verbrennungskraftmaschine
WO2004067931A1 (fr) * 2003-01-31 2004-08-12 Honeywell International Inc. Vanne 3 voies particulierement destinee a un turbocompresseur
US20090014674A1 (en) * 2005-05-10 2009-01-15 Borgwarner Inc. Valve regulation assembly
FR2917801A1 (fr) * 2007-06-21 2008-12-26 Faurecia Sys Echappement Vanne trois voies pour une ligne d'echappement de vehicule automobile et methode de fabrication d'une telle vanne
DE102010018674B4 (de) 2010-04-28 2023-07-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Führung eines Abgasstroms
DE102014106010A1 (de) 2014-04-29 2015-10-29 Sig Technology Ag Vorrichtung zur Steuerung oder Regelung der Durchflussmenge und/oder Durchflussrichtung von Fluiden

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497572A (en) * 1922-09-20 1924-06-10 John V Loeffler Muffler cut-out
DE1294396B (de) * 1964-03-04 1969-05-08 Benteler Werke Ag Vorrichtung zur katalytischen Nachverbrennung des Abgases von Brennkraftmaschinen
GB1331885A (en) * 1972-05-04 1973-09-26 Ford Motor Co Lt Exhaust catalyst by-pass valve
US4143677A (en) * 1977-04-28 1979-03-13 Caterpillar Tractor Co. Exhaust system for vehicle
DE3503657A1 (de) * 1985-02-04 1986-06-05 Anton 4440 Rheine Fransbach Weiche fuer abgasrohrleitungen
DE3743559A1 (de) * 1987-12-22 1989-07-06 Opel Adam Ag Vorrichtung zum entfernen und zur verbrennung von in den abgasen von dieselmotoren enthaltenen russpartikeln

Also Published As

Publication number Publication date
FR2701292A1 (fr) 1994-08-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20081031