CN108368770A - 重载对置活塞发动机中的空气处理 - Google Patents

重载对置活塞发动机中的空气处理 Download PDF

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Publication number
CN108368770A
CN108368770A CN201680070541.9A CN201680070541A CN108368770A CN 108368770 A CN108368770 A CN 108368770A CN 201680070541 A CN201680070541 A CN 201680070541A CN 108368770 A CN108368770 A CN 108368770A
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CN
China
Prior art keywords
turbocharger
compressor
turbine
supercharger
charge air
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.)
Pending
Application number
CN201680070541.9A
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English (en)
Chinese (zh)
Inventor
G·雷格纳
M·姜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Achates Power Inc
Original Assignee
Achates Power Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Achates Power Inc filed Critical Achates Power Inc
Publication of CN108368770A publication Critical patent/CN108368770A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/08Engines with oppositely-moving reciprocating working pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • F01B7/14Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on different main shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/004Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/013Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/04Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/16Control of the pumps by bypassing charging air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/16Control of the pumps by bypassing charging air
    • F02B37/162Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/18Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/28Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F02B75/282Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002Controlling intake air
    • F02D41/0007Controlling intake air for control of turbo-charged or super-charged engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/08EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/09Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32Engines with pumps other than of reciprocating-piston type
    • F02B33/34Engines with pumps other than of reciprocating-piston type with rotary pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02Drives of pumps; Varying pump drive gear ratio
    • F02B39/08Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/10Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/101Engine speed
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
CN201680070541.9A 2015-12-07 2016-12-02 重载对置活塞发动机中的空气处理 Pending CN108368770A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562264022P 2015-12-07 2015-12-07
US62/264,022 2015-12-07
US201662279284P 2016-01-15 2016-01-15
US62/279,284 2016-01-15
PCT/US2016/064766 WO2017100097A1 (en) 2015-12-07 2016-12-02 Air handling in a heavy-duty opposed-piston engine

Publications (1)

Publication Number Publication Date
CN108368770A true CN108368770A (zh) 2018-08-03

Family

ID=57570467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680070541.9A Pending CN108368770A (zh) 2015-12-07 2016-12-02 重载对置活塞发动机中的空气处理

Country Status (6)

Country Link
US (2) US20190003373A1 (enExample)
EP (1) EP3359790B1 (enExample)
JP (1) JP6898346B2 (enExample)
CN (1) CN108368770A (enExample)
BR (1) BR112018011557A2 (enExample)
WO (1) WO2017100097A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113864040A (zh) * 2021-09-24 2021-12-31 中船动力研究院有限公司 一种二冲程柴油机低负荷吸入空气的压力调节系统及船舶
CN114041005A (zh) * 2019-07-02 2022-02-11 沃尔沃卡车集团 内燃发动机系统
US11396841B2 (en) 2015-12-07 2022-07-26 Achates Power, Inc. Air handling in a heavy-duty opposed-piston engine

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10138833B1 (en) * 2017-09-06 2018-11-27 Ford Global Technologies, Llc Diesel engine cold starting system and methods
DE102017217759B3 (de) * 2017-10-06 2019-03-28 Ford Global Technologies, Llc Aufgeladene Brennkraftmaschine mit Abgasturbolader und elektrisch antreibbarem Verdichter
CN109854394A (zh) * 2017-11-30 2019-06-07 中国人民解放军陆军军事交通学院 变海拔双vgt二级可调增压控制方法
US10626811B2 (en) * 2018-01-03 2020-04-21 Ford Global Technologies, Llc EGR system and method for an opposed piston engine
AU2019202002B2 (en) * 2018-03-30 2025-02-06 Eaton Intelligent Power Limited Supercharger
US11220943B2 (en) 2018-04-16 2022-01-11 Volvo Truck Corporation Internal combustion engine arrangement
EP3561262B1 (de) * 2018-04-24 2021-03-31 Volkswagen Aktiengesellschaft Brennkraftmaschine und verfahren zum betreiben einer brennkraftmaschine
US11060471B1 (en) * 2020-01-13 2021-07-13 GM Global Technology Operations LLC Dedicated exhaust gas recirculation control systems and methods
WO2025240346A1 (en) * 2024-05-15 2025-11-20 Kevin Dexter Jackson Cogeneration system for internal combustion engines

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11315725A (ja) * 1998-04-30 1999-11-16 Fuji Heavy Ind Ltd レシプロエンジン用多段過給システム
US20070169479A1 (en) * 2006-01-20 2007-07-26 Nicolle Frederic F Two-stage turbocharger system with integrated exhaust manifold and bypass assembly
US20110253112A1 (en) * 2009-02-03 2011-10-20 Thomas Guggenberger Internal combustion engine
CN102822480A (zh) * 2010-02-11 2012-12-12 Mtu腓特烈港有限责任公司 增压内燃机
CN103026024A (zh) * 2010-05-18 2013-04-03 阿凯提兹动力公司 用于对置式活塞发动机的egr结构
CN103097686A (zh) * 2010-08-16 2013-05-08 阿凯提兹动力公司 对置活塞式发动机的活塞构造

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8701301A1 (es) * 1985-05-15 1986-12-01 Mtu Friedrichshafen Gmbh Maquina motriz de combustion sobrealimentada
US4638634A (en) * 1985-10-04 1987-01-27 The Garrett Corporation Engine powered auxiliary air supply system
US4730457A (en) * 1985-10-29 1988-03-15 Fuji Jukogyo Kabushiki Kaisha Supercharging system for automotive engines
US5488827A (en) * 1994-10-20 1996-02-06 Gas Research Institute Apparatus and method for mounting and operating multile turbochargers in parallel
DE19856960A1 (de) * 1998-12-10 2000-06-21 Udo Mailaender Gmbh Vorrichtung zum Aufladen eines Verbrennungsmotors
US6523341B1 (en) 2000-01-07 2003-02-25 Ford Global Technologies, Inc. Cold start vehicle catalyst monitor
DE102004009794A1 (de) * 2004-02-28 2005-09-22 Daimlerchrysler Ag Brennkraftmaschine mit zwei Abgasturboladern
JP4525373B2 (ja) * 2005-02-03 2010-08-18 トヨタ自動車株式会社 圧縮着火内燃機関の燃焼切替制御システム
JP3918855B1 (ja) * 2005-11-18 2007-05-23 いすゞ自動車株式会社 内燃機関の2段式過給システム
DE102007037087A1 (de) * 2007-08-06 2009-02-12 Robert Bosch Gmbh Aufladeeinrichtung
DE102008017164B3 (de) * 2008-04-03 2009-08-06 Continental Automotive Gmbh Vorrichtung zum Steuern einer Abgasturboaufladung eines Verbrennungsmotors und Verbrennungsmotor
DE102008017280B4 (de) * 2008-04-04 2017-01-26 Man Truck & Bus Ag Anordnung zur Beeinflussung des Umsatzverhaltens von Abgaskatalysatoren
JP2010121521A (ja) * 2008-11-19 2010-06-03 Isuzu Motors Ltd エンジンの後処理システム
DE102009028469A1 (de) * 2009-08-12 2011-02-17 Robert Bosch Gmbh Vorrichtung zur Unterstützung einer Aufladeeinrichtung
US8281587B2 (en) * 2009-08-13 2012-10-09 International Engine Intellectual Property Company, Llc Supercharged boost-assist engine brake
US8522757B2 (en) * 2009-10-28 2013-09-03 Deere & Company Metering exhaust gas recirculation system for a dual turbocharged engine having a turbogenerator system
US8549854B2 (en) 2010-05-18 2013-10-08 Achates Power, Inc. EGR constructions for opposed-piston engines
JP5874161B2 (ja) * 2010-10-28 2016-03-02 いすゞ自動車株式会社 ターボ過給システム
US8813494B2 (en) * 2011-09-07 2014-08-26 General Electric Company Method and system for a turbocharged engine
EP2839132A4 (en) * 2012-04-16 2015-12-02 Int Engine Intellectual Prop TURBOCHARGER TURBINE AMPLIFIER
US9010114B2 (en) * 2013-02-19 2015-04-21 The Boeing Company Air charge system and method for an internal combustion engine
US10094324B2 (en) * 2013-05-30 2018-10-09 General Electric Company System and method of operating an internal combustion engine
