DK3015679T3 - Cylinder til en stempelforbrændingsmotor, stempelforbrændingsmotor samt fremgangsmåde til drift af en stempelforbrændingsmotor - Google Patents
Cylinder til en stempelforbrændingsmotor, stempelforbrændingsmotor samt fremgangsmåde til drift af en stempelforbrændingsmotor Download PDFInfo
- Publication number
- DK3015679T3 DK3015679T3 DK15190165.9T DK15190165T DK3015679T3 DK 3015679 T3 DK3015679 T3 DK 3015679T3 DK 15190165 T DK15190165 T DK 15190165T DK 3015679 T3 DK3015679 T3 DK 3015679T3
- Authority
- DK
- Denmark
- Prior art keywords
- gas
- valve
- fuel
- engine
- gas inlet
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 76
- 238000000034 method Methods 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims description 194
- 239000002737 fuel gas Substances 0.000 claims description 76
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 25
- 230000007257 malfunction Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000000295 fuel oil Substances 0.000 claims description 7
- 239000002283 diesel fuel Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- -1 for example Substances 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 28
- 230000002000 scavenging effect Effects 0.000 description 22
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 239000003949 liquefied natural gas Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
-
- 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
- F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
-
- 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
-
- 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
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
-
- 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
- F02D19/0639—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 characterised by the type of fuels
- F02D19/0642—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 characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Analytical Chemistry (AREA)
Claims (14)
1. Stor motor, udformet som længdeskyllet stor totaktsdieselmotor eller som gasmotor, med en cylinder med et gastilførselssystem, hvor gastilførselssystemet omfatter en gasindløbsventil (2) med en gasindløbsdyse (3), som er udformet således, at den er anbragt i en cylindervæg (41) i den store motors cylinder (4) således, at en som brændstof til rådighed stillet brændgas (5) i gastilførselssystemets indbyggede tilstand ved hjælp af gasindløbsdysen (3) kan tilføres til et brændkammer (42) i cylinderen (4), hvor gastilførselssystemet er tilvejebragt i et område af cylindervæggen (41) mellem et øvre dødpunkt og et nedre dødpunkt af et stempel i den store motor, kendetegnet ved, at gasindløbsventilen (2) omfatter et i et ventilhus (21) anbragt trykkammer (22), hvori brændgassen (5) via en gastilførsel (23) stilles til rådighed til lagring og tilførsel til gasindløbsdysen (3) i driftstilstand, og der i trykkammeret (22) er tilvejebragt et ventillegeme (6) med en på en ventilspindel (61) anbragt ventiltallerken (62) samt et ventilsæde (63), hvilket ventilsæde (63) i en lukket tilstand af ventillegemet (6) samvirker tætnende med ventiltallerkenen (62) således, at tilførslen af brændgassen (5) fra trykkammeret (22) til gasindløbsdysen (3) er standset, og ventiltallerkenen (62) kan løftes fra ventilsædet (63) ved hjælp af en med ventilspindelen (61) funktionsforbundet ventildrev (7), således at brændgassen (5) i en åbnet tilstand af ventillegemet (6) kan tilføres fra trykkammeret (22) forbi ventiltallerkenen (62) til gasindløbsdysen (3), hvor gasindløbsdysen (3) er forbundet aftageligt med gasindløbsventilen (2) og udskifteligt med cylindervæggen (41), og hvor en dyseakse (D) i gasindløbsdysen (3) er anbragt under en forudbestemmelig vinkel (a) i forhold til en ventilakse (V) i gasindløbsventilen (2) således, at brændgassen (5) i gastilførselssystemets drifts- og indbyggede tilstand kan indsprøjtes i cylinderens (4) brændkammer (42) under en forudbestemmelig vinkel, som er forskellig fra nul, i forhold til en radial retning (R) og/eller i forhold til en aksial retning (A) af cylinderen (4).
2. Stor motor ifølge krav 1, hvor gasindløbsdysen (3) udviser en flerhed af dyseåbninger (31).
3. Stor motor ifølge krav 2, hvor to dyseåbninger (31) er orienteret forskelligt således, at brændgassen (5) kan indføres i brændkammeret (42) under to forskellige indsprøjtningsvinkler.
4. Stor motor ifølge et af kravene 2 eller 3, hvor to dyseåbninger (31) er udformet forskelligt således, at brændgassen (5) kan indføres i brændkammeret (42) gennem de to dyseåbninger (31) med to forskellige indsprøjtningsmængder og/eller med to forskellige strømningshastigheder og/eller med to forskellige strålegeometrier.
5. Stor motor ifølge et af de foregående krav, hvor der til overvågning af en brændgasstrøm ind i brændkammeret (42) er tilvejebragt et kontrolsystem til bestemmelse af en position af ventillegemet (6).
6. Stor motor ifølge krav 5, hvor kontrolsystemet er en forskydningssensor, især en elektrisk eller elektromagnetisk forskydningssensor, specielt en induktiv, kapacitiv eller optisk forskydningssensor.
