JP2017510745A - デュアルフューエルエンジン用プレチャンバの使用 - Google Patents
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
- F02B19/1028—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC
- F02B19/1057—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC with fuel injectors disposed upstream of intake valves
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/108—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber
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- 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
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- 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
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/108—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber
- F02B19/1085—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber controlling fuel injection
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/12—Engines characterised by precombustion chambers with positive ignition
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- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
- F02B19/18—Transfer passages between chamber and cylinder
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- 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
- F02B2201/00—Fuels
- F02B2201/06—Dual fuel applications
- F02B2201/064—Liquid and gas
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- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/403—Multiple injections with pilot injections
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- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
102 エンジン
104 燃焼チャンバ
106 供給プレチャンバ(FPC)
200 内燃エンジン
202 プレチャンバ容積部
204 通気孔
208 酸素噴射器
210 燃料噴射器(燃料ガス噴射器)
212 イグナイタ
214 液体燃料噴射器
216 グロープラグ
230 吸気通路
234 排気通路
400 エンジン
500 エンジン
Claims (21)
- 燃焼チャンバと、
前記燃焼チャンバから離れた予燃焼チャンバと、
前記燃焼チャンバと前記予燃焼チャンバとをつなぐ開口と、
前記予燃焼チャンバに液体燃料を供給するように構成された第1の燃料供給システムと、
前記燃焼チャンバに異なる第2の燃料を供給するように構成された第2の燃料供給システムと、
を備えるエンジンを備える、
システム。 - 前記液体燃料はディーゼル燃料である、
請求項1に記載のシステム。 - 前記第2の燃料供給システムは、前記予燃焼チャンバへの出口を有する燃料ガス燃料噴射器をさらに備える、
請求項1又は請求項2に記載のシステム。 - 前記第2の燃料供給システムは、前記エンジンの吸気口を介して1.5以上のラムダで前記燃焼チャンバへ前記燃料ガスを供給するように構成されている、
請求項3に記載のシステム。 - 前記第2の燃料供給システムは、
前記エンジンの吸気口への燃料ガス出口と、
前記予燃焼チャンバへ酸素流を供給する酸素供給システムとを備える、
請求項1又は請求項2に記載のシステム。 - 燃料ガスは、天然ガス、バイオガス、ランドフィルガス、又はメタンを含む、
請求項3乃至請求項5のいずれか1項に記載のシステム。 - 前記予燃焼チャンバ内にグロープラグを備える、
請求項3乃至請求項6のいずれか1項に記載のシステム。 - 前記第1の燃料供給システムは、前記予燃焼チャンバへの出口を有する液体燃料噴射器を備える、
請求項3乃至請求項7のいずれか1項に記載のシステム。 - 前記第1の燃料供給システムは、前記燃料ガスを点火するためのパイロット燃料として前記液体燃料を供給するように構成され、
前記第2の燃料供給システムは、主燃料として前記燃料ガスを前記燃焼チャンバに供給するように構成されている、
請求項3乃至請求項8のいずれか1項に記載のシステム。 - 前記第2の燃料供給システムは、前記燃料ガスを前記燃焼チャンバに1.5以上のラムダで供給するように構成されている、
請求項9に記載のシステム。 - 前記第1の燃料供給システムは、主燃料として前記液体燃料を供給するように構成されている、
請求項1乃至請求項10のいずれか1項に記載のシステム。 - 前記第2の燃料供給システムは、
前記予燃焼チャンバ内に出口を有し、前記燃焼チャンバへは燃料ガスを供給しない燃料ガス燃料噴射器と、
前記予燃焼チャンバに酸素流を供給するように構成された酸素供給とを備える、
請求項1又は請求項2に記載のシステム。 - 前記燃焼チャンバと前記予燃焼チャンバとをつなぐ前記開口は噴流開口を備える、
請求項1乃至請求項12のいずれか1項に記載のシステム。 - エンジンの燃焼チャンバから離れて配置されている前記エンジンの予燃焼チャンバに直接供給された液体燃料で前記エンジンを作動させるステップと、
前記エンジンの前記予燃焼チャンバに直接供給された前記液体燃料と、前記燃焼チャンバに供給された異なる第2の燃料とで前記エンジンを作動させるステップとを備える、
方法。 - 前記エンジンの前記予燃焼チャンバに直接供給された前記液体燃料と、前記燃焼チャンバに供給された前記異なる第2の燃料とで前記エンジンを作動させるステップは、前記エンジンの前記予燃焼チャンバに直接供給された前記液体燃料と、前記予燃焼チャンバを通じて前記燃焼チャンバに供給された前記異なる第2の燃料とで前記エンジンを作動させるステップを含む、
請求項14に記載の方法。 - 前記液体燃料はディーゼル燃料である、
請求項14又は請求項15に記載の方法。 - 前記予燃焼チャンバに直接供給された液体燃料と、前記燃焼チャンバに供給された前記第2の燃料とで前記エンジンを作動させるステップは、前記液体燃料で前記第2の燃料を着火させるステップを含む、
請求項14乃至請求項16のいずれか1項に記載の方法。 - 前記第2の燃料は燃料ガスを含む、
請求項17に記載の方法。 - 1.5以上の全体ラムダを生成するために前記エンジンの吸気口に前記燃料ガスを供給するステップを含む、
請求項18に記載の方法。 - 前記予燃焼チャンバへ酸素流を直接供給するステップを含む、
請求項14乃至請求項19のいずれか1項に記載の方法。 - 前記エンジンの前記予燃焼チャンバに直接供給された前記液体燃料と、前記燃焼チャンバに供給された異なる第2の燃料とで前記エンジンを作動させるステップは、前記エンジンの前記予燃焼チャンバに直接供給された前記液体燃料と、前記燃焼チャンバへ供給された前記異なる第2の燃料と、前記予燃焼チャンバへ直接供給された前記異なる第2の燃料とで前記エンジンを作動させるステップを含む、
請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/215,450 US8925518B1 (en) | 2014-03-17 | 2014-03-17 | Use of prechambers with dual fuel source engines |
US14/215,450 | 2014-03-17 | ||
PCT/US2015/020785 WO2015142744A1 (en) | 2014-03-17 | 2015-03-16 | Use of prechambers with dual fuel source engines |
Publications (2)
Publication Number | Publication Date |
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JP2017510745A true JP2017510745A (ja) | 2017-04-13 |
JP2017510745A5 JP2017510745A5 (ja) | 2018-04-26 |
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JP2016558032A Pending JP2017510745A (ja) | 2014-03-17 | 2015-03-16 | デュアルフューエルエンジン用プレチャンバの使用 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8925518B1 (ja) |
EP (1) | EP3126656B1 (ja) |
JP (1) | JP2017510745A (ja) |
CN (2) | CN114718782A (ja) |
WO (1) | WO2015142744A1 (ja) |
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JP2020128710A (ja) * | 2019-02-07 | 2020-08-27 | 株式会社Ihi | エンジンシステム |
KR20220050673A (ko) * | 2020-10-16 | 2022-04-25 | 한국항공우주연구원 | 극저온 연료와 액체 산소를 이용하는 로켓 엔진의 점화 장치 일체형 연소기 및 이를 포함하는 로켓 |
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EP3271561B1 (en) | 2015-03-20 | 2018-12-12 | Woodward, Inc. | Parallel prechamber ignition system |
DE102015206074B4 (de) * | 2015-04-02 | 2019-12-19 | Mtu Friedrichshafen Gmbh | Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine |
US9964023B1 (en) * | 2015-05-01 | 2018-05-08 | Darius Teslovich | Prechamber for internal combustion engine |
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KR102427107B1 (ko) * | 2020-10-16 | 2022-07-29 | 한국항공우주연구원 | 극저온 연료와 액체 산소를 이용하는 로켓 엔진의 점화 장치 일체형 연소기 및 이를 포함하는 로켓 |
US11988174B2 (en) | 2020-10-16 | 2024-05-21 | Korea Aerospace Research Institute | Thrust chamber integrated with igniter of rocket engine using cryogenic fuel and liquid oxygen and rocket including the same |
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EP3126656A1 (en) | 2017-02-08 |
WO2015142744A1 (en) | 2015-09-24 |
CN106460741A (zh) | 2017-02-22 |
CN114718782A (zh) | 2022-07-08 |
EP3126656B1 (en) | 2022-05-04 |
US8925518B1 (en) | 2015-01-06 |
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