US9206751B2 (en) 2013-06-25 2015-12-08 Achates Power, Inc. Air handling control for opposed-piston engines with uniflow scavenging
WO2015004497A1 (en) * 2013-07-10 2015-01-15 Renault Trucks Turbocharged engine arrangement with exhaust gases recirculation installations and rotary flow control valve
US9032927B1 (en) * 2013-11-08 2015-05-19 Achates Power, Inc. Cold-start strategies for opposed-piston engines
US9206752B2 (en) * 2014-01-31 2015-12-08 Achates Power, Inc. Air handling system for an opposed-piston engine in which a supercharger provides boost during engine startup and drives EGR during normal engine operation
EP3176401A1 (en) * 2014-02-12 2017-06-07 Achates Power Inc. A method of operating a low reactivity, compression-ignition, opposed-piston engine
WO2015195576A1 (en) * 2014-06-15 2015-12-23 Ecomotors, Inc. System and method for controlling an electronically-controlled turbocharger during a transmission autoshift event
US9982617B2 (en) 2014-12-04 2018-05-29 Achates Power, Inc. On-board diagnostics for an opposed-piston engine equipped with a supercharger
KR101664069B1 (ko) * 2015-05-07 2016-10-10 현대자동차 주식회사 저압 이지알 시스템을 갖는 엔진 및 이의 제어방법
CN108368770A (zh) 2015-12-07 2018-08-03 阿凯提兹动力公司 重载对置活塞发动机中的空气处理
US10161345B2 (en) * 2016-01-15 2018-12-25 Achates Power, Inc. Control of airflow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine during transient operation
JP6323471B2 (ja) * 2016-02-12 2018-05-16 マツダ株式会社 エンジンの過給装置
US9926867B1 (en) * 2016-12-06 2018-03-27 Achates Power, Inc. Maintaining EGR flow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine
US10316784B2 (en) * 2017-06-06 2019-06-11 Gm Global Technology Operations Llc. Air charging control of engine assembly with multiple turbines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11315725A (ja) * 1998-04-30 1999-11-16 Fuji Heavy Ind Ltd レシプロエンジン用多段過給システム
US20070169479A1 (en) * 2006-01-20 2007-07-26 Nicolle Frederic F Two-stage turbocharger system with integrated exhaust manifold and bypass assembly
US20110253112A1 (en) * 2009-02-03 2011-10-20 Thomas Guggenberger Internal combustion engine
CN102822480A (zh) * 2010-02-11 2012-12-12 Mtu腓特烈港有限责任公司 增压内燃机
CN103026024A (zh) * 2010-05-18 2013-04-03 阿凯提兹动力公司 用于对置式活塞发动机的egr结构
CN103097686A (zh) * 2010-08-16 2013-05-08 阿凯提兹动力公司 对置活塞式发动机的活塞构造

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11396841B2 (en) 2015-12-07 2022-07-26 Achates Power, Inc. Air handling in a heavy-duty opposed-piston engine
CN114041005A (zh) * 2019-07-02 2022-02-11 沃尔沃卡车集团 内燃发动机系统
CN113864040A (zh) * 2021-09-24 2021-12-31 中船动力研究院有限公司 一种二冲程柴油机低负荷吸入空气的压力调节系统及船舶
CN113864040B (zh) * 2021-09-24 2022-12-06 中船动力研究院有限公司 一种二冲程柴油机低负荷吸入空气的压力调节系统及船舶

Also Published As

Publication number Publication date
EP3359790A1 (en) 2018-08-15
WO2017100097A1 (en) 2017-06-15
EP3359790B1 (en) 2020-06-24
US20200182133A1 (en) 2020-06-11
US20190003373A1 (en) 2019-01-03
JP6898346B2 (ja) 2021-07-07
BR112018011557A2 (pt) 2018-11-27
US11396841B2 (en) 2022-07-26
JP2019502868A (ja) 2019-01-31

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Application publication date: 20180803