7. Stor motor ifølge et af kravene 5 eller 6, hvor kontrolsystemet er signalforbundet med en overvågningsenhed, og ventillegemets (6) position i driftstilstand kan registreres af overvågningsenheden, således at en brændgastilførsel til gasindløbsdysen (3) kan standses i afhængighed af en krumtapvinkel af den store motor og/eller i afhængighed af en stilling af en gasskifteventil i den store motor.
8. Stor motor ifølge et af de foregående krav, hvor ventildrevet (7) til drift af ventilspindelen (61) er et mekanisk, elektrisk eller pneumatisk ventildrev (7), især et hydraulisk ventildrev (7).
9. Stor motor ifølge et af de foregående krav, hvor der til lukning af ventillegemet (6) er tilvejebragt en mod ventildrevet (7) virkende tilbagestillingsindretning (8), især i form af en tilbagestillingsfjeder (81).
10. Stor motor ifølge et af de foregående krav, hvor ventilspindelen (61) er styret i en styreboring (91) i et spindelhus (9).
11. Stor motor ifølge krav 10, hvor styreboringen (91) kan påvirkes med en under et tætningstryk (PA) stående hydraulikolie (10), hvilket tætningstryk (PA) er højere end et brændgastryk (BG) i brændgassen (5) i trykkammeret (22), således at en indtrængen af brændgassen (5) i styreboringen (91) i det væsentlige kan forhindres.
12. Stor motor ifølge et af de foregående krav, hvor gastilførselssystemet (1) er tilvejebragt på cylinderen (4) i et område mellem det øvre dødpunkt og det nedre dødpunkt af et stempel i den store motor, som ligger med afstand fra det øvre dødpunkt med 20% til 80%, fortrinsvis 45% til 65%, særligt foretrukket 50% til 60% af afstanden mellem det øvre dødpunkt og det nedre dødpunkt.
13. Stor motor ifølge et af de foregående krav, hvor den store motor er en dual-fuel motor til forbrænding af brændgassen (5) og alternativt til forbrænding af et yderligere brændstof, især til forbrænding af diesel eller tung olie.
14. Fremgangsmåde til drift af en stor motor ifølge et af de foregående krav, hvor en fejlfunktion af gastilførselssystemet (1) detekteres, brændgastilførslen til gastilførselssystemet (1) standses, og den store motor fortrinsvis frakobles automatisk, især fortrinsvis automatisk til en drift med et alternativt brændstof, såsom eksempelvis dieselolie eller tung olie.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14191343 | 2014-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3015679T3 true DK3015679T3 (da) | 2019-03-11 |
Family
ID=51862151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK15190165.9T DK3015679T3 (da) | 2014-10-31 | 2015-10-16 | Cylinder til en stempelforbrændingsmotor, stempelforbrændingsmotor samt fremgangsmåde til drift af en stempelforbrændingsmotor |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3015679B1 (da) |
| JP (1) | JP6682237B2 (da) |
| KR (1) | KR20160051661A (da) |
| CN (1) | CN105569874A (da) |
| DK (1) | DK3015679T3 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3147477T3 (da) | 2015-09-23 | 2019-01-21 | Winterthur Gas & Diesel Ag | Gastilførselssystem og cylinderliner til en stempelforbrændingsmotor, stempelforbrændingsmotor samt fremgangsmåde til drift af en stempelforbrændingsmotor |
| DE102016115113A1 (de) * | 2016-08-15 | 2018-02-15 | Tutech Innovation Gmbh | Gasmotor oder Zweistoffmotor mit Gasventil sowie Verwendung eines druckentlasteten Gasventils hierfür |
| CN108181097B (zh) * | 2017-12-08 | 2020-07-10 | 杭州九阳小家电有限公司 | 一种吸油烟机及其止回阀检测装置 |
| US10989146B2 (en) * | 2018-11-05 | 2021-04-27 | Caterpillar Inc. | Oil injection methods for combustion enhancement in natural gas reciprocating engines |
| WO2021110229A1 (en) | 2019-12-06 | 2021-06-10 | Man Energy Solutions, Filial Af Man Energy Solutions Se, Tyskland, København Sv | Internal combustion engine |
| CN117545915B (zh) * | 2021-07-23 | 2026-07-14 | 沃尔沃卡车集团 | 用于可在氢内燃发动机中操作的燃料喷射喷嘴的喷嘴盖 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3062198A (en) | 1961-11-17 | 1962-11-06 | Nickles Machine Corp | Gas engine fuel injection |
| DE1259634B (de) | 1963-05-17 | 1968-01-25 | Hans List Dipl Ing Dr Techn | Gas-Ottomotor |
| JPS5218507A (en) * | 1975-08-05 | 1977-02-12 | Nippon Soken Inc | Two-cycle fuel injection engine |
| JPS5924959U (ja) * | 1982-08-10 | 1984-02-16 | 三井造船株式会社 | デイ−ゼル機関用燃料ガス噴射弁 |
| BR8606776A (pt) * | 1985-07-19 | 1987-10-13 | Orbital Eng Pty | Aperfeicoamentos relativos a motores de injecao direta de combustivel |
| JPH0318686Y2 (da) * | 1985-11-07 | 1991-04-19 | ||
| US4957074A (en) | 1989-11-27 | 1990-09-18 | Siemens Automotive L.P. | Closed loop electric valve control for I. C. engine |
| US5035360A (en) * | 1990-07-02 | 1991-07-30 | The University Of Toronto Innovations Foundation | Electrically actuated gaseous fuel timing and metering device |
| EP0546985B1 (de) | 1991-12-10 | 1999-03-31 | New Sulzer Diesel France SA | Brennstoffeinspritzventil für eine Hubkolbenbrennkraftmaschine für wahlweisen Betrieb mit Dieselöl oder mit einem gasförmigen Brennstoff |
| JPH0893600A (ja) * | 1994-09-26 | 1996-04-09 | Yamaha Motor Co Ltd | ２サイクルエンジンの燃料噴射装置 |
| DK176118B1 (da) | 1997-04-29 | 2006-09-04 | Man B & W Diesel As | Fremgangsmåde til drift af en trykladet dual fuel forbrændingsmotor af dieseltypen og en sådan motor |
| DE19815918A1 (de) | 1998-04-09 | 1999-10-21 | Man B & W Diesel As | Brennstoffeinspritzvorrichtung |
| US6298833B1 (en) * | 2000-04-07 | 2001-10-09 | Westport Research Inc. | Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure |
| DE10230899B4 (de) | 2002-07-09 | 2007-11-22 | Siemens Ag | Verfahren zum Diagnostizieren einer fehlerhaften Ventilhubstellung einer Brennkraftmaschine |
| WO2006032098A1 (en) * | 2004-09-24 | 2006-03-30 | Advanced Engine Components Ltd | Gas injector |
| DE102007002402B4 (de) | 2006-12-13 | 2014-12-31 | Siemens Aktiengesellschaft | Gaseinblasvorrichtung für einen Verbrennungsmotor |
| DE102008041406B4 (de) * | 2008-08-21 | 2019-07-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose einer Brennkraftmaschine, Computerprogramm und Computerprogrammprodukt |
| JP2011001829A (ja) | 2009-06-16 | 2011-01-06 | Yanmar Co Ltd | ガスエンジンの排気浄化装置 |
| DE102010005814A1 (de) | 2010-01-27 | 2011-07-28 | Bayerische Motoren Werke Aktiengesellschaft, 80809 | Abgasanlage für eine Brennkraftmaschine |
| JP5425677B2 (ja) * | 2010-03-19 | 2014-02-26 | 株式会社ケーヒン | 燃料供給システム及び遮断弁故障診断装置 |
| CN102782292B (zh) * | 2010-03-23 | 2014-02-19 | 丰田自动车株式会社 | 内燃机的燃料供给装置 |
| CN103026034B (zh) * | 2010-08-05 | 2015-08-05 | 株式会社Ihi | 二循环发动机 |
| WO2012057310A1 (ja) | 2010-10-28 | 2012-05-03 | 株式会社Ihi | ２ストロークエンジン |
| WO2013007863A2 (en) | 2011-07-08 | 2013-01-17 | Wärtsilä Switzerland Ltd. | A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine |
| JP5562927B2 (ja) * | 2011-11-30 | 2014-07-30 | 三菱重工業株式会社 | ガスエンジンの副室ガス供給装置 |
| JP5949183B2 (ja) | 2012-06-06 | 2016-07-06 | 株式会社Ihi | ２ストロークユニフローエンジン |
| JP5983196B2 (ja) * | 2012-08-31 | 2016-08-31 | 株式会社Ihi | ユニフロー掃気式２サイクルエンジン |
| JP6036128B2 (ja) * | 2012-10-03 | 2016-11-30 | 株式会社Ihi | ユニフロー掃気式２サイクルエンジン |
| JP5925104B2 (ja) | 2012-10-19 | 2016-05-25 | 三菱重工業株式会社 | 燃料ガス噴射弁、デュアルフューエルガスエンジン及び燃料ガス噴射弁の噴射方法 |
-
2015
- 2015-10-16 DK DK15190165.9T patent/DK3015679T3/da active
- 2015-10-16 EP EP15190165.9A patent/EP3015679B1/de not_active Revoked
- 2015-10-30 JP JP2015213571A patent/JP6682237B2/ja active Active
- 2015-10-30 KR KR1020150152466A patent/KR20160051661A/ko not_active Ceased
- 2015-10-30 CN CN201510725226.2A patent/CN105569874A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160051661A (ko) | 2016-05-11 |
| EP3015679A1 (de) | 2016-05-04 |
| JP6682237B2 (ja) | 2020-04-15 |
| JP2016089835A (ja) | 2016-05-23 |
| CN105569874A (zh) | 2016-05-11 |
| EP3015679B1 (de) | 2018-12-05 |
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