KR20230085079A - 대형 디젤 엔진 및 대형 디젤 엔진에서 실린더 압력을 결정하기 위한 방법 - Google Patents

대형 디젤 엔진 및 대형 디젤 엔진에서 실린더 압력을 결정하기 위한 방법 Download PDF

Info

Publication number
KR20230085079A
KR20230085079A KR1020220157183A KR20220157183A KR20230085079A KR 20230085079 A KR20230085079 A KR 20230085079A KR 1020220157183 A KR1020220157183 A KR 1020220157183A KR 20220157183 A KR20220157183 A KR 20220157183A KR 20230085079 A KR20230085079 A KR 20230085079A
Authority
KR
South Korea
Prior art keywords
pressure
hydraulic
chamber
crosshead
diesel engine
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
KR1020220157183A
Other languages
English (en)
Korean (ko)
Inventor
롤란트 알데르
시릴 후베르
토마스 스퇴름
Original Assignee
빈터투르 가스 앤 디젤 아게
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 빈터투르 가스 앤 디젤 아게 filed Critical 빈터투르 가스 앤 디젤 아게
Publication of KR20230085079A publication Critical patent/KR20230085079A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
    • 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
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details or accessories not provided for in, or of interest apart from, other groups
    • F01B31/14—Changing of compression ratio
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Testing Of Engines (AREA)
  • Measuring Fluid Pressure (AREA)
KR1020220157183A 2021-12-06 2022-11-22 대형 디젤 엔진 및 대형 디젤 엔진에서 실린더 압력을 결정하기 위한 방법 Pending KR20230085079A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21212548.8A EP4191046A1 (de) 2021-12-06 2021-12-06 Grossdieselmotor und verfahren zum bestimmen des zylinderdrucks in einem grossdieselmotor
EP21212548.8 2021-12-06

Publications (1)

Publication Number Publication Date
KR20230085079A true KR20230085079A (ko) 2023-06-13

Family

ID=79024512

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220157183A Pending KR20230085079A (ko) 2021-12-06 2022-11-22 대형 디젤 엔진 및 대형 디젤 엔진에서 실린더 압력을 결정하기 위한 방법

Country Status (4)

Country Link
EP (1) EP4191046A1 (enExample)
JP (1) JP2023084098A (enExample)
KR (1) KR20230085079A (enExample)
CN (1) CN116220897A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643291B1 (de) * 1993-09-09 1998-12-30 Wärtsilä NSD Schweiz AG Vorrichtung zum Bestimmen des Drucks im Zylinder eines Hubkolben-Motors, sowie Dieselmotor mit einer derartigen Vorrichtung
CN103541819B (zh) 2012-07-17 2017-08-08 瓦锡兰瑞士公司 大型往复活塞式燃烧发动机及其控制设备和控制方法
EP3767089B1 (en) * 2018-03-16 2023-05-03 Ihi Corporation Engine
JP6868584B2 (ja) * 2018-03-16 2021-05-12 株式会社Ｉｈｉ原動機 エンジン

Also Published As

Publication number Publication date
CN116220897A (zh) 2023-06-06
EP4191046A1 (de) 2023-06-07
JP2023084098A (ja) 2023-06-16

Similar Documents

Publication Publication Date Title
US5941210A (en) Gaseous fuel direct injection system for internal combustion engines
KR101715104B1 (ko) 내연 기관의 연소실로 가스 연료를 분사하기 위한 연료 밸브 및 방법
KR100511608B1 (ko) 두가지연료를사용하는디젤형과급내연기관엔진의운전방법과그에적합한엔진
KR101921490B1 (ko) 대형 압축 점화 터보차징 2 행정 내연기관의 연소실에 액체 연료를 분사하기 위한 연료 밸브 및 방법
KR102893002B1 (ko) 대형 디젤 엔진을 작동시키기 위한 방법 및 대형 디젤 엔진
KR102033173B1 (ko) 대형 2 행정 터보차징 압축 점화 내연기관의 연소실에 기체 연료를 분사하기 위한 연료 밸브 및 방법
KR20230085079A (ko) 대형 디젤 엔진 및 대형 디젤 엔진에서 실린더 압력을 결정하기 위한 방법
EP4421302B1 (en) A duel-fuel large diesel engine and a method for operating
CN105899786A (zh) 液体燃料供应系统
KR102848091B1 (ko) 대형 디젤 엔진의 실린더를 위한 실린더 커버 및 실린더 커버 수리 방법
KR20210157316A (ko) 종방향 소기식 대형 엔진
KR102833021B1 (ko) 대형 디젤 엔진을 작동시키기 위한 방법 및 대형 디젤 엔진
EP4663937A1 (en) A fuel injector for injecting a fuel into a combustion chamber of a large engine and large engine
KR102734506B1 (ko) 대형 엔진을 작동시키기 위한 방법 및 대형 엔진
CN115977788A (zh) 纵向扫气式大型柴油发动机
KR102798320B1 (ko) 대형 엔진을 작동시키기 위한 방법 및 대형 엔진
KR20250175729A (ko) 대형 엔진의 연소실 안으로 연료를 분사하기 위한 연료 분사기 및 대형 엔진
KR20240018363A (ko) 대형 엔진에서 조기 점화를 검출하기 위한 방법 및대형 엔진
KR20230034149A (ko) 대형 엔진 작동 방법 및 대형 엔진

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-EXM-PA0201 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201