CN101949340B - 一种降低工作温度提高工作可靠性的电控egr阀 - Google Patents
一种降低工作温度提高工作可靠性的电控egr阀 Download PDFInfo
- Publication number
- CN101949340B CN101949340B CN201010121997.8A CN201010121997A CN101949340B CN 101949340 B CN101949340 B CN 101949340B CN 201010121997 A CN201010121997 A CN 201010121997A CN 101949340 B CN101949340 B CN 101949340B
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- Prior art keywords
- valve
- electric control
- operating temperature
- control egr
- servo motor
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 3
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
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- 229920000515 polycarbonate Polymers 0.000 claims description 2
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- 230000000284 resting effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
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- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
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- 239000003638 chemical reducing agent Substances 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010121997.8A CN101949340B (zh) | 2010-03-11 | 2010-03-11 | 一种降低工作温度提高工作可靠性的电控egr阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010121997.8A CN101949340B (zh) | 2010-03-11 | 2010-03-11 | 一种降低工作温度提高工作可靠性的电控egr阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101949340A CN101949340A (zh) | 2011-01-19 |
CN101949340B true CN101949340B (zh) | 2019-02-22 |
Family
ID=43452944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010121997.8A Expired - Fee Related CN101949340B (zh) | 2010-03-11 | 2010-03-11 | 一种降低工作温度提高工作可靠性的电控egr阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101949340B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5717556B2 (ja) * | 2011-06-22 | 2015-05-13 | 愛三工業株式会社 | Egrバルブ |
CN102979645A (zh) * | 2012-12-14 | 2013-03-20 | 宜宾天瑞达汽车零部件有限公司 | 应用于egr阀的密封装置 |
DE102013101785A1 (de) * | 2013-02-22 | 2014-08-28 | Pierburg Gmbh | Abgasventilvorrichtung für eine Verbrennungskraftmaschine |
IN2014DE02514A (zh) | 2013-09-18 | 2015-06-26 | Borgwarner Inc | |
CN104863731B (zh) * | 2015-06-08 | 2017-11-07 | 潍柴动力股份有限公司 | Egr阀的自清洁方法 |
CN106089508A (zh) * | 2016-07-28 | 2016-11-09 | 无锡隆盛科技股份有限公司 | 一种流线型电动egr阀阀芯 |
CN106089509A (zh) * | 2016-07-29 | 2016-11-09 | 无锡隆盛科技股份有限公司 | 一种电动egr阀的阀体结构 |
CN112303255B (zh) * | 2020-10-26 | 2022-10-18 | 慈溪市中航精密机械设备制造有限公司 | 一种汽车用排气蝶阀及其生产工艺 |
CN113541372B (zh) * | 2021-09-14 | 2021-11-30 | 常州精博电机有限公司 | 防尘的步进电机组件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1403696A (zh) * | 2001-09-04 | 2003-03-19 | 三菱自动车工业株式会社 | Egr控制装置及egr控制方法 |
CN2720134Y (zh) * | 2004-09-01 | 2005-08-24 | 上海绍博车辆动力装置科技有限公司 | 比例电磁铁驱动的发动机电控egr阀 |
CN1664342A (zh) * | 2005-03-18 | 2005-09-07 | 上海绍博车辆动力装置科技有限公司 | 车用发动机电控egr系统 |
CN2755297Y (zh) * | 2004-09-01 | 2006-02-01 | 上海绍博车辆动力装置科技有限公司 | 步进电机驱动的发动机电控egr阀 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2756846Y (zh) * | 2004-09-01 | 2006-02-08 | 上海绍博车辆动力装置科技有限公司 | 带回复弹簧的步进电机驱动的发动机电控egr阀 |
CN101644212B (zh) * | 2009-09-09 | 2012-02-15 | 奇瑞汽车股份有限公司 | 一种用于废气再循环系统的阀 |
-
2010
- 2010-03-11 CN CN201010121997.8A patent/CN101949340B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1403696A (zh) * | 2001-09-04 | 2003-03-19 | 三菱自动车工业株式会社 | Egr控制装置及egr控制方法 |
CN2720134Y (zh) * | 2004-09-01 | 2005-08-24 | 上海绍博车辆动力装置科技有限公司 | 比例电磁铁驱动的发动机电控egr阀 |
CN2755297Y (zh) * | 2004-09-01 | 2006-02-01 | 上海绍博车辆动力装置科技有限公司 | 步进电机驱动的发动机电控egr阀 |
CN1664342A (zh) * | 2005-03-18 | 2005-09-07 | 上海绍博车辆动力装置科技有限公司 | 车用发动机电控egr系统 |
Also Published As
Publication number | Publication date |
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CN101949340A (zh) | 2011-01-19 |
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Address after: 150060 Heilongjiang city in Harbin Province, Pingfang District double Road No. 22 Applicant after: Harbin Anlongdi Environmental Protection Technology Co.,Ltd. Address before: 150060 Heilongjiang province Harbin city Youxie Street Pingfang District Jian'an First Street No. 12 Applicant before: Harbin Anlongdi Environmental Protection Technology Co.,Ltd. |
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