DK179683B1 - A LARGE TWO-STROKE COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE WITH DUAL FUEL SYSTEMS - Google Patents
A LARGE TWO-STROKE COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE WITH DUAL FUEL SYSTEMS Download PDFInfo
- Publication number
- DK179683B1 DK179683B1 DKPA201770660A DKPA201770660A DK179683B1 DK 179683 B1 DK179683 B1 DK 179683B1 DK PA201770660 A DKPA201770660 A DK PA201770660A DK PA201770660 A DKPA201770660 A DK PA201770660A DK 179683 B1 DK179683 B1 DK 179683B1
- Authority
- DK
- Denmark
- Prior art keywords
- fuel
- engine
- injection system
- hydraulic
- fuel supply
- Prior art date
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
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
- F02M43/02—Pumps peculiar thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/14—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0684—High pressure fuel injection systems; Details on pumps, rails or the arrangement of valves in the fuel supply and return systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0041—Means for damping pressure pulsations
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
-
- 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
-
- 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
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Ocean & Marine Engineering (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201770660A DK179683B1 (en) | 2017-09-04 | 2017-09-04 | A LARGE TWO-STROKE COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE WITH DUAL FUEL SYSTEMS |
CN201811009563.1A CN109281787B (zh) | 2017-09-04 | 2018-08-31 | 具有双燃料系统的大型二冲程压缩点火内燃发动机 |
KR1020180105157A KR102058380B1 (ko) | 2017-09-04 | 2018-09-04 | 이중 연료 시스템을 갖춘 대형 2 행정 압축 점화 내연기관 |
JP2018165291A JP6650003B2 (ja) | 2017-09-04 | 2018-09-04 | デュアルフューエルシステム付き大型2ストローク圧縮点火内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201770660A DK179683B1 (en) | 2017-09-04 | 2017-09-04 | A LARGE TWO-STROKE COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE WITH DUAL FUEL SYSTEMS |
Publications (2)
Publication Number | Publication Date |
---|---|
DK179683B1 true DK179683B1 (en) | 2019-03-20 |
DK201770660A1 DK201770660A1 (en) | 2019-03-20 |
Family
ID=65183328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DKPA201770660A DK179683B1 (en) | 2017-09-04 | 2017-09-04 | A LARGE TWO-STROKE COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE WITH DUAL FUEL SYSTEMS |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6650003B2 (ja) |
KR (1) | KR102058380B1 (ja) |
CN (1) | CN109281787B (ja) |
DK (1) | DK179683B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019203393A1 (de) * | 2019-03-13 | 2020-09-17 | Robert Bosch Gmbh | Hochdruckpumpe für ein Dual-Fuel-Einspritzsystem, Dual-Fuel-Einspritzsystem |
CN112112729B (zh) * | 2020-08-28 | 2021-10-12 | 江苏大学 | 一种双燃料缸内直喷发动机的可变进气滚流装置 |
CN112392785B (zh) * | 2020-11-12 | 2022-09-20 | 天津大学 | 低速柴油机燃油升压泵和排气阀的伺服驱动系统 |
KR102382406B1 (ko) * | 2021-01-06 | 2022-04-11 | 최재웅 | 액화가스 연료공급 시스템 |
DK181415B1 (en) | 2022-11-04 | 2023-10-25 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | A large turbocharged two-stroke uniflow crosshead internal combustion engine and method for operating such engine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100379951C (zh) * | 2002-01-30 | 2008-04-09 | 柴油发动机减震器有限公司 | 发动机阀驱动系统和驱动发动机阀的方法 |
JP2005248920A (ja) * | 2004-03-08 | 2005-09-15 | Kobelco Contstruction Machinery Ltd | 建設機械 |
KR20120135535A (ko) * | 2009-06-16 | 2012-12-14 | 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 | 둘 이상의 연료성분의 연료혼합에 의하여 구동되는 대형 터보차지 2-행정 디젤 엔진 |
JP5808128B2 (ja) * | 2011-03-31 | 2015-11-10 | 三菱重工業株式会社 | ガス焚きエンジン |
US8733326B2 (en) * | 2011-06-24 | 2014-05-27 | Caterpillar Inc. | Dual fuel injector for a common rail system |
DE102011088797A1 (de) * | 2011-12-16 | 2013-06-20 | Robert Bosch Gmbh | Kraftstoffsystem |
DK177623B1 (en) * | 2012-06-29 | 2013-12-16 | Man Diesel & Turbo Deutschland | An internal combustion engine with variable fuel gas injection pressure and duration |
US9046067B2 (en) * | 2012-09-28 | 2015-06-02 | Caterpillar Inc. | Dual fuel injector with off set check biasing springs |
DK178072B1 (en) * | 2014-01-06 | 2015-04-27 | Man Diesel & Turbo Deutschland | A method of operating an internal combustion engine |
US9447740B2 (en) * | 2014-06-23 | 2016-09-20 | Caterpillar Inc. | Engine system having hydraulically actuated gas injector |
-
2017
- 2017-09-04 DK DKPA201770660A patent/DK179683B1/en active IP Right Grant
-
2018
- 2018-08-31 CN CN201811009563.1A patent/CN109281787B/zh active Active
- 2018-09-04 JP JP2018165291A patent/JP6650003B2/ja active Active
- 2018-09-04 KR KR1020180105157A patent/KR102058380B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20190026620A (ko) | 2019-03-13 |
CN109281787A (zh) | 2019-01-29 |
KR102058380B1 (ko) | 2019-12-23 |
CN109281787B (zh) | 2020-03-06 |
JP2019044774A (ja) | 2019-03-22 |
JP6650003B2 (ja) | 2020-02-19 |
DK201770660A1 (en) | 2019-03-20 |
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Legal Events
Date | Code | Title | Description |
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PAT | Application published |
Effective date: 20190305 |
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PME | Patent granted |
Effective date: 20190320 |