JP2018009523A - エンジン - Google Patents
エンジン Download PDFInfo
- Publication number
- JP2018009523A JP2018009523A JP2016139446A JP2016139446A JP2018009523A JP 2018009523 A JP2018009523 A JP 2018009523A JP 2016139446 A JP2016139446 A JP 2016139446A JP 2016139446 A JP2016139446 A JP 2016139446A JP 2018009523 A JP2018009523 A JP 2018009523A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pilot fuel
- pilot
- filter
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims abstract description 517
- 239000007788 liquid Substances 0.000 claims abstract description 116
- 238000002347 injection Methods 0.000 claims abstract description 80
- 239000007924 injection Substances 0.000 claims abstract description 80
- 239000002828 fuel tank Substances 0.000 claims abstract description 74
- 238000002485 combustion reaction Methods 0.000 claims abstract description 73
- 238000000746 purification Methods 0.000 claims abstract description 32
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 23
- 238000009841 combustion method Methods 0.000 claims description 22
- 239000000243 solution Substances 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 45
- 239000007789 gas Substances 0.000 description 36
- 238000012423 maintenance Methods 0.000 description 17
- 238000011001 backwashing Methods 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 11
- 239000000428 dust Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000001141 propulsive effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010759 marine diesel oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- F02D19/082—Premixed fuels, i.e. emulsions or blends
-
- 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
- F02B11/00—Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders
- F02B11/02—Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders convertible from fuel-air mixture compression to air compression or vice versa
-
- 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
-
- 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
-
- 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
- F02D19/0668—Treating or cleaning means; Fuel filters
-
- 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
- F02D19/0673—Valves; Pressure or flow regulators; Mixers
-
- 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
- F02D19/0686—Injectors
- F02D19/0692—Arrangement of multiple injectors per combustion chamber
-
- 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
-
- 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
- F02D19/10—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 peculiar to compression-ignition engines in which the main fuel is gaseous
-
- 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
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
-
- 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
-
- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0064—Layout or arrangement of systems for feeding fuel for engines being fed with multiple fuels or fuels having special properties, e.g. bio-fuels; varying the fuel composition
-
- 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
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
-
- 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
-
- 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/38—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements with regeneration means
-
- 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
- F02D19/0665—Tanks, e.g. multiple tanks
-
- 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
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
【解決手段】エンジン100は、予混合燃焼方式と拡散燃焼方式に対応可能である。このエンジン100は、メイン燃料噴射弁79と、パイロット燃料噴射弁82と、液体燃料タンク33と、メイン燃料供給経路121と、パイロット燃料供給経路122と、パイロット燃料フィルタ141と、パイロット燃料高圧ポンプ56と、パイロット燃料タンク171と、パイロット燃料供給ポンプ173と、を備える。パイロット燃料タンク171には、パイロット燃料高圧ポンプ56から送出されパイロット燃料噴射弁82で噴射されなかったパイロット燃料が貯留される。このパイロット燃料は、液体燃料タンク33を介さずに自動逆洗型フィルタ174及びパイロット燃料フィルタ141に向けて送出される。
【選択図】図10
Description
79 メイン燃料噴射弁
82 パイロット燃料噴射弁
100 エンジン
121 メイン燃料供給経路
122 パイロット燃料供給経路
123 燃料浄化経路
131 メイン燃料フィルタ
141 パイロット燃料フィルタ
171 パイロット燃料タンク
174 自動逆洗型フィルタ(浄化フィルタ)
Claims (5)
- 気体燃料を空気と混合させてから燃焼室に流入させる予混合燃焼方式と、液体燃料を前記燃焼室内に噴射して燃焼する拡散燃焼方式と、に対応可能なエンジンにおいて、
前記拡散燃焼方式での燃焼時に前記燃焼室に液体燃料を供給するメイン燃料噴射弁と、
前記予混合燃焼方式での燃焼時にガス燃料着火を目的として前記燃焼室に液体燃料をパイロット燃料として供給するパイロット燃料噴射弁と、
液体燃料を貯留する液体燃料タンクと、
前記液体燃料タンクに貯留されている液体燃料を前記メイン燃料噴射弁に供給するメイン燃料供給経路と、
前記液体燃料タンクに貯留されている液体燃料をパイロット燃料として前記パイロット燃料噴射弁に供給するパイロット燃料供給経路と、
前記パイロット燃料供給経路の中途部に設けられるパイロット燃料フィルタと、
前記パイロット燃料供給経路の中途部に設けられ、前記パイロット燃料フィルタを通過したパイロット燃料を前記パイロット燃料噴射弁へ送出するパイロット燃料高圧ポンプと、
前記パイロット燃料供給経路の中途部に設けられ、前記パイロット燃料高圧ポンプから送出され前記パイロット燃料噴射弁で噴射されなかったパイロット燃料を貯留するパイロット燃料タンクと、
前記パイロット燃料供給経路の中途部に設けられ、前記パイロット燃料タンクに貯留されているパイロット燃料を前記パイロット燃料フィルタに向けて送出するパイロット燃料供給ポンプと、
を備えることを特徴とするエンジン。 - 請求項1に記載のエンジンであって、
燃料浄化経路を備え、
前記燃料浄化経路は、パイロット燃料を浄化する浄化フィルタと、前記パイロット燃料タンクと、を循環する経路であることを特徴とするエンジン。 - 請求項2に記載のエンジンであって、
前記パイロット燃料供給経路と前記燃料浄化経路の一部が重複していることを特徴とするエンジン。 - 請求項2又は3に記載のエンジンであって、
前記浄化フィルタが、自動逆洗型フィルタであり、前記パイロット燃料フィルタよりも濾過効率が低いことを特徴とするエンジン。 - 請求項1又は2に記載のエンジンであって、
前記パイロット燃料供給経路の中途部に設けられ、前記メイン燃料噴射弁に供給される液体燃料よりも高圧で前記パイロット燃料噴射弁にパイロット燃料を供給するためのパイロット燃料供給用コモンレール配管と、
前記メイン燃料供給経路の中途部に設けられるメイン燃料フィルタと、
を更に備え、
前記パイロット燃料フィルタは、前記メイン燃料フィルタよりも濾過効率が高いことを特徴とするエンジン。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016139446A JP6679435B2 (ja) | 2016-07-14 | 2016-07-14 | エンジン |
PCT/JP2017/022728 WO2018012221A1 (ja) | 2016-07-14 | 2017-06-20 | エンジン |
US16/316,791 US10718278B2 (en) | 2016-07-14 | 2017-06-20 | Engine |
CN202110408976.2A CN113027594B (zh) | 2016-07-14 | 2017-06-20 | 发动机 |
CN201780037092.2A CN109416005B (zh) | 2016-07-14 | 2017-06-20 | 发动机 |
KR1020187029843A KR102018019B1 (ko) | 2016-07-14 | 2017-06-20 | 엔진 |
EP17827351.2A EP3486474A4 (en) | 2016-07-14 | 2017-06-20 | ENGINE |
US16/892,224 US11060491B2 (en) | 2016-07-14 | 2020-06-03 | Engine |
US17/347,464 US11391254B2 (en) | 2016-07-14 | 2021-06-14 | Engine |
US17/840,637 US11661912B2 (en) | 2016-07-14 | 2022-06-15 | Engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016139446A JP6679435B2 (ja) | 2016-07-14 | 2016-07-14 | エンジン |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020048492A Division JP2020109296A (ja) | 2020-03-18 | 2020-03-18 | エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018009523A true JP2018009523A (ja) | 2018-01-18 |
JP6679435B2 JP6679435B2 (ja) | 2020-04-15 |
Family
ID=60952100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016139446A Active JP6679435B2 (ja) | 2016-07-14 | 2016-07-14 | エンジン |
Country Status (6)
Country | Link |
---|---|
US (4) | US10718278B2 (ja) |
EP (1) | EP3486474A4 (ja) |
JP (1) | JP6679435B2 (ja) |
KR (1) | KR102018019B1 (ja) |
CN (2) | CN113027594B (ja) |
WO (1) | WO2018012221A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020094576A (ja) * | 2018-12-14 | 2020-06-18 | 株式会社Ihi | エンジンシステム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6679435B2 (ja) * | 2016-07-14 | 2020-04-15 | ヤンマー株式会社 | エンジン |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05231247A (ja) * | 1991-07-31 | 1993-09-07 | Mitsubishi Automob Eng Co Ltd | エマルジョン燃料エンジン |
JPH08261084A (ja) * | 1995-03-20 | 1996-10-08 | Nippondenso Co Ltd | 内燃機関の燃料供給装置 |
JP2002004919A (ja) * | 2000-06-27 | 2002-01-09 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
JP2007239600A (ja) * | 2006-03-08 | 2007-09-20 | Toyota Motor Corp | 多種燃料エンジン |
JP2007315357A (ja) * | 2006-05-29 | 2007-12-06 | Toyota Motor Corp | 多種燃料内燃機関 |
JP2010236473A (ja) * | 2009-03-31 | 2010-10-21 | Chugoku Electric Power Co Inc:The | 燃料供給切り換え装置を備えた燃焼装置 |
JP2013189939A (ja) * | 2012-03-14 | 2013-09-26 | Kubota Corp | エンジンの燃料供給装置 |
JP2014122630A (ja) * | 2012-12-20 | 2014-07-03 | Man Diesel & Turbo Se | 燃料供給システム |
JP2015086728A (ja) * | 2013-10-28 | 2015-05-07 | ヤンマー株式会社 | エンジン装置 |
JP5922830B1 (ja) * | 2015-06-18 | 2016-05-24 | 三井造船株式会社 | ガスエンジン |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5271370A (en) | 1991-07-31 | 1993-12-21 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Emulsion fuel engine |
JP3676964B2 (ja) | 2000-06-27 | 2005-07-27 | 新潟原動機株式会社 | デュアルフューエルエンジン |
US6598584B2 (en) * | 2001-02-23 | 2003-07-29 | Clean Air Partners, Inc. | Gas-fueled, compression ignition engine with maximized pilot ignition intensity |
US6694242B2 (en) * | 2002-03-20 | 2004-02-17 | Clean Air Power, Inc. | Dual fuel engine having multiple dedicated controllers connected by a broadband communications link |
JP2008267267A (ja) * | 2007-04-20 | 2008-11-06 | Nissan Motor Co Ltd | 内燃機関 |
US7406955B1 (en) * | 2007-11-20 | 2008-08-05 | Ultimate Combustion Company | Method and system for liquid fuel conditioning |
JP2009138568A (ja) * | 2007-12-04 | 2009-06-25 | Toyota Motor Corp | 内燃機関 |
US7845334B2 (en) * | 2008-07-31 | 2010-12-07 | Ford Global Technologies, Llc | Fuel system for multi-fuel engine |
US20100024771A1 (en) * | 2008-07-31 | 2010-02-04 | Ford Global Technologies, Llc | Fuel delivery system for multi-fuel engine |
US8166956B2 (en) * | 2009-07-23 | 2012-05-01 | Ford Global Technologies, Llc | Engine with gaseous and/or liquid fuel injector |
US9097224B2 (en) * | 2011-08-15 | 2015-08-04 | GM Global Technology Operations LLC | Multi-fuel vehicle fuel control systems and methods |
JP2013147970A (ja) * | 2012-01-18 | 2013-08-01 | Honda Motor Co Ltd | 多種燃料供給装置 |
KR20140138319A (ko) * | 2012-03-21 | 2014-12-03 | 메이만 리서치, 엘엘씨 | 연료로서 물 기반 혼합물을 사용하는 내연기관 및 그 동작 방법 |
EP2644878B1 (en) * | 2012-03-29 | 2014-10-29 | Caterpillar Motoren GmbH & Co. KG | Filtration system for providing clean fuel |
US9903324B2 (en) | 2013-10-28 | 2018-02-27 | Yanmar Co., Ltd. | Engine device |
JP6285699B2 (ja) * | 2013-11-26 | 2018-02-28 | 川崎重工業株式会社 | パイロット燃料を使用する船舶機関システム及び船舶 |
US10202950B2 (en) * | 2014-06-19 | 2019-02-12 | Optimus Technologies, Inc. | Temperature varying circulation system for use with alternative fuels |
JP6618863B2 (ja) * | 2016-07-12 | 2019-12-11 | ヤンマー株式会社 | エンジン |
JP6679435B2 (ja) * | 2016-07-14 | 2020-04-15 | ヤンマー株式会社 | エンジン |
JP6657040B2 (ja) * | 2016-07-14 | 2020-03-04 | ヤンマー株式会社 | エンジン |
-
2016
- 2016-07-14 JP JP2016139446A patent/JP6679435B2/ja active Active
-
2017
- 2017-06-20 KR KR1020187029843A patent/KR102018019B1/ko active IP Right Grant
- 2017-06-20 WO PCT/JP2017/022728 patent/WO2018012221A1/ja unknown
- 2017-06-20 CN CN202110408976.2A patent/CN113027594B/zh active Active
- 2017-06-20 CN CN201780037092.2A patent/CN109416005B/zh active Active
- 2017-06-20 US US16/316,791 patent/US10718278B2/en active Active
- 2017-06-20 EP EP17827351.2A patent/EP3486474A4/en active Pending
-
2020
- 2020-06-03 US US16/892,224 patent/US11060491B2/en active Active
-
2021
- 2021-06-14 US US17/347,464 patent/US11391254B2/en active Active
-
2022
- 2022-06-15 US US17/840,637 patent/US11661912B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05231247A (ja) * | 1991-07-31 | 1993-09-07 | Mitsubishi Automob Eng Co Ltd | エマルジョン燃料エンジン |
JPH08261084A (ja) * | 1995-03-20 | 1996-10-08 | Nippondenso Co Ltd | 内燃機関の燃料供給装置 |
JP2002004919A (ja) * | 2000-06-27 | 2002-01-09 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
JP2007239600A (ja) * | 2006-03-08 | 2007-09-20 | Toyota Motor Corp | 多種燃料エンジン |
JP2007315357A (ja) * | 2006-05-29 | 2007-12-06 | Toyota Motor Corp | 多種燃料内燃機関 |
JP2010236473A (ja) * | 2009-03-31 | 2010-10-21 | Chugoku Electric Power Co Inc:The | 燃料供給切り換え装置を備えた燃焼装置 |
JP2013189939A (ja) * | 2012-03-14 | 2013-09-26 | Kubota Corp | エンジンの燃料供給装置 |
JP2014122630A (ja) * | 2012-12-20 | 2014-07-03 | Man Diesel & Turbo Se | 燃料供給システム |
JP2015086728A (ja) * | 2013-10-28 | 2015-05-07 | ヤンマー株式会社 | エンジン装置 |
JP5922830B1 (ja) * | 2015-06-18 | 2016-05-24 | 三井造船株式会社 | ガスエンジン |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020094576A (ja) * | 2018-12-14 | 2020-06-18 | 株式会社Ihi | エンジンシステム |
JP7309111B2 (ja) | 2018-12-14 | 2023-07-18 | 株式会社三井E&S Du | エンジンシステム |
Also Published As
Publication number | Publication date |
---|---|
US11661912B2 (en) | 2023-05-30 |
CN109416005B (zh) | 2021-05-07 |
CN109416005A (zh) | 2019-03-01 |
US10718278B2 (en) | 2020-07-21 |
US11060491B2 (en) | 2021-07-13 |
KR20180122698A (ko) | 2018-11-13 |
US20220307453A1 (en) | 2022-09-29 |
CN113027594A (zh) | 2021-06-25 |
US20190234319A1 (en) | 2019-08-01 |
KR102018019B1 (ko) | 2019-09-03 |
WO2018012221A1 (ja) | 2018-01-18 |
EP3486474A4 (en) | 2020-03-18 |
US20210301773A1 (en) | 2021-09-30 |
US11391254B2 (en) | 2022-07-19 |
CN113027594B (zh) | 2023-06-20 |
EP3486474A1 (en) | 2019-05-22 |
JP6679435B2 (ja) | 2020-04-15 |
US20200291876A1 (en) | 2020-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6657040B2 (ja) | エンジン | |
KR101819627B1 (ko) | 엔진 장치 | |
US11661912B2 (en) | Engine | |
WO2019123936A1 (ja) | エンジン | |
JP2020109296A (ja) | エンジン | |
JP6659484B2 (ja) | エンジン | |
JP2000110686A (ja) | 船外機用筒内噴射式4サイクルエンジン | |
JP6588868B2 (ja) | 多気筒エンジン | |
JP2020073805A (ja) | エンジン |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181219 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200318 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6679435 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |