CN201011310Y - 一种改善发动机冷起动时hc排放的系统 - Google Patents
一种改善发动机冷起动时hc排放的系统 Download PDFInfo
- Publication number
- CN201011310Y CN201011310Y CNU2006201454568U CN200620145456U CN201011310Y CN 201011310 Y CN201011310 Y CN 201011310Y CN U2006201454568 U CNU2006201454568 U CN U2006201454568U CN 200620145456 U CN200620145456 U CN 200620145456U CN 201011310 Y CN201011310 Y CN 201011310Y
- Authority
- CN
- China
- Prior art keywords
- valve
- air
- secondary air
- engine
- discharging
- 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 - Lifetime
Links
- 238000007599 discharging Methods 0.000 title abstract description 7
- 230000008676 import Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201454568U CN201011310Y (zh) | 2006-12-29 | 2006-12-29 | 一种改善发动机冷起动时hc排放的系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201454568U CN201011310Y (zh) | 2006-12-29 | 2006-12-29 | 一种改善发动机冷起动时hc排放的系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201011310Y true CN201011310Y (zh) | 2008-01-23 |
Family
ID=39046254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006201454568U Expired - Lifetime CN201011310Y (zh) | 2006-12-29 | 2006-12-29 | 一种改善发动机冷起动时hc排放的系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201011310Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101210507B (zh) * | 2006-12-29 | 2010-12-22 | 奇瑞汽车股份有限公司 | 一种改善发动机冷起动时hc排放的方法及系统 |
CN102953851A (zh) * | 2011-08-26 | 2013-03-06 | 日立汽车部件(苏州)有限公司 | 内燃机系统以及内燃机系统的控制方法 |
CN107246305A (zh) * | 2017-07-21 | 2017-10-13 | 中国第汽车股份有限公司 | 商用车天然气发动机二次空气供给系统及方法 |
-
2006
- 2006-12-29 CN CNU2006201454568U patent/CN201011310Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101210507B (zh) * | 2006-12-29 | 2010-12-22 | 奇瑞汽车股份有限公司 | 一种改善发动机冷起动时hc排放的方法及系统 |
CN102953851A (zh) * | 2011-08-26 | 2013-03-06 | 日立汽车部件(苏州)有限公司 | 内燃机系统以及内燃机系统的控制方法 |
CN102953851B (zh) * | 2011-08-26 | 2016-03-09 | 日立汽车系统(苏州)有限公司 | 内燃机系统以及内燃机系统的控制方法 |
CN107246305A (zh) * | 2017-07-21 | 2017-10-13 | 中国第汽车股份有限公司 | 商用车天然气发动机二次空气供给系统及方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102032031B (zh) | 包括微粒过滤器的发动机的排气操作控制 | |
CN203022875U (zh) | 用于控制涡轮增压器压缩机喘振的系统 | |
CN101988417B (zh) | Scr催化器加热控制 | |
CN107762591B (zh) | 用于使颗粒过滤器再生的装置以及方法 | |
CN102032028B (zh) | 用于控制包括微粒过滤器的发动机的排气操作的方法 | |
EP1281852B1 (en) | Method of initiating regeneration of a particulate filter for a direct-injection diesel engine with a common rail injection system | |
CN102312739B (zh) | 具有涡轮增压器的车载柴油发动机及其控制方法 | |
CN102251837B (zh) | 混合催化剂对流预加热系统 | |
EP1273779B1 (en) | Regeneration of diesel particulate filter for diesel engine | |
CN102251834B (zh) | 发动机的排气系统中的微粒过滤器的再生 | |
CN102667083B (zh) | 内燃机的排气净化系统 | |
CN109424400A (zh) | 主动催化剂加热 | |
CN101737131B (zh) | 使用hc吸附剂的催化燃烧器策略 | |
EP1437503A2 (en) | Internal combustion engine | |
CN101311506A (zh) | 用于混合动力车辆的电加热微粒过滤器再生方法及系统 | |
CN101171411A (zh) | 内燃机用控制系统 | |
CN101949333A (zh) | 一种发动机控制方法和系统 | |
EP2391812B1 (en) | Drive device | |
US9151233B2 (en) | Vehicle controller | |
CN103485901A (zh) | 以局部停机为特征的内燃发动机和运行该种内燃发动机的方法 | |
CN104895649A (zh) | 汽油机双路并联颗粒物过滤系统及再生方法 | |
CN102465741B (zh) | 具有微粒过滤器的内燃发动机排气系统 | |
CN102312701B (zh) | 将催化转化器用作燃烧器的pm过滤器再生的系统和方法 | |
CN201011310Y (zh) | 一种改善发动机冷起动时hc排放的系统 | |
CN104033290A (zh) | 在内燃发动机内选择地引导废气和空气的排放系统和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 8, Changchun Road, Wuhu Economic Development Zone, Anhui Province, China: 241009 Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu Economic Development Zone, Anhui Province, China: 241009 Patentee before: Qirui Automobile Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20080123 Effective date of abandoning: 20061229 |