JP2018529886A - ディーゼル・エンジンのための方法及びディーゼル・エンジン - Google Patents
ディーゼル・エンジンのための方法及びディーゼル・エンジン Download PDFInfo
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- JP2018529886A JP2018529886A JP2018518578A JP2018518578A JP2018529886A JP 2018529886 A JP2018529886 A JP 2018529886A JP 2018518578 A JP2018518578 A JP 2018518578A JP 2018518578 A JP2018518578 A JP 2018518578A JP 2018529886 A JP2018529886 A JP 2018529886A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002485 combustion reaction Methods 0.000 claims abstract description 61
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 45
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
- F02B19/06—Engines characterised by precombustion chambers with auxiliary piston in chamber for transferring ignited charge to cylinder space
-
- 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
- F02B75/041—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning
- F02B75/042—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning the cylinderhead comprising a counter-piston
-
- 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
- F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
- F02B3/10—Engines characterised by air compression and subsequent fuel addition with compression ignition with intermittent fuel introduction
- F02B3/12—Methods of operating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
-
- 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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- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【選択図】図1
Description
Claims (6)
- 少なくとも1つのシリンダを備える4ストローク・ディーゼル・エンジンにおいて、エンジン負荷が変動する間のNOxを最小化する方法であって、
前記シリンダは、シリンダ・ヘッド(1)、連接棒(3)上に組み付けた第1の往復ピストン(2)、前記シリンダ・ヘッド上に組み付けた1つのアクチュエータ(4)、前記アクチュエータにより作動され、液圧回路(6)を介して燃焼室(7)内で様々な位置に固定することができる1つの第2のピストン(5)、前記シリンダ・ヘッド内に存在し、排気ガスを排出する少なくとも1つの排気弁(8)、前記シリンダ・ヘッド内に存在し、燃焼空気を供給するように自由に作動する少なくとも1つの吸気弁(10)、前記燃焼室(7)に接続され、前記燃焼室内に燃料を噴射する少なくとも1つの噴射器(9)を有する方法において、
前記第2のピストン(5)は、遅くとも現在の圧縮行程の間、前記アクチュエータ(4)によって作動され、前記液圧回路(6)によって前記燃焼室(7)内のある位置に固定され、前記ピストン(2)によって導入される空気は、存在するエンジン負荷に合致する所定の圧縮比で圧縮され、前記自由吸気弁(10)は、吸気行程の間、あるピストン位置で閉鎖され、前記ピストン位置では、前記導入された燃焼空気の容量は、前記圧縮行程の最後で所定の圧縮比を示し、前記噴射器(9)は、指定量の燃料を噴射する
ことを特徴とする方法。 - 前記指定量の燃料は、空気質量計(11)の測定値に基づく
請求項1に記載の方法。 - 直前の前記吸気行程の間に前記吸気弁の開放時間を変更した後、遅くとも圧縮行程の間、前記燃焼室(7)における修正位置を前記第2のピストン(5)に採らせる
請求項1に記載の方法。 - 直前の排気行程の間までに、前記燃焼室(7)における修正位置を前記第2のピストン(5)に採らせる
請求項1に記載の方法。 - 部分的エンジン負荷から最大エンジン負荷への変換は、仕事行程の間に生じる
請求項1に記載の方法。 - 少なくとも1つのシリンダを備える4ストローク・ディーゼル・エンジンであって、
前記シリンダは、シリンダ・ヘッド(1)、連接棒(3)上に組み付けた第1の往復ピストン(2)、前記シリンダ・ヘッド上に組み付けた1つのアクチュエータ(4)、前記アクチュエータにより作動され、液圧回路(6)によって燃焼室(7)内で様々な位置に固定することができる1つの第2のピストン(5)、前記シリンダ・ヘッド内に存在し、排気ガスを排出する少なくとも1つの排気弁(8)、前記シリンダ・ヘッド内に存在し、燃焼空気を供給するように自由に作動する少なくとも1つの吸気弁(10)、前記燃焼室(7)に接続され、前記燃焼室内に燃料を噴射する少なくとも1つの噴射器(9)を有する、4ストローク・ディーゼル・エンジンにおいて、
前記第2のピストン(5)は、前記アクチュエータ(4)の制御に応じて配置され、前記液圧回路(6)によって、前記燃焼室(7)内のある位置に固定され、前記自由吸気弁(10)は、前記吸気行程の間、あるピストン位置で閉鎖され、前記ピストン位置では、追加された燃焼空気の容量は、前記圧縮行程の最後で所定の圧縮比を示し、指定量の燃料を噴射する
ことを特徴とする4ストローク・ディーゼル・エンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1500404A SE539155C2 (sv) | 2015-10-07 | 2015-10-07 | Förfarande vid dieselmotor och dieselmotor för tillämpning av förfarandet |
SE1500404-7 | 2015-10-07 | ||
PCT/SE2016/000051 WO2017061917A1 (en) | 2015-10-07 | 2016-10-05 | Method for a diesel engine and diesel engine |
Publications (2)
Publication Number | Publication Date |
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JP2018529886A true JP2018529886A (ja) | 2018-10-11 |
JP6846419B2 JP6846419B2 (ja) | 2021-03-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018518578A Active JP6846419B2 (ja) | 2015-10-07 | 2016-10-05 | ディーゼル・エンジンのための方法及びディーゼル・エンジン |
