JP5936321B2 - Egr装置の凍結防止装置 - Google Patents
Egr装置の凍結防止装置 Download PDFInfo
- Publication number
- JP5936321B2 JP5936321B2 JP2011192397A JP2011192397A JP5936321B2 JP 5936321 B2 JP5936321 B2 JP 5936321B2 JP 2011192397 A JP2011192397 A JP 2011192397A JP 2011192397 A JP2011192397 A JP 2011192397A JP 5936321 B2 JP5936321 B2 JP 5936321B2
- Authority
- JP
- Japan
- Prior art keywords
- egr
- hot water
- pipe
- downstream
- flange
- 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.)
- Active
Links
- 238000007710 freezing Methods 0.000 title claims description 21
- 230000008014 freezing Effects 0.000 title description 12
- 230000002265 prevention Effects 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000000284 extract Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 20
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000004891 communication Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/18—Thermal insulation or heat protection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/72—Housings
- F02M26/73—Housings with means for heating or cooling the EGR valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Fuel Cell (AREA)
Description
11 EGRパイプ
11b 下流側EGRパイプ
12 EGRクーラ
13 EGRバルブ
14 EGR装置
15 フランジ部
15a 出口フランジ
16 温水通路
16A 通路溝
17 フランジ面
22 エンジン温水
23,24 温水配管
Claims (1)
- 排気側から排気ガスの一部を抜き出して吸気側へ再循環するEGRパイプの途中にEGRクーラを備え、該EGRクーラ下流の下流側EGRパイプにフランジ部を介してEGRバルブが接続されているEGR装置の凍結防止装置であって、前記フランジ部に温水通路を設け、該温水通路に温水配管を介してエンジン温水を導くようにしてあり、前記温水通路は、下流側EGRパイプの出口フランジ面に形成した通路溝、又は、EGRバルブの固定フランジのフランジ面に形成した通路溝の少なくとも一方を有することを特徴とするEGR装置の凍結防止装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192397A JP5936321B2 (ja) | 2011-09-05 | 2011-09-05 | Egr装置の凍結防止装置 |
PCT/JP2012/005553 WO2013035296A1 (ja) | 2011-09-05 | 2012-09-03 | Egr装置の凍結防止装置 |
CN201280043145.9A CN103797239B (zh) | 2011-09-05 | 2012-09-03 | Egr装置的冻结防止装置 |
US14/239,978 US20140190459A1 (en) | 2011-09-05 | 2012-09-03 | Anti-freezing device for egr device |
EP12829592.0A EP2746562B1 (en) | 2011-09-05 | 2012-09-03 | Anti-freezing device for egr device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192397A JP5936321B2 (ja) | 2011-09-05 | 2011-09-05 | Egr装置の凍結防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013053558A JP2013053558A (ja) | 2013-03-21 |
JP5936321B2 true JP5936321B2 (ja) | 2016-06-22 |
Family
ID=47831768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011192397A Active JP5936321B2 (ja) | 2011-09-05 | 2011-09-05 | Egr装置の凍結防止装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140190459A1 (ja) |
EP (1) | EP2746562B1 (ja) |
JP (1) | JP5936321B2 (ja) |
CN (1) | CN103797239B (ja) |
WO (1) | WO2013035296A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103925120B (zh) * | 2014-05-07 | 2016-04-27 | 广西玉柴机器股份有限公司 | 发动机的egr连接管组件 |
USD747360S1 (en) * | 2014-06-30 | 2016-01-12 | General Electric Company | EGR trap |
JP6231446B2 (ja) * | 2014-07-04 | 2017-11-15 | 愛三工業株式会社 | 排気混合装置 |
