JPWO2020240082A5 - - Google Patents
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- Publication number
- JPWO2020240082A5 JPWO2020240082A5 JP2022514034A JP2022514034A JPWO2020240082A5 JP WO2020240082 A5 JPWO2020240082 A5 JP WO2020240082A5 JP 2022514034 A JP2022514034 A JP 2022514034A JP 2022514034 A JP2022514034 A JP 2022514034A JP WO2020240082 A5 JPWO2020240082 A5 JP WO2020240082A5
- Authority
- JP
- Japan
- Prior art keywords
- flow
- central
- mixing device
- exhaust
- channel
- 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.)
- Granted
Links
- 238000002156 mixing Methods 0.000 claims description 96
- 239000000376 reactant Substances 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 16
- 239000004202 carbamide Substances 0.000 claims description 16
- 229910021529 ammonia Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000010531 catalytic reduction reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical group O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 206010021198 ichthyosis Diseases 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20195431A FI128516B (fi) | 2019-05-24 | 2019-05-24 | Sekoitusjärjestely ja -menetelmä pakokaasun käsittelyyn |
| FI20195431 | 2019-05-24 | ||
| PCT/FI2020/050338 WO2020240082A1 (en) | 2019-05-24 | 2020-05-20 | A mixer arrangement and a method of mixing for aftertreatment of exhaust gas |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022532453A JP2022532453A (ja) | 2022-07-14 |
| JPWO2020240082A5 true JPWO2020240082A5 (fi) | 2023-02-03 |
| JP7478228B2 JP7478228B2 (ja) | 2024-05-02 |
Family
ID=71069865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022514034A Active JP7478228B2 (ja) | 2019-05-24 | 2020-05-20 | 排気後処理のための混合装置及び混合方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11739676B2 (fi) |
| EP (1) | EP3976238A1 (fi) |
| JP (1) | JP7478228B2 (fi) |
| FI (1) | FI128516B (fi) |
| WO (1) | WO2020240082A1 (fi) |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796296B2 (en) * | 2002-06-05 | 2004-09-28 | Jay S. Kim | Fluid swirling device for an internal combustion engine |
| DE4012411A1 (de) * | 1990-04-19 | 1991-10-24 | Webasto Ag Fahrzeugtechnik | Mit abgas einer brennkraftmaschine betreibbarer brenner zur regenerierung einer partikelfiltereinrichtung |
| US5138834A (en) * | 1991-04-01 | 1992-08-18 | General Motors Corporation | Exhaust system for v-configured internal combustion engine with close-mounted catalytic converter |
| JPH0533628A (ja) * | 1991-07-26 | 1993-02-09 | Toyota Motor Corp | 排気消音器 |
| US5388407A (en) * | 1994-07-05 | 1995-02-14 | Ford Motor Company | Exhaust manifold catalyst and muffler for automotive engine |
| US5916134A (en) * | 1997-09-10 | 1999-06-29 | Industrial Technology Research Institute | Catalytic converter provided with vortex generator |
| SE519909C2 (sv) * | 2000-10-04 | 2003-04-22 | Volvo Lastvagnar Ab | Anordning för katalytisk behandling av ett gasflöde |
| GB0113735D0 (en) * | 2001-06-05 | 2001-07-25 | Holset Engineering Co | Mixing fluid streams |
| US7243641B2 (en) * | 2005-08-18 | 2007-07-17 | International Engine Intellectual Property Company, Llc | Tangential mixer and method |
| US20070095056A1 (en) * | 2005-09-26 | 2007-05-03 | Pacemaker Headers Pty Ltd | Exhaust extractor manifold improvements |
| US8915064B2 (en) | 2007-05-15 | 2014-12-23 | Donaldson Company, Inc. | Exhaust gas flow device |
| JP4928409B2 (ja) | 2007-10-23 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
| US7971433B2 (en) * | 2008-02-14 | 2011-07-05 | Ford Global Technologies, Llc | Helical exhaust passage |
| JP5004308B2 (ja) | 2008-11-18 | 2012-08-22 | 三菱ふそうトラック・バス株式会社 | エンジンの排気浄化装置 |
| EP2358982B1 (en) | 2008-12-17 | 2017-11-08 | Donaldson Company, Inc. | Flow device for an exhaust system |
| EP2314837A1 (en) * | 2009-10-16 | 2011-04-27 | Swenox AB | Mixing apparatus for mixing an exhaust gas with a liquid |
| WO2011163395A1 (en) * | 2010-06-22 | 2011-12-29 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
| SE535219C2 (sv) | 2010-10-06 | 2012-05-29 | Scania Cv Abp | Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor |
| US8756923B2 (en) * | 2010-11-24 | 2014-06-24 | Cnh Industrial America Llc | Mixing pipe for SCR mufflers |
| JP5985822B2 (ja) | 2011-12-28 | 2016-09-06 | 日野自動車株式会社 | 排気浄化装置 |
| US8938954B2 (en) * | 2012-04-19 | 2015-01-27 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
| US9885270B2 (en) * | 2013-07-01 | 2018-02-06 | Adess SINGH | Device for removing particulate matter from exhaust gases of internal combustion engine |
| US9435240B2 (en) | 2013-08-06 | 2016-09-06 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
| WO2015076765A1 (en) | 2013-11-22 | 2015-05-28 | Ford Otomotiv Sanayi Anonim Sirketi | A mixer |
| DE102014215083B4 (de) * | 2014-07-31 | 2023-11-02 | Purem GmbH | Mischer und Mischeinrichtung für eine Abgasanlage |
| GB2533790B (en) | 2014-12-30 | 2019-01-23 | Proventia Oy | Method, apparatus and device for improved aftertreatment of exhaust gas |
| US11149611B2 (en) | 2015-03-30 | 2021-10-19 | Isuzu Motors Limited | Exhaust purification unit |
| DE102017101749A1 (de) | 2016-02-02 | 2017-04-13 | FEV Europe GmbH | Mischerelement zum Einmischen eines Fluids in ein Abgas eines Verbrennungsmotors sowie Abgasstrang für einen Verbrennungsmotor |
| US11187136B2 (en) * | 2017-12-19 | 2021-11-30 | The United States Of America As Represented By The Secretary Of The Army | Vorticity based noise abatement |
| DE102019109983A1 (de) * | 2019-04-16 | 2020-10-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Mischer |
-
2019
- 2019-05-24 FI FI20195431A patent/FI128516B/fi active IP Right Grant
-
2020
- 2020-05-20 EP EP20731520.1A patent/EP3976238A1/en active Pending
- 2020-05-20 JP JP2022514034A patent/JP7478228B2/ja active Active
- 2020-05-20 WO PCT/FI2020/050338 patent/WO2020240082A1/en unknown
- 2020-05-20 US US17/608,017 patent/US11739676B2/en active Active
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