Country Status (14)
Country | Link |
---|---|
US (1) | US10570817B2 (ja) |
EP (1) | EP3356663B1 (ja) |
JP (1) | JP6846419B2 (ja) |
KR (1) | KR102105502B1 (ja) |
CN (1) | CN108138663B (ja) |
AU (1) | AU2016335471B2 (ja) |
CA (1) | CA3001109C (ja) |
EA (1) | EA036914B1 (ja) |
ES (1) | ES2963065T3 (ja) |
MX (1) | MX2018004227A (ja) |
MY (1) | MY187388A (ja) |
SE (1) | SE539155C2 (ja) |
WO (1) | WO2017061917A1 (ja) |
ZA (1) | ZA201802257B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE543587C2 (sv) * | 2018-12-14 | 2021-04-06 | Hedman Ericsson Patent Ab | Förfarande för att åstadkomma en hög avgastemperatur vid motordellast i en dieselmotor samt anordning för utförande av förfarandet |
SE543474C2 (sv) | 2019-02-01 | 2021-03-02 | Hedman Ericsson Patent Ab | Metod för åstadkommande av variabelt kompressionsförhållande i förbränningsmotor och anordning för metoden |
US11136916B1 (en) * | 2020-10-06 | 2021-10-05 | Canadavfd Corp (Ltd) | Direct torque control, piston engine |
CN114198211B (zh) * | 2021-10-29 | 2023-06-23 | 东风商用车有限公司 | 一种发动机可变压缩比装置 |
Citations (3)
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JP2005139994A (ja) * | 2003-11-06 | 2005-06-02 | Hino Motors Ltd | ディーゼルエンジン |
JP2005220849A (ja) * | 2004-02-06 | 2005-08-18 | Daihatsu Motor Co Ltd | 圧縮着火式内燃機関の運転制御装置 |
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- 2015-10-07 SE SE1500404A patent/SE539155C2/sv unknown
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- 2016-10-05 CA CA3001109A patent/CA3001109C/en active Active
- 2016-10-05 AU AU2016335471A patent/AU2016335471B2/en active Active
- 2016-10-05 MY MYPI2018000485A patent/MY187388A/en unknown
- 2016-10-05 ES ES16853984T patent/ES2963065T3/es active Active
- 2016-10-05 JP JP2018518578A patent/JP6846419B2/ja active Active
- 2016-10-05 EP EP16853984.9A patent/EP3356663B1/en active Active
- 2016-10-05 MX MX2018004227A patent/MX2018004227A/es unknown
- 2016-10-05 KR KR1020187011645A patent/KR102105502B1/ko active IP Right Grant
- 2016-10-05 CN CN201680061812.4A patent/CN108138663B/zh active Active
- 2016-10-05 WO PCT/SE2016/000051 patent/WO2017061917A1/en active Application Filing
- 2016-10-05 US US15/766,465 patent/US10570817B2/en active Active
- 2016-10-05 EA EA201800230A patent/EA036914B1/ru unknown
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Patent Citations (3)
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JP2005511946A (ja) * | 2001-11-29 | 2005-04-28 | ユナイテッド ステイツ エンバイロメンタル プロテクション エージェンシー | 制御された均質充填混合圧縮着火エンジン |
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JP2005220849A (ja) * | 2004-02-06 | 2005-08-18 | Daihatsu Motor Co Ltd | 圧縮着火式内燃機関の運転制御装置 |
Also Published As
Publication number | Publication date |
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WO2017061917A1 (en) | 2017-04-13 |
US20180306071A1 (en) | 2018-10-25 |
MX2018004227A (es) | 2018-08-01 |
BR112018006861A2 (pt) | 2018-10-16 |
AU2016335471B2 (en) | 2019-02-28 |
CA3001109C (en) | 2023-12-12 |
EP3356663C0 (en) | 2023-08-09 |
MY187388A (en) | 2021-09-22 |
KR20180059517A (ko) | 2018-06-04 |
EP3356663A1 (en) | 2018-08-08 |
JP6846419B2 (ja) | 2021-03-31 |
EA036914B1 (ru) | 2021-01-14 |
US10570817B2 (en) | 2020-02-25 |
SE539155C2 (sv) | 2017-04-18 |
CA3001109A1 (en) | 2017-04-13 |
EP3356663B1 (en) | 2023-08-09 |
ES2963065T3 (es) | 2024-03-25 |
SE1500404A1 (sv) | 2017-04-08 |
CN108138663A (zh) | 2018-06-08 |
KR102105502B1 (ko) | 2020-05-29 |
AU2016335471A1 (en) | 2018-04-12 |
CN108138663B (zh) | 2021-08-24 |
ZA201802257B (en) | 2018-12-19 |
EA201800230A1 (ru) | 2018-09-28 |
EP3356663A4 (en) | 2019-05-01 |
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