WO2016029207A1 (en) * | 2014-08-22 | 2016-02-25 | Cummins Inc. | System and method to improve aftertreatment in an internal combustion engine |
DE102015007393B4 (de) * | 2015-10-23 | 2019-07-11 | Neander Motors Ag | Abgasrückführungssystem für eine Brennkraftmaschine |
KR101734247B1 (ko) * | 2015-12-11 | 2017-05-11 | 현대자동차 주식회사 | 엔진 시스템 |
JP2018105180A (ja) | 2016-12-26 | 2018-07-05 | 愛三工業株式会社 | 吸気マニホールド |
CN107957003A (zh) * | 2017-11-28 | 2018-04-24 | 张家港汇普光学材料有限公司 | 用于硫化锌制作的硫化氢钢瓶升温防冻装置 |
US11499511B2 (en) | 2018-08-23 | 2022-11-15 | Volvo Truck Corporation | Method for controlling an internal combustion engine system |
JP7068219B2 (ja) | 2019-03-18 | 2022-05-16 | トヨタ自動車株式会社 | 排気再循環バルブ暖機装置 |
CN111173656A (zh) * | 2020-03-09 | 2020-05-19 | 广西玉柴机器股份有限公司 | 一种带加热水腔的egr阀及加热方法 |
CN111425310B (zh) * | 2020-03-31 | 2022-02-22 | 广西玉柴机器股份有限公司 | 一种防止egr***结冰的控制方法 |
CN114352445B (zh) * | 2021-12-14 | 2023-01-24 | 潍柴动力股份有限公司 | Egr阀组件、具有egr阀组件的发动机及发动机的控制方法 |
CN114320677A (zh) * | 2022-01-14 | 2022-04-12 | 安徽江淮汽车集团股份有限公司 | 一种低压egr水加热结构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0540294Y2 (ja) * | 1987-04-17 | 1993-10-13 | ||
JP2713803B2 (ja) | 1990-07-03 | 1998-02-16 | 日野自動車工業株式会社 | 水冷式egrバルブを用いた排ガス再循環装置 |
US5666930A (en) * | 1996-04-18 | 1997-09-16 | General Motors Corporation | Structural throttle body mount |
JPH1047170A (ja) * | 1996-08-05 | 1998-02-17 | Aisin Seiki Co Ltd | 排気還流弁の取付構造 |
US5970960A (en) * | 1996-09-18 | 1999-10-26 | Nissan Motor Co., Ltd. | Exhaust gas recirculation system of internal combustion engine |
JP3430815B2 (ja) * | 1996-09-18 | 2003-07-28 | 日産自動車株式会社 | 内燃機関の排気還流装置 |
JP4032812B2 (ja) * | 2002-04-25 | 2008-01-16 | 日産自動車株式会社 | Egrチューブ締結装置 |
JP4192763B2 (ja) * | 2003-11-07 | 2008-12-10 | 株式会社日立製作所 | 電子式egrガス制御装置 |
JP2005273564A (ja) * | 2004-03-25 | 2005-10-06 | Denso Corp | 排気ガス再循環装置 |
JP4352988B2 (ja) * | 2004-05-14 | 2009-10-28 | 日産自動車株式会社 | Egr冷却装置 |
JP2008163801A (ja) * | 2006-12-27 | 2008-07-17 | Toyota Industries Corp | 内燃機関の循環媒体制御装置 |
JP5112805B2 (ja) * | 2007-10-12 | 2013-01-09 | 日野自動車株式会社 | Egr装置 |
JP2010223179A (ja) * | 2009-03-25 | 2010-10-07 | Toyota Industries Corp | 低圧egr装置を備えた内燃機関 |
JP5236083B2 (ja) * | 2009-11-18 | 2013-07-17 | 三菱電機株式会社 | ドロップイン型の排気ガス再循環バルブ及びその取り付けシステム |
-
2011
- 2011-09-05 JP JP2011192397A patent/JP5936321B2/ja active Active
-
2012
- 2012-09-03 CN CN201280043145.9A patent/CN103797239B/zh not_active Expired - Fee Related
- 2012-09-03 EP EP12829592.0A patent/EP2746562B1/en not_active Not-in-force
- 2012-09-03 WO PCT/JP2012/005553 patent/WO2013035296A1/ja active Application Filing
- 2012-09-03 US US14/239,978 patent/US20140190459A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2746562A1 (en) | 2014-06-25 |
CN103797239B (zh) | 2016-04-27 |
WO2013035296A1 (ja) | 2013-03-14 |
EP2746562A4 (en) | 2015-03-04 |
EP2746562B1 (en) | 2016-11-09 |
JP2013053558A (ja) | 2013-03-21 |
US20140190459A1 (en) | 2014-07-10 |
CN103797239A (zh) | 2014-05-14 |
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