CN201206488Y - Catalytic converter of three-stage purifying exhaust for automobile - Google Patents
Catalytic converter of three-stage purifying exhaust for automobile Download PDFInfo
- Publication number
- CN201206488Y CN201206488Y CNU2008200585091U CN200820058509U CN201206488Y CN 201206488 Y CN201206488 Y CN 201206488Y CN U2008200585091 U CNU2008200585091 U CN U2008200585091U CN 200820058509 U CN200820058509 U CN 200820058509U CN 201206488 Y CN201206488 Y CN 201206488Y
- Authority
- CN
- China
- Prior art keywords
- catalytic converter
- catalytic
- converter
- stage
- catalyst
- 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
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 238000000746 purification Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 239000000446 fuel Substances 0.000 abstract description 9
- 229910052763 palladium Inorganic materials 0.000 abstract description 7
- 229910052697 platinum Inorganic materials 0.000 abstract description 7
- 239000003054 catalyst Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 229910052703 rhodium Inorganic materials 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract 3
- 238000010926 purge Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200585091U CN201206488Y (en) | 2008-05-16 | 2008-05-16 | Catalytic converter of three-stage purifying exhaust for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200585091U CN201206488Y (en) | 2008-05-16 | 2008-05-16 | Catalytic converter of three-stage purifying exhaust for automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201206488Y true CN201206488Y (en) | 2009-03-11 |
Family
ID=40465554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200585091U Expired - Fee Related CN201206488Y (en) | 2008-05-16 | 2008-05-16 | Catalytic converter of three-stage purifying exhaust for automobile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201206488Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103782001A (en) * | 2011-09-05 | 2014-05-07 | 日野自动车株式会社 | Exhaust gas purification apparatus |
CN106640280A (en) * | 2015-07-15 | 2017-05-10 | 王健 | Motor vehicle exhaust absorption device |
-
2008
- 2008-05-16 CN CNU2008200585091U patent/CN201206488Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103782001A (en) * | 2011-09-05 | 2014-05-07 | 日野自动车株式会社 | Exhaust gas purification apparatus |
CN103782001B (en) * | 2011-09-05 | 2016-09-14 | 日野自动车株式会社 | Waste gas purification apparatus |
CN106640280A (en) * | 2015-07-15 | 2017-05-10 | 王健 | Motor vehicle exhaust absorption device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101970820B (en) | Improvements in emission control | |
KR101223383B1 (en) | Exhaust-gas secondary treatment preceding a turbocharger | |
CN103402610A (en) | Exhaust system having ammonia slip catalyst in EGR circuit | |
CN103850763A (en) | Automobile exhaust repurification system and purification method of automobile exhaust repurification system | |
CN101922342A (en) | Straight-through particle filtration post-processor assembly | |
CN201521331U (en) | Catalytic silencer of diesel engine SCR | |
CN201206488Y (en) | Catalytic converter of three-stage purifying exhaust for automobile | |
CN101666256B (en) | Diesel SCR catalytic muffler | |
CN201513225U (en) | Oxidization and purification muffler for heavy-duty natural gas vehicle engine | |
KR101336050B1 (en) | Exhaust system for vehicles | |
CN211975165U (en) | Diesel and methanol dual-fuel engine system | |
CN201041063Y (en) | Generalized small-sized four-stroke petrol engine secondary recombustion waste gas purification device | |
CN200982218Y (en) | Automobile tail gas processing system | |
CN214304012U (en) | Exhaust gas aftertreatment device for diesel engine and vehicle | |
CN201206486Y (en) | Postprocessing system of diesel engine | |
CN211777661U (en) | Catalytic purifier with spoiler for gasoline engine | |
CN201273205Y (en) | Taper shaped silencer | |
CN109386349A (en) | Internal combustion engine regenerative system and internal combustion engine | |
CN2537823Y (en) | Comprhensive purifier for exhaust gas of diesel engine | |
CN108868983B (en) | Integrated SCR assembly | |
CN112431656A (en) | Catalyst carrier device | |
CN100387326C (en) | Method and device for purifying tail gas of universal small gasoline engine | |
CN211777662U (en) | Catalytic purifier of end cover is given vent to anger to abnormal shape | |
CN2821171Y (en) | Exhaust mainfold for sedan engine | |
CN205225388U (en) | Automobile exhaust filters discharge system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20150914 Granted publication date: 20090311 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20160914 Granted publication date: 20090311 |
|
PP01 | Preservation of patent right |
Effective date of registration: 20160914 Granted publication date: 20090311 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20170314 Granted publication date: 20090311 |
|
PP01 | Preservation of patent right |
Effective date of registration: 20170314 Granted publication date: 20090311 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20170914 Granted publication date: 20090311 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20170516 |