FR3066540B1 - Systeme d'injection pour dispositif de traitement des gaz d'echappement d'un vehicule automobile - Google Patents
Systeme d'injection pour dispositif de traitement des gaz d'echappement d'un vehicule automobile Download PDFInfo
- Publication number
- FR3066540B1 FR3066540B1 FR1754358A FR1754358A FR3066540B1 FR 3066540 B1 FR3066540 B1 FR 3066540B1 FR 1754358 A FR1754358 A FR 1754358A FR 1754358 A FR1754358 A FR 1754358A FR 3066540 B1 FR3066540 B1 FR 3066540B1
- Authority
- FR
- France
- Prior art keywords
- injector body
- motor vehicle
- exhaust gas
- injection system
- gas treatment
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 abstract 6
- 238000001816 cooling Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Système d'injection de fluide de traitement des gaz d'échappement pour dispositif de traitement des gaz d'échappement émis par un moteur à combustion interne (9) de véhicule automobile, comprenant un corps d'injecteur (1) destiné à être alimenté par le fluide de traitement et des moyens de refroidissement (5, 6) du corps d'injecteur (1). En outre, les moyens de refroidissement (5, 6) comprennent des premier et deuxième conduits d'alimentation en carburant (5, 6) reliant le corps d'injecteur (1) à un circuit d'alimentation en carburant (7), le premier conduit d'alimentation (5) étant destiné au passage de carburant du circuit d'alimentation en carburant (7) vers le corps d'injecteur (1) et le deuxième conduit d'alimentation (6) étant destiné au passage de carburant du corps d'injecteur (1) vers le circuit d'alimentation en carburant (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1754358A FR3066540B1 (fr) | 2017-05-17 | 2017-05-17 | Systeme d'injection pour dispositif de traitement des gaz d'echappement d'un vehicule automobile |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1754358 | 2017-05-17 | ||
FR1754358A FR3066540B1 (fr) | 2017-05-17 | 2017-05-17 | Systeme d'injection pour dispositif de traitement des gaz d'echappement d'un vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3066540A1 FR3066540A1 (fr) | 2018-11-23 |
FR3066540B1 true FR3066540B1 (fr) | 2021-05-14 |
Family
ID=59297095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1754358A Active FR3066540B1 (fr) | 2017-05-17 | 2017-05-17 | Systeme d'injection pour dispositif de traitement des gaz d'echappement d'un vehicule automobile |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3066540B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007003120B4 (de) * | 2007-01-15 | 2018-11-29 | Robert Bosch Gmbh | Vorrichtung zum Einbringen eines flüssigen Stoffes in das Abgas einer Brennkraftmaschine |
DE102010030343A1 (de) * | 2010-06-22 | 2011-12-22 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Eindosierung einer Flüssigkeit in den Abgasstrang einer Brennkraftmaschine |
DE102012202188A1 (de) * | 2012-02-14 | 2013-08-14 | Robert Bosch Gmbh | Dosiermodul zum Einbringen eines flüssigen Stoffes in das Abgas einer Brennkraftmaschine |
DE102012205389A1 (de) * | 2012-04-03 | 2013-10-10 | Robert Bosch Gmbh | Kühlvorrichtung für Anschlussstück |
DE102013224739A1 (de) * | 2013-12-03 | 2015-06-03 | Robert Bosch Gmbh | Dosiermodul zur AdBlue-Dosierung |
DE102015219894A1 (de) * | 2015-10-14 | 2017-04-20 | Robert Bosch Gmbh | Dosiervorrichtung |
-
2017
- 2017-05-17 FR FR1754358A patent/FR3066540B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3066540A1 (fr) | 2018-11-23 |
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