FR3071011B1 - Injecteur a reduction du volume de fluide - Google Patents
Injecteur a reduction du volume de fluide Download PDFInfo
- Publication number
- FR3071011B1 FR3071011B1 FR1871037A FR1871037A FR3071011B1 FR 3071011 B1 FR3071011 B1 FR 3071011B1 FR 1871037 A FR1871037 A FR 1871037A FR 1871037 A FR1871037 A FR 1871037A FR 3071011 B1 FR3071011 B1 FR 3071011B1
- Authority
- FR
- France
- Prior art keywords
- fluid volume
- volume reduction
- tube
- filter
- reduction injector
- 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
- 239000012530 fluid Substances 0.000 title abstract 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 title 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004513 sizing 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
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N13/16—Selection of particular materials
-
- 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
- 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
- F01N3/2896—Liquid catalyst carrier
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1426—Filtration means
-
- 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
- F01N2610/1433—Pumps
- F01N2610/144—Control thereof
-
- 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
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Unité (10) d'injection de réducteur, qui comprend un injecteur (12) de fluide, un élément (42) de tube, un filtre (204), un tube (52) de calibrage de filtre, un ensemble de soupape, une position du tube (52) de calibrage de filtre dans l'élément (42) de tube réglant une force antagoniste d'ouverture de l'ensemble de soupape et un élément (208) de réduction de volume.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15704402 | 2017-09-14 | ||
US15/704,402 US20190078488A1 (en) | 2017-09-14 | 2017-09-14 | Injector for reductant delivery unit having fluid volume reduction assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3071011A1 FR3071011A1 (fr) | 2019-03-15 |
FR3071011B1 true FR3071011B1 (fr) | 2021-10-22 |
Family
ID=65441524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1871037A Active FR3071011B1 (fr) | 2017-09-14 | 2018-09-13 | Injecteur a reduction du volume de fluide |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190078488A1 (fr) |
JP (1) | JP6661720B2 (fr) |
KR (1) | KR102127048B1 (fr) |
CN (1) | CN109505684B (fr) |
DE (1) | DE102018215678A1 (fr) |
FR (1) | FR3071011B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015217673A1 (de) | 2015-09-15 | 2017-03-16 | Continental Automotive Gmbh | Einspritzvorrichtung zur Zumessung eines Fluids und Kraftfahrzeug mit einer derartigen Einspritzvorrichtung |
US10502112B2 (en) * | 2017-09-14 | 2019-12-10 | Vitesco Technologies USA, LLC | Injector for reductant delivery unit having fluid volume reduction assembly |
US10539057B2 (en) * | 2017-09-14 | 2020-01-21 | Vitesco Technologies USA, LLC | Injector for reductant delivery unit having reduced fluid volume |
US10947880B2 (en) * | 2018-02-01 | 2021-03-16 | Continental Powertrain USA, LLC | Injector for reductant delivery unit having fluid volume reduction assembly |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5335863A (en) * | 1993-05-03 | 1994-08-09 | Siemens Automotive L.P. | Filter cartridge mounting for a top-feed fuel injector |
DE10058015A1 (de) * | 2000-11-23 | 2002-05-29 | Bosch Gmbh Robert | Dosierventil |
US7458530B2 (en) * | 2001-10-05 | 2008-12-02 | Continental Automotive Systems Us, Inc. | Fuel injector sleeve armature |
DE10334785A1 (de) * | 2003-07-30 | 2005-02-24 | Robert Bosch Gmbh | Brennstoffeinspritzventil und Verfahren zu dessen Montage |
DE102004005727A1 (de) * | 2004-02-05 | 2005-09-01 | Robert Bosch Gmbh | Brennstoffeinspritzsystem |
DE102004025062B4 (de) * | 2004-05-18 | 2006-09-14 | Hydraulik-Ring Gmbh | Gefriertaugliches Dosierventil |
DE102005040361A1 (de) * | 2005-08-26 | 2007-03-01 | Robert Bosch Gmbh | Metallische Pressverbindung und Brennstoffeinspritzventil mit einer metallischen Pressverbindung |
US8225602B2 (en) * | 2009-06-11 | 2012-07-24 | Stanadyne Corporation | Integrated pump and injector for exhaust after treatment |
US8813722B2 (en) * | 2010-08-09 | 2014-08-26 | Hitachi Automotive Products (Usa) | Fuel injector holder |
DE102011102170B4 (de) * | 2011-05-20 | 2024-06-06 | Vitesco Technologies GmbH | Einspritzvorrichtung zur Einspritzung eines Fluids |
DE102013201897A1 (de) * | 2013-02-06 | 2014-08-07 | Robert Bosch Gmbh | Ventil zum Zumessen von Fluid |
US9273581B2 (en) * | 2013-10-24 | 2016-03-01 | Continental Automotive Systems, Inc. | Purge system for reductant delivery unit for a selective catalytic reduction system |
DE102015217673A1 (de) * | 2015-09-15 | 2017-03-16 | Continental Automotive Gmbh | Einspritzvorrichtung zur Zumessung eines Fluids und Kraftfahrzeug mit einer derartigen Einspritzvorrichtung |
EP3153693B1 (fr) * | 2015-10-09 | 2018-07-18 | Continental Automotive GmbH | Injecteur de carburant |
-
2017
- 2017-09-14 US US15/704,402 patent/US20190078488A1/en not_active Abandoned
-
2018
- 2018-09-13 FR FR1871037A patent/FR3071011B1/fr active Active
- 2018-09-14 CN CN201811074587.5A patent/CN109505684B/zh active Active
- 2018-09-14 JP JP2018172920A patent/JP6661720B2/ja active Active
- 2018-09-14 DE DE102018215678.6A patent/DE102018215678A1/de active Granted
- 2018-09-14 KR KR1020180110531A patent/KR102127048B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2019056374A (ja) | 2019-04-11 |
CN109505684A (zh) | 2019-03-22 |
CN109505684B (zh) | 2021-06-01 |
US20190078488A1 (en) | 2019-03-14 |
JP6661720B2 (ja) | 2020-03-11 |
FR3071011A1 (fr) | 2019-03-15 |
DE102018215678A1 (de) | 2019-03-14 |
KR102127048B1 (ko) | 2020-06-25 |
KR20190030632A (ko) | 2019-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200814 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
TP | Transmission of property |
Owner name: VITESCO TECHNOLOGIES USA, LLC, US Effective date: 20230306 |
|
PLFP | Fee payment |
Year of fee payment: 6 |