CN100538037C - 发动机的排气净化装置 - Google Patents
发动机的排气净化装置 Download PDFInfo
- Publication number
- CN100538037C CN100538037C CNB2005800239312A CN200580023931A CN100538037C CN 100538037 C CN100538037 C CN 100538037C CN B2005800239312 A CNB2005800239312 A CN B2005800239312A CN 200580023931 A CN200580023931 A CN 200580023931A CN 100538037 C CN100538037 C CN 100538037C
- Authority
- CN
- China
- Prior art keywords
- exhaust
- exhaust gas
- swirling
- upstream side
- nozzle
- 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
- 239000007789 gas Substances 0.000 claims abstract description 185
- 239000003054 catalyst Substances 0.000 claims abstract description 96
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims description 36
- 238000000746 purification Methods 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 37
- 239000004202 carbamide Substances 0.000 abstract description 37
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 32
- 239000007864 aqueous solution Substances 0.000 abstract description 16
- 229910021529 ammonia Inorganic materials 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 60
- 229910002089 NOx Inorganic materials 0.000 description 45
- 238000007254 oxidation reaction Methods 0.000 description 20
- 239000000243 solution Substances 0.000 description 20
- 230000003647 oxidation Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
-
- 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
-
- 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
-
- 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
- F01N3/24—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
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
-
- 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
- F01N2610/1453—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)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004210353A JP3892452B2 (ja) | 2004-07-16 | 2004-07-16 | エンジンの排気浄化装置 |
JP210353/2004 | 2004-07-16 | ||
JP251470/2004 | 2004-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1985080A CN1985080A (zh) | 2007-06-20 |
CN100538037C true CN100538037C (zh) | 2009-09-09 |
Family
ID=35895888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800239312A Expired - Fee Related CN100538037C (zh) | 2004-07-16 | 2005-07-14 | 发动机的排气净化装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3892452B2 (zh) |
CN (1) | CN100538037C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032185A (zh) * | 2009-09-30 | 2011-04-27 | 三洋电机株式会社 | 旋转式空气压缩机 |
CN102345488A (zh) * | 2011-09-14 | 2012-02-08 | 中国第一汽车股份有限公司 | 泡沫金属球管组合的混合单元 |
CN106150622A (zh) * | 2014-11-03 | 2016-11-23 | 现代自动车株式会社 | 用于车辆的排气净化系统 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4650325B2 (ja) * | 2006-03-31 | 2011-03-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4961847B2 (ja) * | 2006-06-12 | 2012-06-27 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
JP2008127997A (ja) * | 2006-11-16 | 2008-06-05 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
FR2909708B1 (fr) | 2006-12-06 | 2009-01-23 | Renault Sas | Dispositif d'homogeneisation de carburant dans le gaz d'une ligne d'echappement |
JP4928304B2 (ja) * | 2007-02-23 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
JP4943499B2 (ja) * | 2007-03-12 | 2012-05-30 | ボッシュ株式会社 | 内燃機関の排気浄化装置 |
JP5244334B2 (ja) | 2007-05-01 | 2013-07-24 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化装置 |
JP4869161B2 (ja) * | 2007-06-12 | 2012-02-08 | Udトラックス株式会社 | 内燃機関の排気浄化装置 |
JP5075981B2 (ja) * | 2007-07-12 | 2012-11-21 | ルノー・トラックス | 車両の排気管路用の排気装置 |
JP4949152B2 (ja) | 2007-07-20 | 2012-06-06 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化装置 |
JP4949151B2 (ja) * | 2007-07-20 | 2012-06-06 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化装置 |
JP2009024654A (ja) * | 2007-07-23 | 2009-02-05 | Bosch Corp | 内燃機関の排気浄化装置、ミキサープレート、及びミキサーユニット、並びにミキサープレート用プレス成型装置 |
JP4928398B2 (ja) * | 2007-09-20 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
JP2009097438A (ja) * | 2007-10-17 | 2009-05-07 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
JP5066435B2 (ja) * | 2007-12-14 | 2012-11-07 | 東京濾器株式会社 | ディーゼルエンジン用の排ガス浄化装置 |
KR100999614B1 (ko) | 2007-12-14 | 2010-12-08 | 기아자동차주식회사 | 배기 가스 내의 질소산화물 저감 장치 |
JP4787817B2 (ja) | 2007-12-27 | 2011-10-05 | 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 |
JP5140410B2 (ja) * | 2007-12-27 | 2013-02-06 | 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 |
US8141353B2 (en) * | 2008-04-25 | 2012-03-27 | Tenneco Automotive Operating Company Inc. | Exhaust gas additive/treatment system and mixer for use therein |
EP2295756B1 (en) | 2008-05-27 | 2014-03-05 | Hino Motors Ltd. | Exhaust emission control device |
AR073448A1 (es) * | 2008-05-27 | 2010-11-10 | Fuel Tech Inc | Proceso para la reduccion catalitica selectiva de nox y aparato para proporcionar una mejor gasificacion de urea para formar un gas que contiene amoniaco |
JP5456279B2 (ja) * | 2008-07-08 | 2014-03-26 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化システム |
JP2010071240A (ja) * | 2008-09-19 | 2010-04-02 | Tokyo Roki Co Ltd | 内燃機関用の排ガス浄化装置、及び旋回流発生装置 |
BRPI1007165B1 (pt) * | 2009-01-09 | 2021-01-12 | Toyota Jidosha Kabushiki Kaisha | dispositivo para purificar gás de exaustão de um motor de combustão interna |
JP5233910B2 (ja) * | 2009-08-26 | 2013-07-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2011106412A (ja) * | 2009-11-20 | 2011-06-02 | Denso Corp | 内燃機関の排気浄化装置 |
WO2011073717A1 (en) * | 2009-12-18 | 2011-06-23 | Renault Trucks | Mixing system for an exhaust gases after-treatment arrangement |
JP5535696B2 (ja) * | 2010-03-09 | 2014-07-02 | 日立建機株式会社 | 排気ガス浄化装置 |
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JP2011252498A (ja) * | 2011-07-24 | 2011-12-15 | Bosch Corp | 内燃機関の排気浄化装置、ミキサープレート、及びミキサーユニット、並びにミキサープレート用プレス成型装置 |
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WO2020158090A1 (ja) * | 2019-02-01 | 2020-08-06 | 本田技研工業株式会社 | 排気流制御ユニット |
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-
2004
- 2004-07-16 JP JP2004210353A patent/JP3892452B2/ja not_active Expired - Fee Related
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2005
- 2005-07-14 CN CNB2005800239312A patent/CN100538037C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102032185A (zh) * | 2009-09-30 | 2011-04-27 | 三洋电机株式会社 | 旋转式空气压缩机 |
CN102345488A (zh) * | 2011-09-14 | 2012-02-08 | 中国第一汽车股份有限公司 | 泡沫金属球管组合的混合单元 |
CN102345488B (zh) * | 2011-09-14 | 2016-04-20 | 中国第一汽车股份有限公司 | 泡沫金属球管组合的混合单元及其制造工艺 |
CN106150622A (zh) * | 2014-11-03 | 2016-11-23 | 现代自动车株式会社 | 用于车辆的排气净化系统 |
Also Published As
Publication number | Publication date |
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JP2006029233A (ja) | 2006-02-02 |
JP3892452B2 (ja) | 2007-03-14 |
CN1985080A (zh) | 2007-06-20 |
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