CN102619615B - 带有排气再循环的大型涡轮增压二冲程柴油发动机 - Google Patents
带有排气再循环的大型涡轮增压二冲程柴油发动机 Download PDFInfo
- Publication number
- CN102619615B CN102619615B CN201210021631.2A CN201210021631A CN102619615B CN 102619615 B CN102619615 B CN 102619615B CN 201210021631 A CN201210021631 A CN 201210021631A CN 102619615 B CN102619615 B CN 102619615B
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- scavenging
- gas recirculatioon
- cylinder
- exhaust
- 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
- 230000002000 scavenging effect Effects 0.000 claims description 65
- 238000004064 recycling Methods 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000010349 pulsation Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 82
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/066—Impact-absorbing shells, e.g. of crash helmets specially adapted for cycling helmets, e.g. for soft shelled helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/121—Cushioning devices with at least one layer or pad containing a fluid
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
- F04F7/02—Hydraulic rams
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201100060A DK177388B1 (en) | 2011-01-31 | 2011-01-31 | Large turbocharged two-stroke diesel engine with exhaust gas recirculation |
| DKPA201100060 | 2011-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102619615A CN102619615A (zh) | 2012-08-01 |
| CN102619615B true CN102619615B (zh) | 2015-04-08 |
Family
ID=46559777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210021631.2A Active CN102619615B (zh) | 2011-01-31 | 2012-01-31 | 带有排气再循环的大型涡轮增压二冲程柴油发动机 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5661658B2 (enExample) |
| KR (1) | KR101274016B1 (enExample) |
| CN (1) | CN102619615B (enExample) |
| DK (1) | DK177388B1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6309190B2 (ja) * | 2012-12-28 | 2018-04-11 | 三菱重工業株式会社 | 内燃機関および船舶ならびに内燃機関の運転方法 |
| DK177791B1 (en) * | 2013-05-21 | 2014-07-07 | Man Diesel & Turbo Deutschland | Large Turbocharged Slow Running Two-Stroke Diesel Engine and Method for Obtaining Characteristics of a Butterfly Valve in a large Two-Stroke Diesel Engine |
| CN105324558B (zh) | 2013-10-11 | 2018-10-09 | 三菱重工业株式会社 | 具有进气旁路装置的发动机系统 |
| DK178174B1 (en) * | 2013-10-29 | 2015-07-20 | Man Diesel & Turbo Deutschland | A large slow running turbocharged two-stroke internal combustion engine with crossheads and exhaust gas recirculation and method for operating thereof |
| DK178682B1 (en) * | 2015-04-15 | 2016-11-07 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | A large turbocharged self-igniting two-stroke internal combustion engine and a sealing ring therefore |
| DK178780B1 (en) * | 2015-06-19 | 2017-01-23 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Large two-stroke turbocharged compression ignited internal combustion engine with an exhaust gas purification system |
| DK178781B1 (en) * | 2015-06-19 | 2017-01-23 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Large two-stroke turbocharged compression ignited internal combustion engine with an exhaust gas purification system |
| CN105781809A (zh) * | 2016-05-06 | 2016-07-20 | 哈尔滨工程大学 | 一种船舶二冲程柴油机双涡轮egr系统及方法 |
| DK201670345A1 (en) * | 2016-05-24 | 2017-12-11 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Method for operating a two-stroke engine system |
| DK179313B1 (en) * | 2016-12-21 | 2018-04-30 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Large turbocharged two-stroke compression-igniting engine with exhaust gas recirculation |
| WO2019115825A1 (en) * | 2017-12-15 | 2019-06-20 | Eaton Intelligent Power Limited | Egr pump and supercharger for two stroke engine |
| EP4166775A1 (en) * | 2021-10-18 | 2023-04-19 | Winterthur Gas & Diesel Ltd. | Internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6038860A (en) * | 1997-03-31 | 2000-03-21 | Caterpillar Inc. | Exhaust gas recirculation method for an internal combustion engine |
| CN101002015A (zh) * | 2004-08-11 | 2007-07-18 | 株式会社小松制作所 | 进排气连通回路的开关控制装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04159443A (ja) * | 1990-10-19 | 1992-06-02 | Kubota Corp | ターボチャージャ付き頭上弁式エンジン |
| DK172244B1 (da) * | 1994-05-27 | 1998-02-02 | Man B & W Diesel Gmbh | Opdelt udstødsreceiver i en stor jævntryksladet forbrændingsmotor |
| JP4323680B2 (ja) * | 1999-09-30 | 2009-09-02 | 株式会社小松製作所 | 内燃機関の排気再循環制御装置 |
| US20030154716A1 (en) * | 2002-02-21 | 2003-08-21 | Detroit Diesel Corporation | Exhaust gas recirculation system |
| DE10331187B4 (de) * | 2003-07-10 | 2007-09-06 | Man B & W Diesel A/S | Hubkolbenbrennkraftmaschine |
| WO2010105620A1 (en) * | 2009-03-18 | 2010-09-23 | Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland | A LARGE TURBOCHARGED TWO-STROKE DIESEL ENGINE WITH EXHAUST- OR COMBUSTION GAS RECIRCULATION AND METHOD FOR REDUCING NOx AND SOOT EMISSIONS |
| JP5121892B2 (ja) * | 2010-08-04 | 2013-01-16 | エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド | エネルギー回収構成を備える大型ターボ過給型ディーゼル機関 |
-
2011
- 2011-01-31 DK DKPA201100060A patent/DK177388B1/en active
-
2012
- 2012-01-30 KR KR1020120009055A patent/KR101274016B1/ko active Active
- 2012-01-30 JP JP2012016992A patent/JP5661658B2/ja active Active
- 2012-01-31 CN CN201210021631.2A patent/CN102619615B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6038860A (en) * | 1997-03-31 | 2000-03-21 | Caterpillar Inc. | Exhaust gas recirculation method for an internal combustion engine |
| CN101002015A (zh) * | 2004-08-11 | 2007-07-18 | 株式会社小松制作所 | 进排气连通回路的开关控制装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102619615A (zh) | 2012-08-01 |
| KR101274016B1 (ko) | 2013-06-12 |
| KR20120088590A (ko) | 2012-08-08 |
| DK201100060A (en) | 2012-08-01 |
| DK177388B1 (en) | 2013-03-04 |
| JP2012159079A (ja) | 2012-08-23 |
| JP5661658B2 (ja) | 2015-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |