JP5839801B2 - 2ストロークエンジンおよび4ストロークエンジン - Google Patents
2ストロークエンジンおよび4ストロークエンジン Download PDFInfo
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- JP5839801B2 JP5839801B2 JP2011002824A JP2011002824A JP5839801B2 JP 5839801 B2 JP5839801 B2 JP 5839801B2 JP 2011002824 A JP2011002824 A JP 2011002824A JP 2011002824 A JP2011002824 A JP 2011002824A JP 5839801 B2 JP5839801 B2 JP 5839801B2
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- combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide
-
- 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
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
- F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
-
- 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
- F02M26/07—Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out upstream of the turbine and reintroduced upstream of the compressor, or is taken out downstream of the turbine and reintroduced downstream of the compressor
-
- 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
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Supercharger (AREA)
Description
1b 4ストロークエンジン
2,2b シリンダ
3,3b ピストン
5,5b 過給機
20,20b 燃焼室
23 掃気ポート
23b 給気ポート
24,24b 排気ポート
51,51b タービン
52,52b コンプレッサ
61,61b 燃料供給部
83,83a,83b 排気再循環部
86,86b アンモニア噴出部
Claims (5)
- 2ストロークエンジンであって、
シリンダと、
前記シリンダ内に設けられるピストンと、
吸気を加圧して掃気を生成する過給機と、
前記シリンダに形成され、前記シリンダおよび前記ピストンの上面にて囲まれる空間である燃焼室内に前記過給機からの前記掃気を供給する掃気ポートと、
前記シリンダに形成され、前記燃焼室内のガスを前記燃焼室外に排出する排気ポートと、
前記燃焼室から排出された排気の一部をEGRガスとして取り出して前記吸気または前記掃気に環流させる排気再循環部と、
前記排気再循環部内の前記EGRガスに向けて液状アンモニアを噴出する噴出部と、
前記燃焼室に液状アンモニアを含む燃料を供給する燃料供給部と、
を備えることを特徴とする2ストロークエンジン。 - 請求項1に記載の2ストロークエンジンであって、
前記過給機が、
前記燃焼室から排出された排気により回転するタービンと、
前記タービンの回転を動力として前記吸気を加圧するコンプレッサと、
を備え、
前記排気再循環部が、前記タービンを通過した後の排気の一部を前記EGRガスとして取り出すことを特徴とする2ストロークエンジン。 - 請求項1または2に記載の2ストロークエンジンであって、
前記EGRガスが、冷媒による冷却なしで前記吸気または前記掃気に環流されることを特徴とする2ストロークエンジン。 - 請求項1ないし3のいずれかに記載の2ストロークエンジンであって、
船舶用のエンジンであり、前記燃焼室から排出された排気が、スクラバによる硫黄分除去なしで外気へと環流されることを特徴とする2ストロークエンジン。 - 4ストロークエンジンであって、
シリンダと、
前記シリンダ内に設けられるピストンと、
吸気を加圧して給気を生成する過給機と、
前記シリンダに形成され、吸入行程において、前記シリンダおよび前記ピストンの上面にて囲まれる空間である燃焼室内に前記過給機からの前記給気を供給する給気ポートと、
前記シリンダに形成され、前記燃焼室内のガスが燃焼する爆発行程後の排気行程において、前記燃焼室内のガスを前記燃焼室外に排出する排気ポートと、
前記燃焼室から排出された排気の一部をEGRガスとして取り出して前記吸気または前記給気に環流させる排気再循環部と、
前記排気再循環部内の前記EGRガスに向けて液状アンモニアを噴出する噴出部と、
前記燃焼室に液状アンモニアを含む燃料を供給する燃料供給部と、
を備えることを特徴とする4ストロークエンジン。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011002824A JP5839801B2 (ja) | 2011-01-11 | 2011-01-11 | 2ストロークエンジンおよび4ストロークエンジン |
CN201180064068.0A CN103282636B (zh) | 2011-01-11 | 2011-12-26 | 二冲程发动机和四冲程发动机 |
KR1020137020953A KR20140040107A (ko) | 2011-01-11 | 2011-12-26 | 2스트로크 엔진 및 4스트로크 엔진 |
PCT/JP2011/080043 WO2012096123A1 (ja) | 2011-01-11 | 2011-12-26 | 2ストロークエンジンおよび4ストロークエンジン |
DK11855282.7T DK2664777T3 (en) | 2011-01-11 | 2011-12-26 | Stroke engine and four-stroke engine |
US13/978,735 US9347366B2 (en) | 2011-01-11 | 2011-12-26 | Two-stroke engine and four-stroke engine |
EP11855282.7A EP2664777B1 (en) | 2011-01-11 | 2011-12-26 | Two-stroke engine and four-stroke engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011002824A JP5839801B2 (ja) | 2011-01-11 | 2011-01-11 | 2ストロークエンジンおよび4ストロークエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012145007A JP2012145007A (ja) | 2012-08-02 |
JP5839801B2 true JP5839801B2 (ja) | 2016-01-06 |
Family
ID=46507034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011002824A Active JP5839801B2 (ja) | 2011-01-11 | 2011-01-11 | 2ストロークエンジンおよび4ストロークエンジン |
Country Status (7)
Country | Link |
---|---|
US (1) | US9347366B2 (ja) |
EP (1) | EP2664777B1 (ja) |
JP (1) | JP5839801B2 (ja) |
KR (1) | KR20140040107A (ja) |
CN (1) | CN103282636B (ja) |
DK (1) | DK2664777T3 (ja) |
WO (1) | WO2012096123A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013009578A1 (de) | 2013-06-07 | 2014-12-11 | Man Truck & Bus Ag | Verfahren und Vorrichtung zum Entschwefeln eines Abgasrückstroms |
US9387438B2 (en) | 2014-02-14 | 2016-07-12 | Tenneco Automotive Operating Company Inc. | Modular system for reduction of sulphur oxides in exhaust |
US11905877B2 (en) | 2014-02-26 | 2024-02-20 | Transportation Ip Holdings, Llc | Methods and systems for multi-fuel engine |
US11668218B2 (en) * | 2021-09-30 | 2023-06-06 | Transportation Ip Holdings, Llc | Methods and systems for multi-fuel engine |
US10392994B2 (en) | 2014-12-05 | 2019-08-27 | Cummins, Inc. | Reductant injection exhaust manifold |
EP3445964B1 (en) * | 2016-08-03 | 2019-10-09 | Wärtsilä Finland Oy | Internal combustion engine with cooled internal exhaust gas recirculation and scr catalyst |
JP7241639B2 (ja) * | 2018-09-03 | 2023-03-17 | 日立造船株式会社 | 内燃機関および制御システム |
JP3226377U (ja) | 2018-12-12 | 2020-06-25 | アルファ−ラヴァル・コーポレート・アーベー | 船上で動力を発生させるためのシステムおよび方法 |
SG11202112322QA (en) | 2019-05-14 | 2021-12-30 | Daewoo Shipbuilding & Marine | Fuel supply system for environment-friendly ship |
DK180922B1 (en) * | 2020-11-06 | 2022-06-27 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | Compression-ignited internal combustion engine operating on ammonia and retrofit kit |
DK181016B1 (en) * | 2021-05-26 | 2022-09-26 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | A large two-stroke uniflow scavenged turbocharged internal combustion engine with ammonia absorption system |
CN114165341A (zh) * | 2021-11-09 | 2022-03-11 | 佛山仙湖实验室 | 基于两相流氨供给的氨-柴油双燃料动力系统及控制方法 |
KR102654822B1 (ko) * | 2022-10-04 | 2024-04-05 | 한화오션 주식회사 | 선박의 온실가스 배출 저감 시스템 및 방법 |
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DE4126705C2 (de) * | 1991-08-13 | 1994-08-04 | Man B & W Diesel Ag | Verfahren und Vorrichtung zur Verminderung des Stickoxidausstoßes von Verbrennungsmotoren |
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-
2011
- 2011-01-11 JP JP2011002824A patent/JP5839801B2/ja active Active
- 2011-12-26 CN CN201180064068.0A patent/CN103282636B/zh not_active Expired - Fee Related
- 2011-12-26 WO PCT/JP2011/080043 patent/WO2012096123A1/ja active Application Filing
- 2011-12-26 EP EP11855282.7A patent/EP2664777B1/en not_active Not-in-force
- 2011-12-26 US US13/978,735 patent/US9347366B2/en not_active Expired - Fee Related
- 2011-12-26 DK DK11855282.7T patent/DK2664777T3/en active
- 2011-12-26 KR KR1020137020953A patent/KR20140040107A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK2664777T3 (en) | 2016-01-25 |
KR20140040107A (ko) | 2014-04-02 |
US9347366B2 (en) | 2016-05-24 |
WO2012096123A1 (ja) | 2012-07-19 |
US20130291841A1 (en) | 2013-11-07 |
JP2012145007A (ja) | 2012-08-02 |
EP2664777A1 (en) | 2013-11-20 |
EP2664777A4 (en) | 2014-06-25 |
EP2664777B1 (en) | 2015-11-25 |
CN103282636A (zh) | 2013-09-04 |
CN103282636B (zh) | 2015-11-25 |
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