DK181437B1 - Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine - Google Patents

Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine Download PDF

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Publication number
DK181437B1
DK181437B1 DKPA202270220A DKPA202270220A DK181437B1 DK 181437 B1 DK181437 B1 DK 181437B1 DK PA202270220 A DKPA202270220 A DK PA202270220A DK PA202270220 A DKPA202270220 A DK PA202270220A DK 181437 B1 DK181437 B1 DK 181437B1
Authority
DK
Denmark
Prior art keywords
compressor
activatable
turbocharger
engine
control valve
Prior art date
Application number
DKPA202270220A
Other languages
Danish (da)
English (en)
Inventor
Winberg Rikke
Jensen Kim
Original Assignee
Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland
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 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland filed Critical Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland
Priority to DKPA202270220A priority Critical patent/DK181437B1/en
Priority to KR1020230048416A priority patent/KR102785556B1/ko
Priority to JP2023068235A priority patent/JP7596433B2/ja
Priority to CN202310433162.3A priority patent/CN116950759B/zh
Application granted granted Critical
Publication of DK202270220A1 publication Critical patent/DK202270220A1/en
Publication of DK181437B1 publication Critical patent/DK181437B1/en

Links

Classifications

    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
    • 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
    • F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
    • F02B37/002—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel the exhaust supply to one of the exhaust drives can be interrupted
    • 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
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • 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
    • F02B37/12—Control of the pumps
    • 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
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DKPA202270220A 2022-04-26 2022-04-26 Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine DK181437B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DKPA202270220A DK181437B1 (en) 2022-04-26 2022-04-26 Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine
KR1020230048416A KR102785556B1 (ko) 2022-04-26 2023-04-12 터보차저가 장착된 대형 터보차징 2행정 내연기관 및 그러한 엔진의 작동 방법
JP2023068235A JP7596433B2 (ja) 2022-04-26 2023-04-19 ターボ過給機を有する大型ターボ過給式２ストローク内燃機関及びこれを動作させる方法
CN202310433162.3A CN116950759B (zh) 2022-04-26 2023-04-21 单流型大型涡轮增压二冲程内燃发动机及其操作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA202270220A DK181437B1 (en) 2022-04-26 2022-04-26 Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine

Publications (2)

Publication Number Publication Date
DK202270220A1 DK202270220A1 (en) 2024-01-09
DK181437B1 true DK181437B1 (en) 2024-01-09

Family

ID=88455460

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA202270220A DK181437B1 (en) 2022-04-26 2022-04-26 Large turbocharged two-stroke internal combustion engine with turbochargers and method of operating such engine

Country Status (4)

Country Link
JP (1) JP7596433B2 (enrdf_load_stackoverflow)
KR (1) KR102785556B1 (enrdf_load_stackoverflow)
CN (1) CN116950759B (enrdf_load_stackoverflow)
DK (1) DK181437B1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2228523A1 (en) * 2008-01-10 2010-09-15 Mitsubishi Heavy Industries, Ltd. Marine diesel engine
WO2015162840A1 (ja) * 2014-04-24 2015-10-29 川崎重工業株式会社 エンジンシステム
WO2016114025A1 (ja) * 2015-01-14 2016-07-21 三菱重工業株式会社 過給システム及び過給システムの運転方法
KR20160120659A (ko) * 2015-04-08 2016-10-18 카와사키 주코교 카부시키 카이샤 선박용 엔진 시스템 및 그 제어 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10208685B2 (en) * 2015-06-22 2019-02-19 Ford Global Technologies, Llc Method for charge pressure control of an internal combustion engine with turbines arranged in parallel, and internal combustion engine for carrying out such a method
GB2541201A (en) * 2015-08-11 2017-02-15 Gm Global Tech Operations Llc Method of operating a turbocharged automotive system
KR20170141000A (ko) * 2016-06-14 2017-12-22 대우조선해양 주식회사 선박 엔진의 소기를 이용한 벤틸레이션 시스템 및 방법
CN109944681B (zh) * 2019-03-08 2020-12-22 哈尔滨工程大学 具有缓启动功能的柴油机相继增压系统及控制方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2228523A1 (en) * 2008-01-10 2010-09-15 Mitsubishi Heavy Industries, Ltd. Marine diesel engine
WO2015162840A1 (ja) * 2014-04-24 2015-10-29 川崎重工業株式会社 エンジンシステム
WO2016114025A1 (ja) * 2015-01-14 2016-07-21 三菱重工業株式会社 過給システム及び過給システムの運転方法
KR20160120659A (ko) * 2015-04-08 2016-10-18 카와사키 주코교 카부시키 카이샤 선박용 엔진 시스템 및 그 제어 방법

Also Published As

Publication number Publication date
CN116950759B (zh) 2025-01-07
JP7596433B2 (ja) 2024-12-09
CN116950759A (zh) 2023-10-27
DK202270220A1 (en) 2024-01-09
KR102785556B1 (ko) 2025-03-21
KR20230151893A (ko) 2023-11-02
JP2023162135A (ja) 2023-11-08

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Date Code Title Description
PAT Application published

Effective date: 20231027

PME Patent granted

Effective date: 20240109