FR2974595B1 - BENDING ENVELOPE OF AN EXHAUST GAS POST-TREATMENT ASSEMBLY OF A COMBUSTION ENGINE HAVING TWO HALF-SHELLS - Google Patents
BENDING ENVELOPE OF AN EXHAUST GAS POST-TREATMENT ASSEMBLY OF A COMBUSTION ENGINE HAVING TWO HALF-SHELLSInfo
- Publication number
- FR2974595B1 FR2974595B1 FR1153541A FR1153541A FR2974595B1 FR 2974595 B1 FR2974595 B1 FR 2974595B1 FR 1153541 A FR1153541 A FR 1153541A FR 1153541 A FR1153541 A FR 1153541A FR 2974595 B1 FR2974595 B1 FR 2974595B1
- Authority
- FR
- France
- Prior art keywords
- shells
- exhaust gas
- combustion engine
- treatment assembly
- gas post
- 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
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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
- F01N13/009—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 having two or more separate purifying devices arranged in series
- F01N13/0097—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 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
- F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
-
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- 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
- 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)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1153541A FR2974595B1 (en) | 2011-04-26 | 2011-04-26 | BENDING ENVELOPE OF AN EXHAUST GAS POST-TREATMENT ASSEMBLY OF A COMBUSTION ENGINE HAVING TWO HALF-SHELLS |
PCT/FR2012/050679 WO2012172201A1 (en) | 2011-04-26 | 2012-03-29 | Elbowed casing for an assembly for the post-treatment of the exhaust gases of a combustion engine comprising two half shells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1153541A FR2974595B1 (en) | 2011-04-26 | 2011-04-26 | BENDING ENVELOPE OF AN EXHAUST GAS POST-TREATMENT ASSEMBLY OF A COMBUSTION ENGINE HAVING TWO HALF-SHELLS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2974595A1 FR2974595A1 (en) | 2012-11-02 |
FR2974595B1 true FR2974595B1 (en) | 2015-05-29 |
Family
ID=46052800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1153541A Expired - Fee Related FR2974595B1 (en) | 2011-04-26 | 2011-04-26 | BENDING ENVELOPE OF AN EXHAUST GAS POST-TREATMENT ASSEMBLY OF A COMBUSTION ENGINE HAVING TWO HALF-SHELLS |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2974595B1 (en) |
WO (1) | WO2012172201A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10024217B1 (en) | 2017-08-22 | 2018-07-17 | Cummins Emission Solutions Inc. | Reductant decomposition reactor chamber |
US11300030B2 (en) | 2018-07-06 | 2022-04-12 | Cummins Emission Solutions Inc. | Decomposition chamber for aftertreatment systems |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883393B (en) * | 2014-04-02 | 2016-04-27 | 广西玉柴机器股份有限公司 | Splitting cnginc protective housing |
DE102017112356A1 (en) | 2017-06-06 | 2018-12-06 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Exhaust after-treatment device for an internal combustion engine and corresponding motor vehicle |
CN108331643A (en) * | 2018-03-12 | 2018-07-27 | 潍柴动力股份有限公司 | A kind of compact DOC-DPF-SCR after-treatment devices |
USD907552S1 (en) | 2019-10-28 | 2021-01-12 | Cummins Emission Solutions Inc. | Baffle for a reductant delivery system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1050453A (en) | 1950-11-22 | 1954-01-07 | Westinghouse Electric Corp | Electrostatic dust collectors |
FR1153159A (en) | 1955-04-27 | 1958-03-03 | Method and apparatus for the manufacture, by means of a blowing agent, of plastic organic foam | |
FR1153541A (en) | 1955-05-26 | 1958-03-12 | Westinghouse Electric Corp | Light switch |
FR1151374A (en) | 1956-06-12 | 1958-01-29 | Carves Simon Ltd | Electrostatic dust collector |
EP0561019B1 (en) * | 1992-03-18 | 1994-11-02 | Firma J. Eberspächer | Arrangement for positioning an inner shell in the casing of an exhaust device for vehicles |
FR2882091B1 (en) * | 2005-02-15 | 2007-04-20 | Renault Sas | ARRANGEMENT OF AN ELBOW FITTING ELEMENT COMPRISING A FIXING PLATE AND A SHELL IN A COMBUSTION ENGINE EXHAUST CIRCUIT |
KR101097241B1 (en) * | 2006-01-17 | 2011-12-22 | 도요타 지도샤(주) | Muffler structure for vehicle |
JP5308176B2 (en) * | 2009-02-03 | 2013-10-09 | ヤンマー株式会社 | Exhaust purification device |
-
2011
- 2011-04-26 FR FR1153541A patent/FR2974595B1/en not_active Expired - Fee Related
-
2012
- 2012-03-29 WO PCT/FR2012/050679 patent/WO2012172201A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10024217B1 (en) | 2017-08-22 | 2018-07-17 | Cummins Emission Solutions Inc. | Reductant decomposition reactor chamber |
US11300030B2 (en) | 2018-07-06 | 2022-04-12 | Cummins Emission Solutions Inc. | Decomposition chamber for aftertreatment systems |
Also Published As
Publication number | Publication date |
---|---|
FR2974595A1 (en) | 2012-11-02 |
WO2012172201A1 (en) | 2012-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
ST | Notification of lapse |
Effective date: 20161230 |